Zimmer A.T.S. 1500 User manual

Operator

&

Service

NSN

A.T.S.º

6515-01-287-0607

Manual

1500

TOURNIQUET

Z

SYSTEM

Zimmer

()

SCOPE

Zimmer,

During

OF

Inc.

the

materials

Limited

described

SHALL
WHICH

Warranty

NOT

HAS

DISCLAIMER
The

foregoing

ZIMMER

ABILITY

MAKES

OR

LIMITATION
In

no

case

breach

breach

apply.

of

warranty

in

certain

WARRANTY

In

the

event

1.

Notify

Customer

contact

Product

shipping

your

serial

authorization.

WARRANTY

warrants

warranty

or

workmanship

is

made

in

this

Limited

APPLY

BEEN

OF

IMPLIED

Express

NO

FITNESS

OF

REMEDIES

shall

Zimmer,

or

transactions.

CLAIMS

of a warranty

Service

local

Zimmer

number.

LIMITED

the

period

only
Warranty

TO

ANY

Product

Zimmer

or

(A.T.S.

will

which

fails

to

the

original

are

PRODUCT

SUBJECTEDTO

WARRANTIES

Limited

OTHER

Warranty

WARRANTIES

FOR A PARTICULAR

Inc.

be

liable

for

other

legal

theory.

In

such

claim

within

the

Department,

representative.

Upon

receipt

of

this

ONE YEAR

1500

repair

to

meet

purchaser

the

exclusive

WHICH

MISUSE

is

given

INCLUDING

PURPOSE.

any

special,

Some

states

states,

the

warranty

Zimmer

Please

information

Tourniquet

or

replace,

the

published

of

remedies

HAS

OR

ABUSE.

in

lieu

incidental

do

not

limits

in

period

Patient

provide

details

Zimmer

WARRANTY

System)

at

its

the

Product

BEEN

of

any and

THE

or

allow

this

paragraph

please

Care

about

will

for

one

option,

product

for

ALTERED

IMPLIED

any

specification

and

is

breach

OR

all

other

WARRANTIES

consequential

limitations

on

and

take

the

following

Division,

provide

the

Dover,

nature

you

year

from

date

Product

non-transferable.

of

warranty.

MODIFIED

express

which

for

THIS

or

implied

that

IN

OF

damages

warranties

the

preceding

steps:

Ohio

of

the

with a date

whether

or

on

paragraph

at

1-800-321-5533

problem

for

service

of

purchase.

is

defective

model.

The

remedies

WARRANTY

ANY

WAY

warranties.

MERCHANT-

based

remedies

do

and

include

or a return

in

This

OR

on

for

not

or

the

2.

Upon

the

Your

shipping

receipt

authorization.

compliance

of

with

the

shipping

these

The

Rev.

authorization,

steps

will

revision

letter

level

printed

Zimmer

P.O.

Box

10,

Phone:

forward

help

assure

of

this

on

this

Patient

200

West

(330)

Manual

the

that

manual

page

Ohio

equipment,

you

receive

is

completely

and

Care

Avenue,

freight

prompt

specified

by

any

errata

Division®

Dover,

OH

prepaid,

warranty

that

44622

343-8801 / 1-800-321-5533
Number

60-4019-002

to

the

service

by

the

follow.

location

for

your

specified

Product.

in

Unit

Serial

Number.

SECTION

1.0
11
12

13

1.4

15
16

TABLE

OF

CONTENTS

&

LIST

A.T.S.

TITLE
GENERAL

EEE
SpechieaOns:

Contraindications

PrecautionsinUse....................................

Adverse

1500

INFORMATION

MERE

EEE
2205s

AA

AS

Effects

.

.

OF

ILLUSTRATIONS

TOURNIQUET

EEE

usimaau

EE

ss uy 4d yn y OSS

mess

eksem

EE

EE

rime

GS

LY YR EE K VVS

rr

rr

SYSTEM

RS

AS

RMS

A A AOR

iie

mme

mee

nn

renen

0

MM

A

ne

Rea

kama

-

meen

PAGE

È

er

3
3
4
5
5

5
6

»

Ko

O

一

2.0

21

2.2
23

2.4

25
26

27

28 Alarm
281

30
31

3.2

3.21

322

3.2.3

3.2.4

3.25

3.2.6

3.2.7

3.28

3.29

3.2.10
33

40
41

4.2
43
431

43.2
433
434

INSTALLATION

Initial

Functional

Installation
Controls,
Single

Dual

Bier

Pressure

THEORY

Block

Detailed

Power

Microprocessor

Control'Line'

Sound

WatchDogTlimer...................................

DISPIAVS

Switches

Pressure

A/D:Gonverter

ο ο ο

Autozero

MAINTENANCE

General

Accessdo

Periodic/

CARO

INSPECTION

Functional

Calibration

AND

OPERATING

Inspection

and

.

Indicators

Cuff

Operationw

Cuff

Operation « «us

Block

Operaton

Conditions

Alarms.........................................................

GP

OPERATİON»

Diagram

Circuit

Supply/BatteryCharger

Decoder 5 «0

Generaller.

and

the

Transducers

ου

Maintenance

ParlS:

Maintenance: : 4

ra

,

and

し

に

Calibration

.

565 4 s à 4 4 à à à i vě

Description

and

Switch

pics

Εμμ

р

da

Calibration

Check.

and

Connectors

cssssemensaszassosanmeau

............................

«sas

Memory

onsau

R

Latch

and

Amplifiers

is

seni

Information.

use

ibra

Checks

INSTRUCTIONS

............................................

に

に

ο

ο

esnemeye

K

..............................................

.

uns

ee

aa

eee

ο

ce

в

.

.........................................

PEA

BE

EROI

ο

...........................................

nada

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a ο ο

le e I

...............................

aaa

«νε

ων

νε

ων

ων εν ων

ut

idee

O

Komen

rana

раны В ыы

PROTO,

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es

dia

SONORE

ennen

RARES

usas

0500408

e

kk

E E ER

LEH

Ag HE

RSI

VE

PE

kernen

suado

ennen

ORR

peau

AM

LA

и

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ου

ARRE

posar

keen

ET

RGUERE

SISSA

bbb

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νεο

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nuns

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ν

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κ ρ

ον

9

AN

RE

11

sis a 12

14

14
16

17
17

nne

17
17

20

RES

20
20
22

en

22
25
25

SEI

26
26

어 이 27

ーー

29
29

Е

29

ga

29

να

ων

29
29
30
30

7

7

7

1

A.T.S.

4.3.4.1

4.3.4.2

4.3.4.3

4.3.4.4

4.3.5

4.3.6

4.3.7

4.3.8

4.3.9
44

4.4.1

4.5

4.6

4.7

4.8

4.9

4.10

4.11

1500

Transducer
Common
Span

Iteration

Watchdog

Leak

Power
Battery
Overpressure

Unscheduled

Troubleshooting
Replaceable
Parts

100V

220V

240V
Storage

Supplied

Offset

Mode

.....

Adjustment

of

Adjustments ..

Timer

Testing

Supply/Battery

Voltage

Ordering

Version

Version..

Version..

....

Check

Regulator

Maintenance

Parts

Information

Equipment...

....

..

Test

Guide

......

..

Charger

and

Battery

.......

....

...

Service

..

.

35

FIGURE

2.1

3.1

3.2

3.3

3.4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.12

TABLE

LIST

OF

ILLUSTRATIONS

TITLE

Controls,

Block

Microprocessor

WDTSTB

WDT

A1
A2

Rear
Front

Valve

Internal

Calibration
Common-Mode

Schematic

Schematic

Alternate

TITLE

Indicators & Connectors

Diagram

Synchronization

Timing

Logic

PWB

Power

Supply

Panel

Panel

Cover

Assembly

Speaker

Assembly

Assembly

Kit:

Diagram,

Diagram,

Timing

Diagram

Assembly

PWB

Assembly

Location

“T”

Hose

Display

Location

Diagram

Timing

...........

Assembly

......

Assembly

Sequence

A2

Power

A1

Logic

Diagram

.

....

Supply

Board.

..

PAGE

.

as

..

24

PAGE

2.1
2:2

4.1

4.2

Alarm

Conditions

Hardware

Switch

Expected

Functions & Display

Malfunction

Test

Point

Reading

Displays

Indications

...

in

το

the

Calibration

πο

πο

ο

Mode

ο

ο

ο

ο

ο

%

37

GENERAL

INFORMATION

A.T.S.

1.1

FEATURES

The

A.T.S.

1500

processor-based
features

M

Bilateral

E

during

E
sensing
to

EH

EH

a

B

ating

has

venient

I

distance.

include:

The

ability

to

procedure.

Moroprocessor

Bier

Block

Uses

dual

line

cuff

pressure

pressurize

Built

Precision

microprocessor

Built-in

room

been

Large,

the

in

battery

pressure

inflation

staff

reached.

means

bright

Tourniquet

pneumatic

control

control

cuff

switching.

tubing

from

cuff

via

charger

transducers

based

time

alarm

when

the

This

to

monitor

LED

displays

1500

is

an

automatic,

tourniquet

two

cuffs

in a Bier

prevents

and

dual

port

one

line

the

other.

and

charging

in

control

anticipated

system
and

system.

system

also

record

for

easy

SECTION

TOURNIQUET

micro-

system.

loss

of

cuffs

to

and

supplying

indicator.

conjunction

to

alert

cuff

inflation

provides a con-

total

inflation

viewing

Its

Block

or

occlusion

facilitate

air

with

the

oper-

time

time.

from

a

1.0

Il

Self-testing

tion,

and

certain

each

time

the

testing

occurs

E

Automatic

compensate

I A variety

user

to

abnormal

not

within

acceptable

low,

and

hardware

ment

malfunctions,

that

identify

isolation

I

alarm

E

disassembly.

IM

repair.

IB

IV.

time.

An alarm

tones

Simple

Modular

calibration

Portable

poles.

SYSTEM*

of

alarm

tones,

portions

unit

continuously

zeroing

for

system

of

audible

conditions

the

cause

silence

for

30

construction

and

designed

of

is

turned

of

pressure

drift.
and

limits,

failure.

the

unit

of

switch

seconds.

that

the

For

will

the

may

for

displays,

hardware

on.

In

addition,

during

normal

transducer

visual

alarms

including

time

alarm,
certain
display

error,

thus

to

permit

be

performed

ease

of

to

be

mounted

system

calibra-

and

software

some

operation.

circuits

to

alert

sensed

silencing

maintenance

battery
types
error

messages

reducing

on

pressure

voltage

of

equip-

of

without

existing

self-

to

the

fault

most

and

4,469,099;

Patents

*U.S.

B1

4,520,820;

4,548,198;

4,573,888

ΑΤ.5.

1.2

SPECIFICATIONS

Line

Voltage

105-130

For

other

Line

Current:

485

mA

300

mA

Input

Power:

58 W Maximum
36 W Nominal

Battery

Rechargeable,

Battery
Unit

will

(minimum

Battery

24

hours

Power

Type

SIT,

Power

Hospital

Line

Protection:

05

A,

250

Cuff

Pressure

50-475
Pressure

+ 5 mmHg

Range:

VAC,

50/60

available

RMS
RMS

Type:

Discharge

operate

with

Recharge

(Maximum)

Cord:

AWG

Plug:

Grade, 3 prong

V, 5 x

mmHg

Accuracy:

(50-475

1500

Hz

voltages

Maximum
Nominal

Sealed

fully

18,

*

Range:

Time:

on

charged

Time:

13

20

mm

mmHg)

Lead

battery

ft. 2 in.

straight

See

Acid,

power

battery).

(401m)

SLO-BLO

Pgs.

12

VDC,

for

blade,

Fuse

58-62.

2.3

15

15

A

AH

minutes

Pressure

+

6mm

of

(10

second

transient

external

conditions

leaks)

Maximum

475

mmHg

600

mmHg

Time

Alarm

0-240

min.; 1 min.

Timer

Accuracy:

0.25% + 1
Internal

Program,

Transducer

Diagnostics:

SIZE:
Height:

16.13

in.

(41.0

Width:

8.75

in.

(22.3
Depth:
74

in.

(179

WEIGHT:

198

Lbs

(9

Regulation:

Set

Point

average

under

without

Pressure:

(Normal

Operation)

(Internally

Set

Ranges:

increments

sec.

Memory,

Calibration,

Watchdog

cm)

cm)

cm)

(including 2 in.

Kg)

not

Limited)

Timer,

Improper

clamp)

Valve

Actuation.

ALARMS:
CONDITION:

Over

Pressure

Under

Pressure

Sustained

Exceeded
Battery
Hardware

Cuff

Leak

Set

Voltage

Failure Failure

Not

Deflated

CONTROLS:
On/Standby

Control
Pressure
Controls
Time

Controls
setpoint.

Cuff
Controls

second

to

apply

Touch-Switches:

to

increase

Touch-Switches:

to

Touch-Switches:

to

cuff.

Time Time

Low

Switch:

power

to

unit.

or

increase

inflate

or

decrease

or

deflate

the

decrease

the

main

VISUAL

Pressure

Pressure
Pressure

Message

On

Failure

On

pressure

the

cuff

INDICATION:

Display & Cuff

Display & Cuff
Display & Cuff

Display

On

Messages

Time & Pressure

Message

Time & Pressure

setpoint.

time

alarm

and/or

Flashes
Time

Appear

Appears

the

LED

LED
LED

Display

Displays

Displays

Alarm

Control

alarm

DISPLAYS:
Pressure:

Red

Pressure,
Time:

Red

Time,

Flashes

Flashes 996
Flashes

Silence

tones

LED

LED

and

allow

to

for

Display

and

Display

Hardware

Switch:

operator

30

seconds.

for

Pressure

Hardware

for

Time

Failure

AUDIBLE
996

Hz

Hz

996

Hz

488

Hz

244

Hz

996

Hz

966

Hz

manually

to

Setting,

Failure

Condition

Alarm

Condition

TONE:

(Modulated)

silence

Sensed

Messages.

Setpoint,

Elapsed

Messages.

certain

Cuff

Main

Cuff

Light:

Yellow

light

bar

to

indicate

pressure

junction
Second

Yellow

or

conjunction

Battery

Yellow

receiving a charge.

SPECIFICATIONS

OUT

1.3

The
used

occlude

gical
been

field

including:

alarm

with

Cuff

light

bar

pressure

alarm

with

Charging

light

bar

NOTICE.

INTENDED

A.T.S.1500

by

qualified

blood

procedures

found

in

surgical

Reduction
Kirschner

Tumor

and

in

the

the

Pressure

Light:

to

the

to

ARE

USE

Tourniquet

flow

on

useful

procedures

of

certain

wire

cyst

Subcutaneous

Nerve

Injuries

Tendon

Bone

Total

Replacement

Knee

Repair

Grafts

wrist

joint

joint

replacements

of

Amputations

Replantations

notuse

of

flow

media.

for

beyond

medical

whether

physician.

Do

CO;

safety

the

procedures.

cuff

emphysema

literature

WARNING:

distal
distention

evaluated

flow

gas

insufflation

tourniquet
subcutaneous

1.4

CONTRAINDICATIONS

The

contraindications.
decision

attending

inflation

main

cuff

of

when

the

main

flashing

cuff

in

Display.

indicate

in

inflation

the

second

Pressure

of

the

cuff

when

Display.

second

flashing

Light:

indicate

medical

in a patients

in

that

the

backup

SUBJECT

TO

CHANGE

System

professionals

is

extremities

those

extremities.

producing a bloodless operating

involving

battery

intended

to

temporarily

during

Tourniquets

the

extremities

fractures

removal

excisions

fasciotomy

replacement

joints

of

the

fingers

control

to

tourniquet

any

or

Tourniquet

effectiveness

or

surgical

Possible

manner

this

in

lists

However

a

use

to

cuffs

gases

other

cuffs

during

site

effects

include

proximal

following

the

every

in

tourniquet

used

not

have

controlling

in

arthroscopic

using

of

serious

cuff.

the

to

possible

as

the

case

with

rests

or

con-

cuff

in

is

WITH-

to

be

sur-

have

the

as

been

final

the

a

a

Open

fractures

Post-traumatic

Severe

Elbow

Severe
Skin

crushing

surgery

swelling)

hypertension

grafts

readily

distinguished

in

Compromised

artery

disease

Diabetes
The

contraindication.

The

who
dures

1.5
I

The

and
checked

IB

The

therefore

handled

ders
envelope

of

the

the

M

Do

in

cases
malignant
where

in

the

The

@
location
within

tourniquet

the
cuff
forces

i

manent

Tourniquet

insufficient

dangerous,

ble

time

the

i
and

avoid

mellitus

presence

use

of a tourniquet

are

undergoing

after

immobilization.

PRECAUTIONS

tourniquet

in

operable

regularly

tourniquet

towel

with

special

must

be

to

preclude

bladder.

cuff

manufacturer

not

use

where

cells

it

could

vessels.

tourniquet

the

on

appropriate

an

over

ankle.

or

knee

rotating

by

which

Prolonged

damage

paralysis

resulting

irreversible

also

can

with

blood

Inflation

veins

must

as

return

of

the

lengthy

injuries

(where

which

vascular

of

sickle

(See

secondary

IN

system

condition.

for

leaks

cuff

clips

used

care.

completely

ballooning

Cleaning

an

elastic

this

will

to

spread

dislodge

cuff

for

limb,

area

the

Do

because

it

damage

may

ischemia

tissues,

to

may

pressure.

in

functional

produce

increase

an

done

be

simultaneously

near

blood

of

ATS.

leg

hand

reconstruction

there

is

concomitant

all

bleeding

circulation,

cell

disease

Precautions

should

should

must

pressure

not

changes

into

USE

must

Accessories

and

should

near

Cuffs

enclosed

and

assembly

be

bandage

cause

to

the

thrombi

be

“safe”

a

the

of

readjust

this

the

lead

may

blood

result

The

passive

loss.

in

rapidly

the

be

be

other

never

the

with

and

bacteria,

general
that

applied

range.

peroneal

underlying

from

latter

congestion

Prolonged

clotting

limb.

1500

points

e.g.,

peripheral

is a relative

in

Use)

avoided

or

delayed

kept

well

defects.

be

system

inner

rubber

by

possible

instructions

followed

period

produces

to

vessels,

in

carefully.

for

exsanguination

exotoxins,

circulation,

may

have

in

of

Never

nerve

already

an

temporary

excessive

either

may

coagulability

the

time.

occlude

to

possible,

as

excess

must

be

in

patients

proce-

calibrated

should

be

punctured;

must

be

blad-

the

outer

rupture

of

or
or

formed

proper

the

and

time,

a

apply

over

or

inflated

shearing

tissue.

per-

or

nerves.

and

or

more

be

possi-

with

tourniquet

of

arteries

to

and

A.T.S.

HB

No

known

vals

during

established.

10

and

preferably

minutes

M

During

safe

zone

should
This

is

necessary

distally.

bandage

complete
free

tourniquet

may

be

blood

will

vascular

painful

and

exsanguination
done
elevating

№

deflated

reinflation.

lead

deflation
or

niquet

a
the

should
pH

about

ing
sure

wrinkle-free

fractures,

in

amputations

without

In

case

to

intravascular

Tourniquet

two

tourniquet

will

№

Test

for

tourniquet

tourniquet

be

should

Select

EB

3

and

build-up.

protected

be

applied

is

as

(such

contact

the

cases

most

may

and

any

and

removed

the

Even

congestion

to

lead

tive

field.

1500

safe

prolonged

Tissue

subsequently.

exsanguination

of

uncovered

be

maintained

Cuff

effectiveness

is

wound

exsanguination

time.

desirable

aid

in

the

structures.

before

the

the

limb

of

failure,

and

the

Reinflation

users

sequence

cuffs

not

be

hemoglobin

on

patients
is

carefully

be

closely

proper

the

inches.

6

to

wrinkling

The

from

application

any

over

Webril)

the

closures

padding

additional

cause

underlying

soon

as

slightest

limit

to

the

number

tourniquet

aeration

15

to

periods

minutes

with

skin

between

prevent

up

to

the

first

an

Esmark

about one

cuff

the

is

also

the

reportedly

However,

in

certain

visualization

In

the

after

the

because

tourniquet

use

for 3 to 5 minutes.

the

limb

over

partial

cases

and

presence

patient

of

application

of

an

elastic

tourniquet

exsanguinated

blood-filled

thrombosis.

must

be

familiar

when

using a dual-cuff

together,

released

type

used

exsanguinated

monitored.

cuff

Too

lead

and

under

skin

so

that

accidentally.

and

its

with

sickle-cell

for

these

allow

to

size

overlap

much

localized

to

tourniquet

the

mechanical

If

cuff.

the

of

may

material

fibers

as

impedance

and

that

may

reduce

and

not

has

wrinkles.

bandages

tourniquet

pooling

become

their

been

should

pressure

of

of

of

aeration

time

has

should

time

last

and

at

15

bandage,

inch

and

bandage.

cuff

from

slipping

reduced

cuff.

Careful

prolongs

exsanguination

where

the

residual

identification

of

infection

has

been

in

a cast,

malignant

cuff

vasculature

with

the

level

tumors,

must

bandage

must

be

again

before

the

inflation-

tourniquet,

wrong

before

anemia.

patients,

and

for

injury

the

shed

the

PO2

the

overlap

an

cause

may

excessive

cuff

smooth,

by

tourniquet

loose

embedded

effectiveness.

necessary

found

deflated

The

completely

be

released.

is

venous

blood

return

the

in

inter-

been

least

to

20

a

wide

if

the

and

pain-

of

and

be
by

fully

may

tour-

using

When

limb

and

of

roll-

pres-
must

cuff

fibers

in

In

cuff

may

opera-

圖

|f

skin

preparations

should
where

the

back

elevating

sure

If

release,

below

mended
20
requiring
anesthetic

tourniquet

about

not

they

Hi

Whenever

wound

by

release

full

color

body

i

Whenever

minutes

15

be

may

should

applying pressure

the

limb.

can

does

the

limb

level.

that

from

only a few

agent

several

seconds;

seconds.

1.6

ADVERSE

A

dull

aching

throughout

Pathophysiologic

hypercarbia,

become

use.
ysis

prioceptive

the

significant

Symptoms

and

loss

responses.

Intraoperative

1.

By

the

slight

surized

venous

2.

cient

3.
and

inflation

to
4,
long

cuff

(and

return

By

blood

exsanguination.
inadequate

By

diastolic

and

enter while

By

blood

entering

bones,

are

allowed

the

to

flow

cause

chemical

tourniquet

be

protected

dressings

Transient

be

not

should

infiltration

the

tourniquet

the

can

times.

reinflation

pain

lessened

return

within

be

placed

anesthesia

remain

time

of

injection.

minutes,

be

prevented

Deflation

EFFECTS

pain

(tourniquet

limb

following

changes

and

acidosis

after

about

of

tourniquet

of

sense

of

touch,

bleeding

impeding

its

at

the

remaining

tourniquet

blood

deflation,

preventing

such

as

may

effect

padding,

beginning

in

the

pressure

all

of

venous

through

the

humerus.

used

preoperatively,

and

collect

burns.

cuff

pressure

from

and,

upon

by

elevation

3 to 4

in a position

is

used,

inflated

For a procedure

too

rapid

by

periods

periods

pain)

use.

due

to

pressure,

of

the

tissues

1-1/2

hours

paralysis

pressure,

be

caused:

exerted

if

used),

of

the

limb

because

pressure

of

the

which

allow

return.

the

nutrient

under

the

is

released,

blood

surging

if

necessary,

tourniquet

of

the

minutes

slightly

it

is

recom-

for

at

release
reinflating the

of

should

about

30

to

may

develop

hypoxia,

occur

of

tourniquet

are

motor

and

by

an

unpres-

which

prevents

operation.

of

insuffi-

(between

patient),

systolic

or

arterial

vessels

they

cuff

pres-

limb.

after

least

the

last

45

and

paral-

pro-

slow

blood

of

the

INSTALLATION
&

OPERATING

INSTRUCTIONS

2.1

INITIAL

Unpack
physically

that

recommend

qualified
thoroughly
the

your

inspection

calibration

2.2

The
following

so

necessary

1.

power

nameplate.

2.

and

the

inspect

may

biomedical

familiar

unit

is

found

Zimmer

check

FUNCTIONAL

unit

shall

steps,

indicates

repairs

Connect

compatible

Move

the

observe

a)

The

word

display;

display;

b) A series

PRESSURE

BACKUP

nated;

c)

The

Alarm

unit

The

d)

amedium

tone

(244

tones

The

e)

glows

extinguished;

Both

f)

display

sensed

A.T.S.

INSPECTION

A.

7.S.1500

have

that

to

representative

results

produce

exactly

that

the

power

ON/STANDBY

the

SELF

the

of

BATTERY

both

Silence

emits

pitched

Hz);

are

more

CUFF

reads

pressure

Tourniquet

the

unit

for

occurred

this

inspection

engineer

with

electronic

be

damaged,

are

satisfactory, a functional

should

the

are

be

AND

CALIBRATION

the

as

device

made.

plug

with

the

ratings

switch

following

sequence:

appears

word

TEST

zeros

and

and

TIME

CHARGING

yellow

CUFF

Switch

pitched

high

a

tone

silenced;

brightly

are

lights

PRESSURE

the

0;

(near

1500

upon

any

obvious

during

immediately.

performed.

results

indicated.

is

of

asterisks

(448

the

for

extinguished;

zero).

shipment.

be

performed

or

other

medical

notify

the

explained

Failure

not

to

be

the

unit

to a source

listed

to

the

on

the

appears

appear

displays;

Light

lights

illuminate;

illuminates;

(996

tone

Hz);

then a low

Silence

Alarm

moment

a

display

SECTION

2.0

TOURNIQUET

3.

Test

the

receipt

on

ON

PRESSURE

on

and

damage

We

by

person

devices.

carrier

and

If

the

initial

and

CHECK

in

the

to

used

until

the

units

position

the

TIME

on

the

yellow

is

illumi-

then

Hz),

pitch

Switch

then

TIME

the

reads

a

If

do

of

the

is

a)

Press
DECREASE)

b)

The

c)

The

pressure

d)

The

momentarily;

e)

The

by units
pressure

f)

The

momentarily;

g)

The

by
mum

h)

Releasing

blink

zero);

i)

Once

DECREASE)

second;

SURE
step

j)

Release

4.

Test

a)

Press
DECREASE)

b)

The

c)

The

setting,

d)

The

e)

The

units

PRESSURE

and

PRESSURE

PRESSURE

setpoint,

PRESSURE

PRESSURE

of

setpoint

PRESSURE

PRESSURE

units

of

of

0)

twice,

again press

after

display

g)

above;

the

the

TIME

and

TIME

TIME

for

TIME

TIME

of

one

SYSTEM

setpoint

hold

the

PRESSURE

touch-switch;

display

display

for

approximately

display

display

one,

until

display

five

to a maximum

mmHg;

the

touch-switch

then

touch-switch

momentary

should

PRESSURE

alarm

hold

touch-switch;

display

display

approximately

display

display

until

210

(or

in

increments

display

display

the

PRESSURE

read

system

the

will

blank

will

read

will

again

increases

70

(or

50),

increases

increases

TIME

system

will
reads

as

INCREASE

blank

“200,’

follows;

momentarily;

the

1.5

seconds;

again

(or

decreases)

190),

thus

altering

of 1 mmHg;

again

(or

decreases)

of

475

(or a mini-

causes

sensed

the

display

pressure

INCREASE

for

approximately

blanking,

the

last

the

setting

touch-switch.

as

follows:

INCREASE

momentarily;

“60/

the

default

1.5

seconds;

blank

momentarily;

(or

decreases)

thus

altering

(or

default

blanks

the

blanks

to

(near

(or

1

PRES-

from

(or

alarm

by

the

time

A.T.S.

alarm

f)

The

g)

The
units
of 0)

h)

Releasing
blink

i)

Press

touch-switch

))

After

should

k)

Release

5.

Calibration
NOTE:
described
pressure

performed

transducers

resulting

range

reading

calibration

unit

would

self

checks

detected

use.

Even

power-up,

mended

information

a)

Connect a manometer,

working
hose
this

available

NOTE:
be a cuff

hose

operate
CAUTION:

ble

1500

setpoint

TIME

display

TIME

display

of

five

to a

minutes

the

twice

then

the

TIME

momentary

read

the

Check

During

pressure readings

connection. A suitable

of

the

above,

the

transducers

by

momentarily

to

the

would

and/or a hardware

go

into a CAL

indicates

and

that

though

at

the

following
regular
on

autozero.

the

order,

assembly

from

In

addition

or

assembly

properly.

The

developing

manometers

pressure
measured

b)

Set

the

to

by

desired

PRESSURE

switches. A test
recommended.

c)

Press

the

MAIN

OBSERVE:

increase
accuracy

point.

results

d)

If

the

6

mmHg

to

of

It

is

suggested

of

each

unit

does

of

The

within 6 mmHg
the

the

Calibration.

e)

Repeat

steps a thru

in

increments

again

increases

maximum

of

inflation

touch-switch

display

INCREASE

for

approximately

blanking,

the

last

setting

TIME

touch-switch.

power-up

unit

completes

and

amplifiers.

connecting

atmosphere

as

indicate

FAIL

no

out

the

unit

is

unit

completes

quantitative

intervals.

to

will

Zimmer

other

A.7-S.

can

be

your

See

the

main

normally

see

to

the

volume

to

insure

1500

pressures

measure.

within

manometer.

test

increase

pressure

CUFF

and/or

INFLATE

manometer

manometer)

that a record

calibration

not

inflate

setpoint,

d for

of 1 minute;

blanks

momentarily;

(or

decreases)

of

240

(or a minimum

before

the

alarm

causes

elapsed

(or

one

the

from

the

time

DECREASE)

TIME

step

diagnostic

an

autozero

This

the

and

by

zero

pressure.

an

amplifier

problem

state.

of

sufficiently

exists

Completion

range

reading

calibrated

this

check

check

Section

known

cuff

connector.

be

required

“T”

hose

Figure

to

4.7).

manometer,

attached

the

tourniquet

Tourniquet

greater

Select

the

the

range

pressure

decrease

of

250

touch-switch.

reading

(plus

or

of

the

pressure

be

check

to

identify

the

manometer

please

see

Section

the

SECOND

by

sounds;

display

(zero);

second;

to

display

g)

above;

self-tests,

of

the

autozero

pressure

taking

An

is

and

out

out

of

the

the
the

was

for

during

is

recom-

33

for

more

be

in

good

(A

“T”

to

make

assembly

there

must

to

the

“T”

will

is

capa-

than

some

calibration

that

can

be

using

the

touch-

mmHg

is

should

minus

the

set-

kept

of

the

trends.

to

within

4.3.4,

CUFF.

is

of

of

is

6.

Under

Pressure
Create a leak
the

leak

attempting

more

than

a)

The
begin

b)

The

c)

After
will

in

large

enough

to

maintain

15

mmHg

PRESSURE

to

flash.

Alarm

approximately 1 second,

sound

condition.

nuisance

Stop

the

returns

to

the

Alarm

7.

Leak

Test

The

A.T7.S.

1500

cuff

with a substantial

desirable

minimum.

leakage

Connect

would
commonly
some
or

tightly

to

475

Inflate the
to

stabilize.

to

the

the

resume
Section
using
PRESSURE
current

400
table

traced
should

nectors

to

For

is

recommended.

be

best

used.

object

around

mmHg.

STANDBY

switch

under

2.5

the

ALARM

pressure

mmHg.

leak

rate,

and

be

the

may

keep

both

if

(cylinder,

main

Now

back

part 3 for a description).

touch-switch

Values

corrected.

be

using a bubble

50/50),
combinations.
the

and

has

second

NOTE:

Luer

together

connect
leak,

8.

the

or

source

the

unit

been

cuff.

Luer

connector

snugly
or

it

must

Ifall of

the

A.T.S.

by

testing

Elimination

of

the

should

repaired.

connectors

disconnect.

be
previous

1500

Alarm

the

main

cuff

that

pressure,

below

display

Silence

announcing

This

Switch

delay

alarms.

leak

and

observe

within

limits,

Silence

Switch

Tourniquet

leak

plumbing

this

reason, a check

pairs

of

cuff

the

cuffs

were

The

cuffs

should

coffee

themselves.

Ensure

cuff

move

that

and

the

position.

to

the

ON

Cuff

Inflated

SILENCE

for

setpoint.

and

less

the

This

than

source

The

Luer

connectors

tested

by

solution

different

of

leak

points

be

removed

Repeat

have a finite

is

used,

the

but not

requiring

If a Luer

replaced.

seven

Tourniquet

Check

while

it

is

inflated.

even

though

setpoint.

and

illuminates.

the

is

the

audible

light

is

capable

inflated.

leaks

connectors

the

can

Set

all

connections

allow

the

the

pressure

Observe:

MAIN

CUFF

an

audible

pressure-out-of-limits

used

to

that

the

tone

extinguishes.

of

Naturally

to

an

for

significant

to

ones

that

be

wrapped

or

something

the

desired

the

ON/STANDBY

After

10

minutes,

position.

Start-up

Operation

Conditions

Cancel

pushbutton.

one

value

this

of

first

connection

of

submersing

(soap

cuffs

the

cuff

to

the

same

two

mating

Activate

second

should

indicate

the

leak

the

cuffs.

them

and

water

and/or

and

cuff

leak

being

from

service

procedures

life.

parts

all

of

your

and

an

Whenever

connector

checks

is

ready

were

successful,

for

use.

Make

unit

will

be

still

falls

light

tone

preclude

pressure

ends,

and

keeping

it

absolute

cuffs.

are

most

around

similar)

pressure

are

snug.

pressure

switch

move

will

(see

the

alarm

either

view

the

be

at

least

unaccep-

should

to

check

The

in

be

con-

water,

mixture

cuff

hose

hoses

as

internal

until

for

should

strength

is

found

a

is

It

it

a

fit

to
to

o

2.3

INSTALLATION

The

A.TS.

mounted

range

of

the

accommodate
(1.25

to

3.8

The

power

restraining

of

the

IV.

the

likelihood

the

event

of

Connect

polarized

and

those

2.4

Refer

indicators,

and

frequency

listed

The

A.T.S.

CONTROLS,
AND

CONNECTORS

to

Figure

and

described

1.

POWER

nected,

2.

current
ting
PRESSURE
ting
current

increase

desired

this

PRESSURE

pressure

touch-switch

for a moment,

cuff

To

change

(+)

setting

increments
in

increments

switch

is

released

reached.

Other — See

tions

of

the

3.

TIME

ALARM

time

alarm

switch

for

up

blank,

display

then

return

the

touch-switch

To

change

increase

desired

(+)

setting

1500

Tourniquet

on

any

stable

pole

clamp

on

pole

diameters

cm).

cord

of

each

strap

that

should

pole

in

use.

This

of

upsetting

an

inadvertant

the

power

cord

grounded

characteristics

on

the

nameplate

1500

Tourniquet

INDICATORS,

2.1

for

the

connectors.

below.

SWITCH — With

switch

turns

the

SETTING

setting,

for

display

pressure

of 1 mmHg

will

and

when

pressure

or

decrease

is

reached.

blank,

then

setting,

for

of 5 mmHg

or

the

Section

switches

4.3.4

during

SWITCHES — To

setting,

to

depress

to

1.5

seconds.

the

time

alarm

displaying

is

released.

time

alarm

or

decrease

is

reached.

the

setting,

is

designed

I.V.

pole.

The

the

right

side

of the

of

0.5

to

unit

is

eguipped

be

attached

is

intended

the

pole

jerk

on the

of

the

power

source

are

of

the

is

locations

Their

primary

the

unit's

unit

on

to

mounted

power

unit

to a properly

whose

compatible

unit.

now

ready

of

the

unit's

functions

power

and

SWITCHES — To

depress

up

the

the

limits

either

to

1.5

seconds.

display

touch-switch

(—)

The

first

thereafter

of

the

return

to

depress

touch-switch

setting

10

mmHg,

until

of O or

this

475

manual

pressure

displaying

and

will

Calibration.

view

either

time

alarm

The

TIME

setting

for a

moment,

current

(—)

The

inflation

depress

and

touch-switch

setting

will

to

adjustment

unit

1.5

inches

with

the

bottom

to

minimize

unit

cord.

voltage

for

use.

controls,

cord

con-

off.

view

The

pressure

is

released.

hold

until

change

and

then

the

touch-

mmHg

for

func-

the

current

touch-

display

time

when

hold

until

change

be

will

a

in

with

are

the

set-

set-

the

the

the

in

are

will

and

the

the

in

increments

increments

is

released

The

depressing

switches

enable
at

the

power
setpoint).

of 1 min.

of 5 minutes

or

the

accumulated

the

simultaneously

the

unit

same

pressure

(and

thus

Other — See

tions

of

these

switches

4.

INFLATE/DEFLATE

tion

of

the

cuff(s)

appropriate

DEFLATE

one

second

main

cuff

when

the

light

is
NOTE:
other

cuff

touch-switch.

touch-switch

before

is

inflated,

second

on.

It

is

not

possible

is

inflating.

Other — See

tions

of

these

switches

5.

ALARM

button

conditions
of

these

depressing

lighted

when

malfunction,

6.

PRESSURE

with

will

show

range
the

other

in

the

be

viewed

touch-switches

above.
within

when

Section
When
pressures

both

pressures

See

alarms

See

SILENCE

switch

will

exist.

The

alarms

this

until

the

alarm

an

alarm

condition

the

tone

DISPLAY — During

no

touch-switches

the

pressure

of 0 to

475

deflated,

inflated

on

cuff.

this

are

When

the

15

mmHg

there

is a sustained

2.81,

this

both

cuffs

sensed

cuffs

are

deflated,

will

be

Section

Section

or

abnormal

2.8

4.3.4

A.T.S.

for

the

first

10

thereafter

limits

of O or

inflation

time

increase

for

to

be

used

setting

erasing

Section

the

4.3.4

during

SWITCHES — Inflation

is

accomplished

must

deflation

the

MAIN

cuff

is

inflated,

to

Section

4.3.4

during

SWITCH — This

light

when

audible

may

be

silenced

switch.

The

conditon

is a result

cannot

being

sensed

mmHg.

the

display

The

desired

display

operated

sensed

of

the

pressure

desired

leak

display

are

inflated,

in

the cuffs

will

the

displayed.

for

other

conditions.

for

indications

until

240

minutes

time

may

and

two

seconds.

for

multiple

without

previously

of

this

Calibration.

For

greater

be

depressed

commences.

CUFF

the

deflate

of

this

Calibration.

any

of a

tone

associated

push-button

is

corrected.

be

silenced

depressed,

in

With

one

will

pressure

when

the

in

accordance

pressure

present

flash

the

an

will

be

highest

possible

1500

min.

and

the

touch-switch

are

reached.

be

set

to

decrease

This

procedures

turning

stored

manual

by

SECOND

one

manual

number

for

of

an

normal

the

cuff

show

pressure

in

the

sensed

average

displayed.

of

the

indications

during

for

depressing

safety,

longer

When

light

is

cuff

when

for

lighted

with

30

seconds

will

In

internal

by

this

operation,

this

cuff(s)

over

inflated

the

pressure

setting

with

cuff(s)

setting,

as

described

pressure.

two

Calibration.

then

in

zero

by

touch-

would

off

the

pressure

func-

or

defla-

the

the

than

the

on,

and

CUFF

the

func-

push-

of

alarm

most

by

remain

general,

circuit

switch.

display

the

and

may

setting

item

2

is

not

or

in

of

the

When

sensed

during

O

ΑΤ.5.

Figure

2.1

1500

Controls,

Me

i

MT

6

7

—İ

TT

Indicators & Connectors

2 3

x 7

HT

PRESSURE

厂

INSTRUCTIONS

=a

TIME

4.

CONNECT

2.

CONNECT

3.

SET

N

EA

(min)

POWER
CUFF(S)

POWER

(mmHg)

FOR

CORD
TO

SWITCH

(

‘SILENCE

|”

USE:

UNIT

TO

ON

AT.

PRESS

“

ALARM

SILENCE

TO

TONE

SEC.

30

BACKUP

CHARGING

4.

SET

5.

INFLATE

6.

DEFLATE

7.

SET

a

500

ma

/

圖

BATTERY

WHEN

DESIRED

PRESSURE

CUFF(S)_

CUFF(S)

POWER

SWITCH

t

ILLUMINATED.

CUFF

(esses)

[==

AND

TIME

TO

STANDBY

TA

+

—

=

H

\

|

|

/

L

>

|

8

440000:

432000,

2

4346100

CUFF

m

US.

PATENTE

DV

01

MAIN

P

437.00

VA

ECOND/

0

ammer

CUFF

/

10

7.

TIME

DISPLAY — During

touch-switches

the

inflation

to a

maximum

may

be

touch-switches

above.

If

setting,

See

Section

abnormal

See

Section

8.

CUFF

active.

Lights

indicate
9,

BACKUP

when

the
higher
illuminated

nected

battery

for

being

time

of

the

of

240

viewed

the

the

on

are

operated

inflation

display

2.8

conditions.

4.3.4

LIGHTS — Indicates

flash

which

cuffs

BATTERY

backup

level

charging

when

the

more

than a few

in

the

unit,

receiving a charge.

intervals,

charged
transition
also

be

up

or

between

off

while

to a few

the

battery

the

recover a severely

Section

10.
cuff(s).

11.
against
replaced

12.
unit

13.
unit

2.5

1.

tion,

source

nameplate

2.

connectors.

3.

unit
described
completion
to

CAUTION:

that

during

declare

3.2.1

for

battery

CUFF

CONNECTORS

PRIMARY

POWER

when

POLE

on

an

SINGLE

With

the

connect

that

LINE

internal

only

with

CORD — Supplies

connected

CLAMP — Adjustable

IV.

pole.

CUFF

ON/STANDBY

the

is

compatible

of

the

Connect a dual

Set

the

ON/STANDBY

will

execute a self-check

in

Section

of

the

use.

Special

if

either

cuff

power-up,

it

an

abnormal

overloads.

one

power

device.

port

self-check

is

normal

depressed,

cuff(s)

minutes.

this

display

in

time

has

will

flash

for

indications

for

indications

operation,

this

in 1 min.

The

time

when

accordance

exceeded

the

current

during

during

which

when a pressure

to

check.

LIGHT — This

battery

is

states.

power

charging

The

cord

has

seconds

or

if

the

battery

The

light

may

go

minutes,

charging
trickle

discharged

charger

FUSE

of

to

appropriate

if

charger

states.

charger

—

Ports

—

Protects

This

the

same

primary

the

has

battery.

operation.
to

clamp

OPERATION

switch

in

the

cord

to

an

with

the

ratings

cuff

to

the

unit

switch

to

the

diagnostic

2.2

of

this

manual.

indicates

note

should

pressurized
the

A.T.S.

be

to

50

1500

start-up

with

display

will

increments

alarm

the

time

with

the

time

inflation

alarms

Calibration.

cuff

or

cuffs

alarm

occurs

light

is

illuminated

in

one

light

will

not

been

discon-

or

if

there

is

incapable

off

for

varying

battery

just

made

The

light

is

attempting

Refer

connect

fuse

type

receptacle.

power

should

and

AC

to

mount

tubing

rating.

power

STANDBY

electrical

listed

at

the

main

ON

position.

test

Successful

the

unit

is

made

of

the

mmHg

or

Tourniquet

sequence.

no

show

up

setting

alarm

item

3

alarm

time.

or

are

to

of

the

be

is

no

of

is

fully

a

will

to

to

to

line

be

to

the

posi-

power

on

the

cuff

The

as

ready

fact

more

will

It

will

assume
will
cuff

the

(depending

in

the

pitched

light.

pressure

alarm

that a surgical

adopt

the

as

the

new

inflation

excess

of

operator

tone

The

operator

set

is

cleared

higher

mode

on

whether

50

of

this

and

point

Switch.

4.

In

the

absence

preset

values

for

time

alarm

of

200

These

decrease

to

tive

applied

the

5.

The

the

the

values

pressing

For

each

the

minimum

pressure

account

normal,

operative

pated

rise

Set the

ing

the

switch

until

desired

(+)

or

decrease

Prepare

lished

procedures

may

the

PRESSURE

(—)

touch-switch

patient,

should

factors

to

an

upper

hyperthrophied,

systolic

in

systolic

desired

PRESSURE

the

desired

inflation

the

patient

precautions

offered

possible

cular

positions

niquet
area
of

inflated

wrinkles.
be

the
pared

and

as a guide

In

most

cases a tourniquet

widest

part

to

lie

between

structures

are the

thigh.

In

certain

cuff

can

proximal

the

to

hand, a sufficiently

around

Apply a leak-free

The

valve

placed

limb

so

is

positioned

and

draped

deeper

that

tissues

exsanguination

Exsanguinate

of 2 minutes

and

ATS.

procedure

of

the

set

point.

It

and

regulate
either

mmHg)

effective

such

(—)

of

susceptible

be

the

of

the

to

condition,

illuminate

should

and

readjust

by

depressing

of

operator

desired

mmHg

and

be

observed

and/or

tourniquet

pressure.

be

determined

as:

or

lower

or

pressure;

pressure

cuff

pressure

increase

setting

time

alarm

touch-switches.

in

accordance

and

cuff

of

Section 1 and

to

assist

the

limb

the

upper

arm and

cases

of

applied

the

malleoli. For

wrist.

tourniquet

stem

and

the

tubing

for

surgery.

for

surgery.

should

the

limb

limb

by

wrapping

is in

pressures

will

the

the

the

immediately

cuff

60

for

up

whether

limb;

obese;

and

(+)

is

using

manufacturer's

sensed

automatically

either

or

or

both

had

new

set

point.

unit

will

Alarm

Silence

it

if

necessary.

the

Alarm

action,

the

pressure

minutes

on

the

TIME

increase

to

1.5

seconds.

pressure

The

the

should

minimum

by

cuff

whether

the

the

maximum

during

the

by

pressing

or

decrease

reached.

the

TIME

with

the

in

this

process.

cuff

should

to

allow

as

much

cuff

and

any

nerves

to

damage.

fore-foot
around

small

cuff

tube

will

The

be

and

tourniquet

elevating

it,

starting

The

the

proximal

surgery,

the

calf

emergency

tourniquet

smoothly

connections

not

be

The

limb

viability

established

it

for a minimum
from

1500

process

sound a high

unit

and

respectively.

displays

patients

procedure.

Similarly

instructions.

following

be

kinked

and

in

each

go

into

both

cuffs

pressures

To

alert

Switch

check

the

The

Silence

adopts

inflation

by

(+)

or

be

set

effec-

taking

is

the

into

to

be

limb

is

pre-

antici-

and

hold-

(—)

touch-

set

increase

your

estab-

are

applied

tissue

as

or

vas-

optimum

third

the

tour-

or

to

the
surgery
can

be

without

at

of

should

when

is

then

pre-

of

the skin

prior

to

inflation.

the

distal

1

ATS.

and

progressing
Esmark,
should

edge
removed

anesthesia
block

The

anatomy,

surgeon

inflated,

allow

the

operation
operating

the

certain

need

healthy

two
the

for

should
pressure
dressings.

be

are

minimum.

6.

INFLATE

cuff

clock.

cuff

within

pressure

information

7.

pressing

MAIN

will
time

if

desired.

underlying
deflation.

Martin,

come

of

the

following

is

is

then

tourniquet

age,

will

to

what

for

intermittent

cuff

for

10

the

rooms,

time

of

time

for

further

There

is

adults,

hours

should

tourniquet

about

15

be

elevated

should

Under

optimum

kept

inflated

in

place.

The

cuff

is

touch-switch.

to

the

desired

The

MAIN

activation.

15

mmHg

alarm

At

the

end

the

CUFF

show

the

clock

will

It

is

best

The

1500

to

the

or

elastic

up

approximately

tourniquet

being

administered.

and

determine

to

tourniquet

inflation,

period

tourniquet

general

about

to

allow

to

20

be

until

Postoperative

inflated

If

the

will

about

of

MAIN

light

deflation
stop.

to

remove

bandages

time

cuff.

inflation

used,

the

time

depends

absence

when

pressure,

aeration

15

minutes,

should

it

is

customary

and

so

that

agreement

one and a half

not

be

the

minutes.

about

applied

conditions,

the

by

pressing

The

pressure

CUFF

light

unit

cannot

of

setpoint

be

sounded.

possible

the

procedure,

CUFF

will

go

of

Record

the

immediately

of

tourniquet

proximal

bandage.

to

one

The

elastic

of

the

anesthetic

greatly

of

vascular

the

tourniquet

for

how

long,

of

tissue

and

to

what

be

released.

to

note

to

warn

the

he

or

she can

time.

that,

hours

exceeded

underlying

During

60

to

final

swelling

without

tissue

this

degrees,

the

incision

the

tourniquet

compression

is

the red

unit

will

pressurize

and

start

will

illuminate

pressurize

in

less

than

See

alarm

conditions.

deflate

DEFLATE

out,

the

the

touch-switch.

the

PRESSURE

cuff,

elapsed

tourniquet

cuff

part,

using

The

bandage

inch

from

bandage

cuff.

If

agent

on

the

disease.

whether

by

deflating

point

prominently

surgeon

assess

for

reasonably

is

“safe”

releasing

to

“breathe”

time,

and

with

dressings

then

kept

MAIN

the

the

inflation

to

the

30

seconds,

Section

the

and

the

inflation

cuff

and

following

removal

an

the

is

regional

or

nerve

patients

The

is

to

be

to

in

the

In

many

after

a

the

and

the

limb

steady

sterile

cuff

can

to

a

CUFF

main

time

indicate

cuff

to

a

2.8

for

cuff

by

The

display

inflation

time

any

final

should

be

noted,

be

checked.

8.

Set

tion

only

50

mmHg.

2.6

DUAL

Operation

tion

1.

Both

the

unit.

2.

The

(ie.

If

are

inflated.)

3.

During a pressure

indicates

4.

Deflation

other

5.

When

inflated,

to

insure

unit

will

to

within

inflating

tains

in

the

rate

of

causing

display
allow

6.

When

inflated,

remains

7.

When

average

has a significant

a

sustained

pressure

cuffs

inflated

inflated

quently,

below

and

the

ON/STANDBY

after

the

CUFF

of

the

(see

Section

dual

port

CUFF

both

CUFF

the

cuff(s)

of

one

cuff

is

inflating.

inflating a cuff

the

unit

that

the

stop

its

10

mm

cuff.

This

occlusion

original

the

shows

the

at

cuff,

subsequent

the

30

the

operator

deflating a cuff

the

display

inflated.

both

cuffs

of

the

pressures

leak

alarm

as

one

commences

is

within

cuff

remains

when

neither

set

point,

the

lights

will

pressure

inflation,

second

may

the

circulation

switch

pressure

display

OPERATION

unit

is

identical

2.5)

except

cuffs

are

connected

indicate

lights

are

illuminated

alarm

to

check.

cuff

will

not

with

continuously

is

within

and

of

setpoint

is

to

insure

that

all

times.

If

this

feature

cuff

to

inflation

pressure

to

view

in

the

with

shows

the

are

inflated,

sensed

leak

(as

described

(as

described

be

sounded.

when

3mm

of

set

within

10mm

cuff

pressure

average

of

the

to

the

STANDBY

indicates

to

Single

for

the

following

at

the

cuff that

the

flashing

be

permitted

the

other

check

allowable

maintain

before

there

could

be

the

returning

at

least
is a significant

cause

longer,

alarm

the

inflating

progress

the

other

pressure

the

display

in

the

in

in

section

Regulation

the

second

point

while

of

set

is

of

the

pressures

limb

less

Cuff

the

bottom

is

then

both

CUFF

while

cuff

the

original

limits.

original

one

cuff

the

perhaps

to

sound.

cuff

of

inflation.

cuff

remaining

in

the

indicates

two

cuffs.

section

cuff

the

point.

30mm

should

posi-

than

opera-

points;

of

active.

cuffs

light

the

already

cuff
The
cuff

to

the

main-

leak

inflation

even

The

so as

to

cuff

that

an

If

one

2.8),

or

2.81)

a

of

dual

to

be

initially

Subse-

or

more

sensed

12

O

A.S.

CONDITION

1.

PRESSURE

15

desired

2.

PRESSURE

15

desired

3.

SUSTAINED

4,

INFLATION

IN

5.

LOW

6.

CUFF

DURING
This
for
is

turned
on
the

7.

UNIT
OUT-OF-CALIBRATION

8.

INSUFFICIENT

BATTERY

9.

PROCESSOR

10.

CUFF

NON-ALARM

(Calibration)

NOTE:
unpredictable.

will

be

LOW:

mmHg

or

more

setting.

HIGH:

mmHg

or

more

setting.

LEAK

TIME

EXCESS

OF

SETTING | MEDIUM

BATTERY VOLTAGE

PRESSURIZED

POWER

will

occur

the

off

and

deflating

VOLTAGE

NOT

DEFLATED.

CONDITION

addition

is

It

under

if,

unit

back

ERROR

to
very

example,

without

cuff.

In

sounded

the

AUDIBLE

TONE

STEADY

below

above

UP

conditions

likely

these

HIGH

PITCH

STEADY

HIGH

PITCH

STEADY

HIGH

PITCH

STEADY

PITCH

STEADY

LOW

PITCH

STEADY

HIGH

PITCH

STEADY

HIGH

PITCH

STEADY

HIGH
PITCH

STEADY

HIGH

PITCH

STEADY

HIGH

PITCH

the

that

conditions.

SENSED

SENSED

SENSED

MAIN

conceivable

is

it

shown,

valves

will

be

PRESSURE

DISPLAY DISPLAY

FLASHING

CUFF

PRESSURE

FLASHING

CUFF

PRESSURE

FLASHING

CUFF

PRESSURE

CALM

OR

CAL2

BAT

WOT

ROM

RAM

MATH

VALV

SENSED

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247

or

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Table

LOW

IN

R19

140

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R39

R20

system

2.1

ALARM

SILENCE

PUSHBUTTON | APPROPRIATE

LIT

LIT

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occur

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Time

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6

amplifier

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A.

T.S.1500

substantial

seconds.

should

needs

pressure

greater

at

is

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adopts

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the

the

it

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immediately

to

see

in

mmHg,

CALM

out

2nd

calibration.

battery

level

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operation.

cycle

power

has

failed

self

any

commands

it

off.

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for

these

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in

than

kinks

nect

cuff

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indications

to

the

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not

be

seen

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and

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get

back

set

the

POWER

and

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indicators

the

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pressure.

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1500

Conditions

ACTION/REMARKS

is

generally

the

system

lines

as

controller

for

should

leak

present

be

set

to

be

the

time

ON

sensed

desired

alarm

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value.

error

of

calibration,

cuff

voltage

is

too

malfunctioned

check.

disabled,

Operator's & Service

specific

the

deflated

10mmHg.

or

other

if

during

depressed

to

normal

to

that

caused

or a tubing

and

connections

by

transient con-

overshoot,

or

tube

occlusion.

an

extended

failure

be

replaced.

has

been

for

more

to

new

value.

plugged

in.

is

50

mmHg

that

the

the

is

to

needs

by

indicates

amplifier

low

Plug

switch.

condition

are

Mode

DECREASE

was

switch

ON.

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POWER

system

assumes

in

progress.

pressure

setting

and

notify

the

operator

The

operator

check

the

pressure

to

be

at

least

main

CAL2

out

has

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to

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unit

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cuff

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persists.

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normal

operation.

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the

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switches

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the

at

set

to

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operation

to

STANDBY

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a

period

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than

of

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reset

cuff

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and

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13

ATS.

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the

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detected

low

tion
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not

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2.7

1.

OPERATION

2.

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pressure

pressure

will

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both

control

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point

system

to

be

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until

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recover

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than

the

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detected

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attention

pressure

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continue

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than

cuff

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in

the

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than

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than

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first

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than

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the

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to

OPERATION

and

2.5

DUAL

CUFF

suggested

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connector

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cuff

connector

inflation

sequence

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the

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inflating.

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to

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point,

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is

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set

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in

the

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event

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to

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than

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the

no

more

regulation

2.6,
OPERATION.

connections:

cuff

to

using

the

the

to

using

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surgeon.

cuff

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of

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point.

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point,

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set

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SINGLE

the

red

outlined

white/red

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blue

white/blue

the

by

possible

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set

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2.8

ALARM

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1500

Tourniquet

alarm.
actions
actions

causes

causes
other

actions.

In

addition

it

is

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able.

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causing

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conditions.

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seconds

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light
remain
been

corrected.

will

be

will

cause

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is

present
the

alarm

identify

dition
alarm

associated
manner

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minimize

caused
a

1.5

generator.
the

1.5

Under

indication

mation
displays

CONDITIONS

are a number

Those

conditions, indications

are

shown

indicated

and

should

of

alarm conditions

to

the

indications

is

very

the

system

pitched

audible

by

depressing

in

the

lit

until

the

reenabled.

the

possible

at

any

time.

conditions

the

causes

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presents

silence

with

that

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by

vigorous

second

delay

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second

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appears

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appears

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unintelligible,

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unusable.

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the
Clamp

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power

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the

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hold
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tourniquet.

of

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in

Table

are

based

only

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the

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the

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the

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in

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the

switch

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that

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pushbutton

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the

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to

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than

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alarms

most

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single

pressure

movement

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pressure
period.

conditions,

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in

display

the

TIME

in

the

the

has

occurred

action

operator

switch

from

the

internal

pump

will

cease

pressure

lines

with

FAIL

(in
hemostats

for

which

and/or

and

appropriate

2.1.

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appropriate

on

the

most

as a guide.

indicate a need

shown

valves

pressure.

sounded

could

and

will

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in

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pushbutton.

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created

the

silence period,

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silenced

alarm

the

The
and

conditions

alarm

of

designed

will

such

display

TIME

again.

condition

unit

will
operator
act

on

first.

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the

audible

in

conditions.

alarms

the

patient's

that

into

still

flash

as

when a FAIL

or

and

PRESSURE

should

rendering

in

such

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to

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circuitry,

the

conditions

all

which

absence

or

should

the
can

the

A.

T.S.

audible

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Other

for

Table

2.1,

occur

for

unpredict-

disabled

is

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normally

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that

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unit

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cause

of

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like

and

only

30

be

be

to

be

14

Pressure

Display Time

AMP

BAT

CALM

CAL2

HEX

MATH

ROM

RAM

VALV

WDT

Display | Audible Tone

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

STEADY

HIGH

PITCH

STEADY

HIGH

PITCH

STEADY

HIGH

PITCH

STEADY

HIGH

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STEADY

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STEADY

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STEADY

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STEADY

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STEADY

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STEADY

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Table

Alarm

2.2

Silence

Pushbutton

LIT

LIT

LIT

LIT

LIT

LIT

LIT

LIT

LIT

LIT

Hardware

An

of

Battery

operation

Main

calibration

Second

calibration

An
has

Result
range

Microprocessor

check

Microprocessor
check

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pump

Unit
check

normal

Meaning

output

range

voltage

cuff

cuff

error

in

occurred

of a math

improper

actuations

failed

either

operation

ATS.

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of

Indications

of

the

amplifiers

too

low

to

pressure

or

or

the

the

amplifier

CAL

valve

pressure

CAL

in

combination

watchdog

during

amplifier

valve

conversion

software

operation

failed a ROM

failed a RAM

occured

SELF

1500

Codes

is

out

insure

reliable

out

of a

was

memory

memory

valve

timer

TEST

of

out

of

number

out

and

hardware

or

during

malfunction

malfunction

O

ATS.

reset

by

setting

In

the

event

that a FAIL

sient

condition,

operation
STANDBY
the

The

identified

delineated

2.8.1
A

pressure

cuff

by

and

special

CAUTION

definitions

in

in

PRESSURE

is

more

alarm

than

1500

the

ON/STANDBY

shutdown

it

may

be

possible

first

setting

then

for

conditions 7 through 9 of

Table

15

setting

note

the

2.2.

ALARMS

will

occur

mmHg

the

in

hardware

switch

was

to

ON/STANDBY

it

back

to

2.53

for

when

then

from

the

caused

resume

ON.

abnormal

failure

pressure

to

STANDBY.

by

tran-

normal

switch

Please

read

startup.

messages

Table

21

pressure

setpoint.

to

are

in

It

substantial
continual
a

pin

This

a

substantial
when

than 9 seconds.

displayed
setpoint,

a

detected
be

is

also

hole

type

cuff

to

this

checked

possible

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which

pumping.

in a cuff

of

leak

hold

pressure.

leak

is

type

of

If a pressure

pressure

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this

and

all

for

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for a cuff

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This

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leak

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is

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type

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to

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unit

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To

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alert

the

alarm

more

than

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could

be

pneumatic

failure

operator

alarm

is

declared

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for

15

mmHg

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fittings

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for

by

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and

the

from

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to

of

a

16

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A.T.S.

3.1

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tourniquet

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atmosphere
block

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converter

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sor,

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checked.

tage

when

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loss

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monitors a timing

sor.

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problem
the

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the
microprocessor.
the

interrupt, a failure

panel

DIAGRAM

to

Figure
1500

automatic

inputs

from

and

the

memory

commands

alarm

The

pump

deflation,

cuffs

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via

valves

of

the

cuffs.

and

valves

connect

periodically

diagram

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conditions.

to

fail

mode,

the

and

they

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pressure

pressure

to

of

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valves

displays

transducers

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power

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and

1500

3.1

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tourniquet.

various

to

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and

sensing,

and

their

second

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the

pressure

for

3.1)

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will

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signals

the

pressure

power

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is

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voltage

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signal

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the

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the

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THEORY

OPERATION

TOURNIQUET

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microprocessor

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this

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to

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calibration

valves

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transducers

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the

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the

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control

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valves

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that

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cuff(s).

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battery

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the

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the

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that

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30

3.2

DETAILED

The

following

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the

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Power

Figures

3.2.1

Primary

cord

resettable

windings

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fault

condition

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the

thermal

from

With a nominal

the

transformer

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+22.2

section

TP2

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battery

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produce
resistive

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output

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tourniguet's

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text

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Power

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the

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AC power

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of

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power

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SYSTEM

DESCRIPTION

description

electronics

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trickle

charge

A2U2-11

battery.
is a bulk

0.5

Amps

battery

the

voltage

circuit
imately
Here

the

voltage

of

through

50

mA,

float

stage.
charging
life.

A2U1

from

circuit.

Integrated

designed

acid

The

voltage

battery

5. A 22

of

the

the

charging

Q1

is a pass

current

diode

when

applied

used

AC power

when a battery

divider

R6

sets

by

string

the

the

circuit.

if a battery

If

not

(a

dead

does

not

of

up

to

attempt

If a battery

charge

DC

state

to

the

is

through

senses

+14.2

circuit

+14.9

R7.

the

voltage

and

that

VDC,

provides

VDC

When

the

circuit

enters

Here

the

of

associated

TP2

IC.

voltage

output

to

to

sensed,

where

battery

the

while

current

battery

+13.8

amplifier/comparator
BATTERY

age

mode

CALIBRATION

ature
A2C12

The

through

protects
reversal

voltage
where

is

lost.

The

(power

low

tery

voltage
not

mode
battery

deep
life

CHARGING

sensed

across

adjustment

compensation

stabilizes

battery

it

unit

cord

battery

voltage

goes

be

insured

when

to

discharge

also

is

is

fuse

Fi

charging

the

while

connecting

fed

also

is
is

available

may

disconnected)

alarm

is

below

so

+105

accept

degraded

A2CR9.

for

Section.

for

the

battery

connected

which

circuit

to

to

power

be

operated

be

will

than

less

+10.5

the

unit

VDC

charge

a

low

and

is

also

used

by

circuit

U2

specifically

found

from

TP2

uP

tantalum

Precision

current

going

device

to

the

to

prevent

is

not

is

receiving a charge.
comprised
different

Upon

of

battery

9mA

or

any

will

for

in

the

is

fed

capacitor

resistor

into

for

controlling

battery.

the

present

of

R15,

voltage and

power

at

least

no

battery

voltage,

be

supplied

recover a deeply

the

first

charging

the

circuit

while

sensing

pins

12

and

13

the

battery
second
the

sensing

the

VDC

circuit

light

the

A2CR13

the

voltage
stage

battery

with a constant

the

drops

to

third

stage

is

held

at

to

optimize

circuitry

are a differential

used

depending

A2R12

first

stage

provides

CHARGING

approximately

to

is a common-

charger.

to

the

charging

in

conjunction

from

the battery.

terminals

the

for

generated

+115

VDC,

goes

reached.

is

will

battery

continued

by

with

accidental

an

and

5

tourniquet

on

battery

least

at

whenever

VDC.

reliable

into a BATTERY

The

adversely

be

temperature.

deep

the

battery

implements

the

type

A.7.S.

1500

into

the

chip

(C4)

R7

is

used

the

battery.

the

Diode

CRY

battery

as

from

well

The

R16, R17,

current

up

the circuit

+11.0

VDC

present)

however

from

discharged

stage

provides

of

current

its

the

scaled

U2.

When

is

approx-

is

reached.

drawn

which

ideal

up

is

float

standby

control
on the

of

A2U1;

light

diode

The

of

8

if

power

15

the

If

operation

ability

the

volt-

see

temper-

circuit.

circuit

CR10

polarity
battery

relay

AC

power

alone

minutes.

bat-

the

battery

can-

FAIL

of

affected

Battery

discharge

a

of

as

is

a

to

a

Ki

A

the

by

cycles,
discharged

power

the

recommended

and 8 of

present.

filtered

at
the

voltage,

voltage

terminals 7 and 8 of

diodes

whenever

+12

tively.

voltage

tects

the
E14

+12

the
available

K2.

K2

is
and
Capacitors
CR11

its
operations,
VALVENA

present
further
filtered

determines

DRIVE

amplifier

the

provides

high

state.

to

operate

unit

without a battery

When

AC

the

transformer

This

by

capacitor

TP3.

Resistor

capacitor

Vunres

is

applied

CR3 & CR4

AC power

VDC

and

When

there

(Vem)

the

coil

Moving

the

voltages

and

E9

respectively.

voltage

main

logic

at

terminal 7 and

The

voltage

and

to

the

preset

at

+5

is

available

C10 and

is a protection

When

the

self

testing

(E11)

at

E8
filtered by
voltage

that

voltage

(Q2,

DC

motor

current

temperature

Because

the

unit

that

the

power

is

voltage

C7

R26

voltage

for

is

approximately

to

terminal 7 of

the

and

is

Vunres

is

is

no

is

present

of

the

relay

power

switch

present

is

A.T.S.

at

further

board

via

Vunses

voltage

VDC

to

regulator

which

the

diode.

1500

and

is

relay

K2

filtered

low.

(VALVES)

R25

is

called

the

pump

at

E18

Q3,

and

connected

limiting
comprise a resistive
(Vac)

protects

voltages

12V
current

assembly

IDLE,

vibrate

used

to

the

motor

of

the

Ret

protects

during

has

and

RUN.

(oscillate).

determine

drive

motor.

the

the

discharge

three

During

This

pump.

The

voltages

the

A2

power

main

logic

49

lists

voltage/signal

each

board

the

and

signals

supply

through a wire/cable

pin

numbers

goes

ΑΤ.5.

storage,

the

battery

if

AC

power

is

not

recommended.

battery

applied

have

is

is a bleed

safe

transformer

fed

present,

present

AC power

at

E6

is

C11

ready

This

and

associated

divider

The

relay

modes

board

be

replaced

to

the

approximately

rectified

to

by

produce a voltage

off

servicing.

relay

to

the

coil

relay

at

E7

present,

E6

and

E7.

during

power

to

the

ON

and

E7

to

With

AC

power

by

C6

E10.

The

+12

one

side

connected

VR2.

can

be

main

logic

insure

stability

Tourniquet

to

commence

is

switched

allows

and

allows

capacitors

VMOTOR.

causes

to

and

must

operate,

the

the

pump.

resistors

Whenever

resistors)

for a feedback

motor

speed.

amplifier

from

resistor

contacts

of

A2C8,
of

idle

state

is

normal

coming

are

connected

of

the

cable

to.

1500

and

storage
provides

fails,

operation

annually.

unit,

terminals

12.0

bridge

+15.1

is

and

of

The

measured

operation:

condition

from

CR2

resistor

At

nominal

VDC.

K1.

The

also

rectified

of

relay

K1.

K1

switches

and

E6

the

Diode

CR7

down.

position

be

connected

present,

is

available

voltage

the

coil

to

terminal

output

board

and

has

completed

by

bringing

+12

VDC

Vunres

C8 8 C9.

the

emitter

Resistor

R22 & R23

Diode

the

inductive

from

A2K2-8

by

limiting

C9.

The

the

pump

and

harness.

connector

to

AC

respec-

battery

of

via

the

follower

to

voltage

going

to

in

a

the

of

It

is

7

VRMS

and

Vunres

lower

line

This

from

by

Thus,

and

pro-

allows

to

the

to

is

also

relay

10

of

of

VR2

at

TP5
E16.

diode

normal

to

be

to

be

This

unit

PUMP

power

A3R1

CR12

to

peak
pump
OFF,

will

for

the

to

the

A1

Figure

that

49

A.T.S.

3.2.2

Microprocessor

The

microprocessor

Tourniquet

uP

receives

up,

capacitor

proper

reset

high

for

3.58

MHz

and

C10

and

19.

The

configured

Inthe

A.T.S.

is

used

to

Port 3 (pins

inputs

Ports 0 and 2 are

address/data

transferring

input

(U15).
lines
and
bus

which
latched

there

and

instructions

To

(pins

then

(please

causes

memory

present

until

returns

able

line
program
19

of

U15

later.

The
or

write

A

data read

ferent

from a program

First,

the

This

is

to

pret

the

Secondly,
address

(pin

line

the

data

Figure

see

from

tions

when

an
10

Pin

display

the

is

11

Pin

12

Pin

WDTFAIL

drive

pump

WDT

circuit.

3.2.3

Control

control

The

1500

is

an

bypassed

C12

by

causing

at

least

24

quarts

crystal

to

implement

uP

has

in

different

1500

directly

10

through

outputs

bus

data.

The

do

this

the

30

and

places

see

Figure

the

into

an 8 bit

chip.

The upper 5 bits

on

pins

21

after

the

PSEN

to a logic

of

the

EPROM

instruction

and

is

entire

process

operation

or

write

uP

does

insure

that

address

causes

16)
is

used

is

as a request

every

either

the

of

transferred

Thus

3.2).

EPROM

the

external

uP

the

of

address

as

interrupt

an

goes

line

circuitry.

Line

line

And

Memory

(uP)

used

80C31

and

with

+5

VDC

an

internal

the

voltage

oscillator

(X2)

along

the

four

8 bit

ways

for

Tourniquet

control

used

from

29
the

the

17)

which

will

to

implement a multiplexed

for

outputting

primary

the

program

uP

places

respectively)

address

3.2).

lower 8 bits

latch

that

through

instruction

25

low

(pin

is

then

output

read

by

the

is

repeated

to

an

external

from

an

memory

not

pulse

the

EPROM

data

read

RD

the

low

go

to

uP

on

the

constantly

pP

the

interrupting

read

or

write

to

used

is

writing

when

for

input

an

line

Pin

low.

and

14

Pins

Decoder

decoder

is

in

the

A.T.S.

external

periods.

uP

ports

different

port 1 (pins 1 through

valves

is

used

memory.

at

pin 40.

resistor

at

with

oscillator

be

At

pin 9 to

The

unit

capacitors

at

which

applications.

and

cuff

for a variety

discussed

power

insure

remain

uses

pins

can

lights.

addresses

purpose

The

is

of

is

bringing

uP

the

for a program

or

address/data

output

the

that
13

of

the

memory

the

ALE

and

in a logic

on

the

address/data

ALE

line

of

the

address

internal

readin.

of

the

the

uP

to

address

andare

The

the

22

of

U15)

on

pins

one

machine

until a data read

address

external

fetch

line

during

is

implemented

in

ALE

(U15)

write

(pin

the

needed.

the

the

to

alarm

senses

the

is

are

15

address

several

or

PSEN

does

to

an

17)

the

fetches

process

highest

display

silence

output
outputs

bus

EPROM

PSEN

high

goes

the

87C64

uP

output

low.

11

through

occurs.

not

instruction.

external

the

or

time

bus

(please

instruc-

switch.

when

for

for

using

1500

The

a

a

C9

18

be

8)

of

later.

and

is

to

state

low

to

be

are

held

then

en-

The

state

is

dif-

ways.

lines.

inter-

WR

when

only

of

bit

chip.

the
the

the

a

74HC259
AND
from

address/data

strobe
intrepreting

memory.

either
address
of

U8)
determine
of

the
address
would
and
address
latch

RD

address/data

The

by

The

line
the
(U3),
control
The
that
outputs
external
line
display
select
(address
(address

Receiving

Hex),

external

3.2.4
The
tones

of

the

996

other

inverter

signal
other

Outputs

generating

MHz)

(U16).

WDT/Sound

KHz)

the

output

15

Output

addressable

gate

U9.

an

external

line

is

held

the

With

the

RD

to

be

low.

The

which

address

of

B000

cause

the

cause

that

corresponds

will

use

this

signal,

to

enable

bus.

data

present

the

uP

which

end

of

the

goes

low

as

PSEN

line

the

output

line

lasts

process

the

signal

for

WR

line

data

location

for

chip

(address

(address

DOOO

5000

data

and

the

read

Sound

sound

Hz,

for

various

tones

488

Generator

generator

used

Hz,

frequencies

from

can

be

frequencies

Q10

their

is

the

clock

Output

is

used

by

input

clock.

frequencies.

Hz

respectively)

Q7

(244

When

lines

PSEN

or

latched

is

from

A/D

operations.

U11

measured

(996

A1

circuit

latch

the

uP

address,

ADO

high.

This

address

high,

WR

line

into

top

three

output

of

acts

as

the

Hex

(1011

top

three

output

control

external

part
connected

for

that

Hex)

from

respective

the

Hz)

to

to

the

signal,

the

outputting

on

the

then

brings

read

of a read from

is

cleared.

only a portion

an

external

goes

low

the

uP

using

the

location.

3000

7000

Hex),

Hex),

and

are

all

the

converter

is

alarm

conditions.

by

the

and

244

a 2

MHz

and

R12,

by

the

Hz)

and

signal

(500

KHz)

(U3).

second

This

second

Outputs

are

is

used

(U8)

and

one

quarter

wants

to

write

to

the

address

through

prevents

as a request

and

the

will

go

low.

U8

by

bringing

bits

of

U8

will

data.

0000

bits

(101)

be a logic 1 (high).

switch

in

combination

address/data

the

occurs

to

pin 15

Thus

write

and

the

which

WR

line

Outputting

Hex),

A/D

the

external

switch

latch

(address

used

to

A.T.S.

1500

Hz.

To

generate

crystal

R13,

at

TP1.

It

frequency

Q11

(488

alarm

used

by

is

the

Lastly,

frequency

divider

Q9

and

used

by

directly

is

output

AD15.

The

the

EPROM

for

address

This

causes

EN

the

16

bit

be

active

and

Thus

outputting

0000 0000

to

select

latch.

The

of

its

data

bus

RD

line

high

when

the

EPROM.

of

the

switch

each

strobing

of a

machine

is

the

same

address/data

is

latched
and

the

data

the

A/D

conversion

alarm

tone

write

operations.

(address

9000

produce

The

frequencies

Tourniquet

these

(X1)

is

driven

C7,

and

is

divided

divider

Hz)

are

tones.

Output

the

A/D

clock

signal

output

divider

generates

Q11

(61

the

WDT

as

an

alarm

program

available,

address

output

the

Hex)

C8.

converter

O4

of

or

read

on

PSEN

from

the

(pin

14

bit

12

an

Binary)

5

This

switch

with

the

on

the

is

read

again.

PSEN

Since

latch

of

a

cycle.

except

bus

into

an

control

to

the

channel

begin

circuit

B000

are

audible

are

and

by

an

This

into

five

US.

used

for

O0

(1

for

the

(62.5

(U4)

as

3

Hz

and

circuit.

tone.

20

INSTRUCTION

FETCH

EXTERNAL

DATA

READ

MACHINE
STATES

XTAL

ALE

PSEN

P2

PI

2

e

sı

al!

αι

s2

ο

LOW

ADDRESS

μα

HIGH

MACHINE

Ss

ADDRESS

NsraucrioN

CYCLE

IN

1

54

|

ss

|

Se

si

s2

MACHINE

sa

CYCLE

s4

2

35 Se

aunbi-j

|

2“

|

HIGH

>=

Low

ADDRESS

HIGH

ADDRESS

FOR

EXTERNAL

READ

OR

WRITE

DAYAN.

>.

ADDRESS

HIGH

ADDRESS

LOW

ADDRESS,

FOR

FOF

ossaooldololN

6uluull

SIV

區

uugJ6eld

00SE

ATS.

The

WDT/Sound

erasable

cuit
as
inputs
address

outputs

996

respectively.

the

nected

alarm

other

current
be
R3
speaker
open

information

tone,

5000
the
signal

into
address/data
another
to
the pP.

alarm

temporarily

3.2.5

The primary

to

detects

causes

low

removing

cause

output a 996

sage

The

mSec.

nal
by
in
soon

allowed

mum

the

well

EPLD

programmable

receives

ground

Hz

to

its

present

are

at

binary

the

and

output

thus

The

open

collector

to

the

light

and

terminals.

at

the

selected

emitted

and

The

SOUND

sound

The

and

R4

limit

while

collector

WDT/Sound

from

the

uP

writes

Hex.

This

line

from

U11

U12

from

bus.

write

until

+5

VDC

silence

silenced.

Watch

resistor

to

it

light

Dog

function

detect timing

an

error,

the

interrupt

and

the

valve

+12

of

the

timing

Hz

on

the

front

The

basic

operation

software

At

the

has

beginning

emanates

this

signal.

the

WDT

such

or

too

late

between

period

is

The

WDT

is

circuit.

sound

latched

as

different

use

1500

circuit

three

+5

at

ground,

address

output

alarm

speaker

When

the
the

driver.

U12 a four

the

causes

high.
pin 8 and

the

The

it

occurs,

is

deliberately

output

to

errors

the

enable

VDC

alarm

panel

one

from

There

that

the

pulses

33

implemented

This

registers.

is

logic

alarm

VDC

and

(pin

20

pins

16,

+5

(pin

drivers

circuit

light

have

an

alarm

frequency
alarm
power

R51

tone

information

the

This

signal

the

three

output

thus

is

used

in

and

light

insures

receives

control

least

indicate

Timer

of

the

in

WDTFAIL

line

at

pin

line

from

the

error

is

tone

displays.

of

the

main

of

pin

14

of

is a timing

if

the

WDT

fails.

is

mSEC.

chip

clocks,

implemented’

device

(EPLD).

tone

frequencies

connects

of

U3)

depending

17,

and

18.

VDC,

244

000,

001,

010,

20)

is

connected

U1

which

the

speaker.

+12

VDC

applied

tone

is

output,

causing

to

illuminate.

dissipated

bit

latch.

tone

of

U12

an

turned

to

the

Watch

the

line
12

(ENA)

pump

not

and

WDT

loop

every

the

by

proper

the

To

output

to

external

line

decoder

is

AND'ed

information

significant

remains

alarm

tone

off

brightly
alarm

Dog

uP

(U14).

is

latched

of

the

uP

to

and

too

severe,

display a help

is

relatively

that

is

begun

loop, a WDTSTB

uP.

The

window

WDTSTB

40

in

contains

Because

The

mSEC.,

the

same

the

pulse

maximum

decoding

the

signal

in

U3,
The

as

well

one

of

these

on

The

possible

Hz,

488

Hz, &

in

011, &

turn

to

one

is

con-

100

Both

to

their

U1

sinks

the

tone

Resistors

the

light

and

turn

on

of

sound

address

an

alarm

location

to

pulse

with

the

WR

is

latched

bits

of

constant

will

or

changed

until

continue

illuminate

tone

has

been

Timer

(WDT)

If

the

WOT

low

which

to

be

pulled

be

latched

valves.

the

If

unit

mes-

simple.

every

WDT

is

reset

implemented

occurs

period

mini-

the

and

EPLD

(U3).

logic

and

uP

syn-

first

is

an

cir-

the

of

the

to

the

the

by

the

is

low

the

will

37

sig-

too

as

as

the

chronized

and

uSec.
Capacitor C5
WDTSTB

were

tor

WDISTB
the

Thus
Zero

The

follows
chronized
generated.
and
time,
whose

and
divider

and
until
causes
until a STB
low
also.
occurs

Q2

of

the

high.
further

rupts

brought

removing
causes
tion

is

disabled.

In

ment

after
up,

nal,

WDISTB

WDT

have

WDTENA

enable
latching

3.2.6

The
segment,

used
to

the

SURE

cathode

play,

to

13

(see

negative

pulse

to

fail

in

R14

limits

pulse

frequency

all

WDT

point.

timing

(please

by

The

Q2

which

the

WDTSTB

outputs

J2

of

the

then

J2

are

present.

J1

has

internal

pulse

to

high

transition

In

part A of

at

its

are

all

reset.

timing

This

causes

STB

pulses

the

processor,

low,

power

the

unit

where

the

order

to

the

permanent

it

senses a logic

but

before

the

uP

tests

line

passes

been

line

line

the

Displays

displays

high

to

convey

operator.

display

drive,

is

about

the

500

KHz

Figure

the

3.3).

pulse

and

pull

eventually

middle

the

current

is

inverted

divider

timing

window

see

Figure

the

EPLD

STB

signal

are

internal

that

up

of

U4

relationships

in

the

and

pulse

Q9

and

Q11

EPLD

(Pins

commences

Signal

gone

high.

register

normal

In

window

and

to

valves

test

Q1

resets

it.

of

J2

Figure

3.4

37

mSec

part B the

and

the

WDTFAIL

are

ignored.

the

the

WDT

from

the

fail

in a nonrecoverable
seal

the

WDT,

latching

low

enabling

and

all

sucessfully

low.

high

WDTFAIL

(I1

efficiency

while

supplied

190

the relay

the

WDT

looking

of

the

tests,

completed,

The

and

will

and

through

data,

calibration,

11

and

12

13

and

mA

per

to

clock

entering

The

WDTSTB

can

be

observed

resistor

outputting

going

by

at

goes

U11

the

EPLD

R10

high

into

and

same

is

pin 5 of

the

time

begin

implemented

3.4); A WDTSTB
the

internal

is

used

to

reset

to

the

EPLD.

resets

frequency

are

connected

11

and

2).

to

count

and

J2

is

ignored

When

Ji

does

to

go

high

After

Q1

goes

will

cause

Q2

it

is

seen

that a STB

interval

STB

both

valve

cannot

unit.

the

the

of

at

pin 23.

by

varying

at

the

and

and

pulse

Q1

and

line

to

The

WDTFAIL

enable

be

Thus a timing

cuffs

off

EPLD

does

the

WDTFAIL

Right

with

the

the

WDTFAIL

all

other

the

EPLD

then

brings

react

to

any

ENA

lines

14)

are

common

alphanumeric

and

are

referred

14

are

pins

character.

the

11

to

TIME

and

The

U3

at

pulse

ensure

even

if

signal.

U11.

is

used

it

resets

from

pulse

signal

registers

At

the

divider

to

inputs

The

frequency

eventually

by the

go

high

and

stay

high,

the

to

latch

J1,

J2,

occurs

Q2

are

latch

low

line

line

(ENA)

reset

safe

and

the

not

line

after

WDTENA

timing

line.

self

uP

brings

the

timing

error

low.

cathode,

LED

error

messages

as

the

display.

16

of

each

scan

pins

1

is a 33

at

TP2.

that

the

the

uP

Resis-

The

to

reset

U3,

one

as

is

syn-

STB

is

Q1

same

U4

J1

J1

EPLD

this

there

next

high
pulse
Q1,

&

outside

latched

and

inter-

is

without

error

condi-

pump

imple-

until

power-

sig-

of

the

If

the

checks

the

valve

by

14

displays

PRES-

The

dis-

rate

is

22

CLK

WDTSTB

A.S.

Figure

3.3

WDTSTB

Synchronization

—=

Timing

4—1

1500

Diagram

рЗес

o

4

w

A.T.S.

Figure

1500

3.4

J1

WDT

Timing

Diagram

WDTFAIL

J2

01

02

24

approximately

(U13)

is a self

and

driving
memory
randomly

ting

the

character,

the

character
address
which

is

chip.

The
character
a

word,

3000

Hex.

DISPLAY
signal

to

display

with

the

nected

character

contained

the

holds

addressing

mode

the

uP

address

bits

become

output

lower

to

be

the

uP

The

control

create

IC.

The

high

bit

to

pin

28.

until

address.

3.2.7

Switches

There

are

nine

quet.They

that

Resistor

current
used
(U6)

read
B000

decoder
NAND'ed
generate

to

generate

uP

bus

from

uP

3.2.8

Inthe

by
phragm
along
sensed

which

by

In
Main
amplifiers
electrically
second
component
sponding
Amplifier
substituting
the

are

limited

switch

which

by

the

Hex.

then

(ADO

the

alarm

at

pin

Pressure

A.

TS.

XDCR1

with

pressure

are

the

uP

the

Cuff

cuff

Second

are

all

grounded

network

signals

is a 74HC573.

uP

The

(U8).

with

the

output

the

reads

through

11

where

1500

and

pressure

their

translated

in

the

following

Amplifier

and

identical, a detailed

will

or
reference
will

what

Cuff

400Hz.

system

multiplexed

eight

characters
the

desired

pin

(pin

31)

first

places

on

the

during

an

six

bits

of

displayed.

completes

control

line

which

an

active

8 bit

word

is

of

the

character

The

display

new

data

and

the

Switch

switches

implemented

when a switch

RN5

and

+5

VDC.

are

connected

via

an

external

address

The

the

is

resulting

RD

enable

ENA

signal

the

switch

AD7).

The

silence

switch

its

status

Transducers

Tourniquet

XDCR2,

transducers.

signal

conditioning

into

proportional

by

the

pressure

paragraphs,

will

excitation

not

be

made.

test

point

designator

be

shown

you

find

Amplifier

The

for

displays.

and

character

to

ground.

the

most

pin

10

(P3.0).

top

bits

external

data

are

After

combining

the

external

line

decoder

is

NANDed

low

signal

latched

address

IC

is

written

LED

will

driver

storing

characters

The

is

configured

by

To

write

connec-

signinficant

The

other

of

the 8 bit

write

to

the

the

code

the

write

to

address

activates

with

the

at

pin

17

into

the

chip

which

then

display

to

that

character

display

for

bits

is

Latch

on the

A.T.S.1500

as

+5

resistor

The

eight

The

switch

read from

decoded

SWITCHES

signal

data

(OE)
for

the

from

from

signal

ninth

and

is

can

and

cuff

pressure

double

A/D

ended

converter

control

the

be

discussed.

circuits

for

VDC

R11

most

to

the

by

the

switch

the

switch

connected

be

read

Amplifiers

The

circuitry,

analog

algorithm.

operation

the

Tourni-

pull

up

is

activated.

provide

commonly

switch

is

periodically

address

control

signal

U7

pin

and

inverted

latch.

address/data

line

comes

directly.

is

sensed

silicon

transducers,

convert

voltages

and

Since

two

cuffs

description

Instead,

is

referenced,

for

in

brackets [ ]

in

brackets, a description

can

be

whenever

the

the

Second

Thus

obtained.

chip

chips

for

to

a

bit

of

two

word

the

into

the

WR

of

the

along

con-

the

lines

the

latch

line

is

11 to

The

to

the

dia-

used

of

the
the
are

of

the

a

corre-

Cuff

by

of

The

transducers
compensation
as

R201

included

of

the

transducer

resistors

tion,

if

the

one

of

the

one

is

always

range

of

an

offset

A

nominal

transducer

one

half

The

gain

ble

by

varying

no

pressure

nominally

ducer

is

The

output
to a differential

U20,

U22,

the

second

U22

[U19]

respectively

and

C20

filtering.

the

amplifiers

[R19].

This
mmHg

level

of

differential

is

adjusted
The

outputs

inputs

of

limiting

R35]

and

connected
voltage

above

53

This

voltage

damage

Resistor

With

nal

voltages

are

approximately

247

mmHg

voltage

(Vir—

The

A.

bit

resolution

fact that

method
mode

voltage

by

the

increase

resistors

through

on a ceramic

must

ALWAYS

resistors

resistors

absent.

500

mmHg.

null

of

excitation

by a constant

of

U21

(span)

of

this

applied

—60

mV

nulled

at a pressure

of

the

instrumentation

and

the

half

are

set

[R28.R27

[C16

and

Offset errors

are

is

done

applied)

the

common

amplifier

using

of

the

A/D

is

performed

diodes

to a 4.7

at

the

inputs

VDC

(4.7V + O6V

limiting

while

the

R43

biases

no

pressure

present

applied

Vies)

T.S.1500

in

sensed

it

uses

an

is

accomplished

at

equivalent

in

pressure

A.T.S.

are

supplied

which

R205

[R101

substrate

itself. A transducer

be

are

the

will

be a short

The

They

—60

mV.

of

[U18]

and

the

transducer,

current

to

the

(Vre1—Vrer)

pressure

second

of

U18].

at

80

and

C18]

provide

contributed

adjusted

with

during

the

mode

is

also

potentiometer

the

amplifier

converter

using

CR4 & CR3

volt

zener

to

the

protects

current

the

zener

applied

at

TP14

98

mV

and

to

the

[Vres—Vrrio]

Tourniquet

pressure

8 bit

A/D

the

output

of % bit.

at

with a set

either

through

attached

replaced

discrete

transducers

have a span

1.5

mA

current

excitation

The

source

some

transducer,

[Vies—Vies].

of

247

transducer

amplifier

half

of

gain

by

R36/R44

R29.R30].

single

by

out

by

the

transducer

calibration

voltage

varied

during

R41

are

after

resistors

[CR2 & CR1]

diode

A/D

converter

across

the

limiting

to

insure

to

the

and

TP13

4.902 V respectively.

transducer

iS

zero.

achieves

converter.

by

lowering

of

the

This

TP13

[TP10]

1500

of

selected

reside

on

the

R105],

to

the

and

its

associated

as a set.

types
(piece

have a full

is

supplied

associated

in

mmHg,

via

R39

mmHg.

U21

of

U20

Capacitors

the

transducer

potentiometer

procedure.

applied

[R21].

connected

current

R45 & R46

(CR5).

the

A/D

protects

voltage

transducer,

[TP8

readings

differential
appears

In

on

the

of

wire)

of

120

mV

comprised

resistors.

is

adjusta-

[R20].

its

output

The

is

connected

comprised

[U17,

U19,

[U17]

and

R47/R48

pole,

low

nulled

calibration

and

voltage

which

Thus

cannot

signal

diode).

converter

the

stability.

the

and

the

differential

an

effective

despite

This

patented

the

common-

amplifier

as a %

and a %

PWB

or

are

bottom

addi-

PWB,

and

scale

and

to

the

of

With

is

trans-

of
and
and

C19

pass

and
R37

(247

The

to

the

and

to

the

[R34

&

are

the

rise

from

zener.

nomi-

TP10]

With

9

the

bit
bit

25

A.T.S.

decrease
equivalent

[V:es-Vieio].The

digitized

[VirsVirw]

changes

converter.

3.2.9

A/D

The

A/D

microprocessor

data

bus

the

device

data

bus
address
from

the

INO

through

Vrach

Which

speed

of

VDC

power

and

potentiometer

is

representative

is

power

power

is

nal

called

which

rises

combination

CLK

The

from

frequency

The

microprocessor

outputting

describes
nal

to

digitize.

output

by

001

would

The

uP

performing

The

Hex.

which

line

resulting

which

verter

device.

the

version,

This

Hex.

start

AID

With

verter

approximately

loop

wait

of

result

location

from

decoder

ANDed

is

output

the

the

for

and

read

3.2.10
six

The

1500

in

pressure

of a Y

advantage

equivalent

changes

only % bit

Converter

converter

compatible

from

the

and

the 3 least

(ADO,

AD1,

lines

of

transducer

IN3.

is a voltage

the

pump.

line

through

present,
not

present.

VFAIL

to

about

valve/pump

of

10)

(pin

divider

an

address

input

the

The 3 least

the

uP

cause

sends

the

external

an

control

ANDed

is

pulses

signal

latches

tell

To

writes

uP

the

causes

connected

line

the

100

the

while

conversion,

the

9000

pulse

to

the

with

enable

be

to

data

by

the

Valves

and

valves

the

Input

of
and

which

input

becomes

the

line

the

1

uP.

at

TP14

bit

shift

in

of

of

the

value

when

of

the

resolution

(U16)

is

an 8 bit, 8 input,

device.

uP

is

connected

significant

AD2)

are

converter.

amplifiers

IN4

is

connected

that

Input

INS

is

dividing

R26.

The

voltage

the

+12

battery

the

of

Input

IN6

is

normally

+2.5

VDC

activations

receives

US.

begins a data

to

the

A/D

which

from

pin

significant

the

A/D

converter

information

to

write

decoder

WR

the

with

ALE

the

data

the

converter

to

zero

a

the

MHz

uSec.

control

line

pin

to

clock,

The

conversion

uP

the
which

Hex

READ

A/D

the

from

signal

RD

(pin

U16

of

line

presented

Valve

the

in

on

Relay

A.TS.

[TP8].

the

voltage

this

method

quantity

the

pressure

of

The 8 bit

to

the

bits

of

connected

The

analog

are

connected

is

proportional

connected

resistors

measured

VDC

supply

voltage

is

connected

near 0 VDC

when

MHz

1

a

conversion

converter.

U16

bits

address

to

sense

to

the

A/D

external

the

pulses

signal

(pin

line

address

the

into

begin

to

external

decoder

(START)

6

conversion

the

executes

pP

place.

takes

an

does

causes

high.

line

the

U7,

high

9)

address/data

the

Tourniquet

1500

This

is

Vrea—Vres

is

that

(Vreu—View)

the

8 bit

CMOS,

address/

data

port

the

address/

to

the

voltages

to

inputs

to

the

signal

to

to

the

R23,

at

when

when

to a sig-

an

improper

occured.

has

signal

clock

by

This

address

the

takes

of

the

for

U16.

input

converter

address

WRITE

A/D

U11.

from

the

of

22)

lines

actual

the

address

pulse

to

the

of

software

a

read

To

external

control

the

When

result

enough

long

the

the

input

A/D

on

three

the

+12

R22,

INS

AC
AC

but

first

sig-

data

Thus

IN1.

by

7000

The

con-

of

con-

D000

the

con-

takes

the

read

line

this

brings

bus

are

driven

by

open

port 1

of

the

RN4

provides a pull

on

fully

and

VALVES

+12V
The

when

Schematic

checks

This

brings

energize
open
nected

coil.
VDC.

to

of

pump
any

U2

fail

relay

valves & the

would

sealed

to

pump

these
failure

receives
by

valve

the

pins

VDC

its

RN1,

down
When

sensed

bination
more
causes

nected

(U16).

same
an

checks

and

to
message

failure

V5 & V6

power

other

four

the

During

power

sucessfully,

enables

the

ENA

the

collector

(via a cable

The

other

Thus a logic

flow

through

the

valves

drive

timing

error by

will

cause

state

with

would

then

off

to

A

valve

sensing

determine

actuations

combinations

or a failure

its

R15,

C6,

has

relay

sense

valve

through

2

exists

respective

RN2,

logic

to

valve

a

by

of

than

pin

the

to

The

a

as

interrupt

the

voltage

a

if

valve

a

on

would

collector

uP

(pins 1 through

up

quickly.

in

Block

at

all

times

valves

valve

relay

Figure

4.9)

up,

the

the

WDT/Sound

line

high.

valve

relay.

driver

harness)

side

high

the

relay

now

have

circuit

has

the

the

WDT/Sound

the

WDTFAIL & ENA

then

be

pump

would

be

in a safe

prevent

circuit

when

abnormal

occur.

whether

of

the

clock

signal

and

R16,

been

circuit

When

9.

point

the

at

collector

open

RN3

and

where

levels

pump

the

or

then

will

U2

valve/oump

cycles

clock

2

(VFAIL)

12

circuit

WOT

circuit

WOT

error.

timing

is

signal

present

is

displays.

the

due

be

at

voltage

problem.

drivers

for

each

The

Diagram

when

and

the

(K2

is

activated.

if

the

yP

WDTENA

circuit

The

It

does

in

U1,

the

to

of

the

coil

on

the

coil

and

+12

Vunres

available.

4P

or a valve

disabled

be

condition

pressure

is

implemented

The

circuit

they

valve/pump

from a 20

inverters

two

activated

begins

valve

a

where

divide

they

on,

is

VDC.

0

be

actuations

(approximztely

go

to

(U3)

reacts

valve

The

the

to

sent

(VFAIL)

6

pin

knows

it

then

can

It

With

WDT

a

to

connected

6).

driver

directly

Resistor

to

insure

network

SENSE/CALIBRATE

Figure

3.1)

receive

the

unit

is

turned

pump

only

have

on the

completes

output

ENA

VDC

circuit

without

loss.

combinations

by

sensing

or

valve/pump

driver.

the

high.

and

to

Power

line

is

(U3)

ENA

signal

this

by

of

one

side

is

connected

line

causes

the

relay

available

From

failure

(U3)

lines

and

all

power.

where

is

designed

are

due

drivers.

Hz

oscillator

U11.

from

uP

the

the

pump

the

Resistor

respective

be

can

respective

the

abnormal

Any

which

This

the

to

VFAIL

the

is

relay

(WDTFAIL).

uP

the

of

failure

the

the

place

voltage

no

all

of

brought

which

is

used

turning

which

of

the

to

switch.

and

then

signal

to

latch

low.

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of

the

The

the

cuffs are

in

EPLD

of

to

to a

software

The

When

(through

voltages

is

connects

netwoks

voltages

sense

continue

100

signal

converter

A/D

signal

disabled

converter

A/D

was

appropriate

present,

failure.

to

it

turns

on.

power

Supply

its

self

low.

in

turn

to

on

an

is

con-

relay

to

+12

current

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the

on,

from

ina

the

critical

unit

U2

valve/

sense

circuit

formed

the

U3),

at

+12

off,

to

U2.

by

voltage

com-

for

mSec)

con-

is

the

and

uP

The

due

the

26

3.3

AUTOZERO
During
periodically
niquet

ducers

the

power-up

during

completes

and

amplifiers.

operation,

an

autozero

connecting a pressure

allowing

reading,

cuff.

pressure

measurement

allows
out

calibration.

bration,

amplifier

to

detected

the
and

The

and

the

of

range

amplifier

or

the

atmosphere.

pressure

by

reconnecting

reading

is

used

of

cuff

unit

to

reading

This

may

drift,

the

valve

during

taken

as an offset

pressure.

compensate

indicates a cuff

used

If

the

diagnostic

the

A.7.S.1500

of

the

This

autozero

transducer

to

stabilize,

to

taking a pressure

the

transducer

is

considered

in

Periodic
for

amplifier

be

caused

by

or a hardware

to

connect

this

out

of

range

power-up

self-tests,

Tour-

pressure

is

performed

the

the

trans-

atmosphere,

to

as

zero

subsequent

autozeroing

drift.

channel

is

improper

problem

the

transducer

out

cali-

in

condition

self-tests,

and

by

the

An

of

the

is

an

immediate

unit
secutive

an

individual

state.
state
in

the

self-tests,

time.

tion

cuffs,
imately

drift
would
amplifier

VDC
an

AMP

CAL

FAIL

will

not

operate.

out

of

range

cuff

This

prevents

due

to

an

intermittent

pressure

Because a simultaneous

may

the

every

out

not

due

measuring

both

amplifiers

cause a disturbance

amplifiers

76

seconds.

of

range
be

entered

output

voltage

to

drift

or a hardware

FAIL

state

message

During

measurements

before

the

the

unit

circuit.

are

are

alternately

and

stay

for

becomes 0 VDC

within

370

AT.S.

is

displayed

operation,

are

required

unit

enters a CAL

from

entering

valve

autozeroed

autozero

in

the

Thus

if

there,

up

to

failure,

mSec.

the

malfunction

During

the

at

during

regulation

autozeroed

an

amplifier

the

CAL

456

seconds.

the

1500

and

the

three

con-

on

FAIL

CAL

FAIL

or

noise

power-up

the

same

opera-

of

small

approx-

were

to

FAIL

state

If

an

or = +5

unit

enters

27

A.T.S.

1500

MAINTENANCE

A.T.S.

4.1

GENERAL

While

the

A.7:S.1500

and

manufactured

recommended
tion

be

performed

effective
intended
guide

assemblies

blies

4.2
CAUTION:
OFF
BEFORE

CAUTION:
ASSEMBLIES
APPROPRIATE
THESE

accomplished
of
from

bly
Rear

configuration.

operation.

to

to

expediting

The

unit

of

the

ACCESS

AND

DISASSEMBLY.

BOARDS.

Access

the

unit

the

may

to

Rear

be

Panel

To

gain

access

Disconnect

a)

in

the

disconnected

manifold

Valve

transducers

always

the

tubing.

Disconnect

b)

c)

Disconnect
regulator
Disconnect

d)

connector

assist

is

organized

for

unit

BE
THE

MANY

all

and

turned
Assembly.

Valve

Cover

use

MAINTENANCE

Tourniquet

to

high

that

periodic

to

This

in

that

unscheduled

into

ease

of

service.

are

shown

TO

PARTS

SURE

THAT

POWER

OF

THE

ARE

STATIC

PRECAUTIONS

internal

by

removing

lifting

the

Panel

Assembly.

over

and

Figure

to

the
tubing

the

Cover

Assembly.

where

and

NOT

Assembly

may

occur.

fingers

your

tubing

the

the

tubing

mounted

Valve

the

on the

A1

1500

industry

inspection

insure

section

parts

A1

at

on

effort

easily

The

in

Figures

THE

PLUG

PARTS

except

two

screws

Front

Panel

The

laid

4.6

PWB

exits

that

they

the

end

or

damage

To

to

the

at

from

the

Cover

PWB.

continual

contains

as

SENSITIVE.

WHEN

on

shows

preclude
connect

rear

SECTION

TOURNIQUET

INFORMATION

has

been

designed

standards,

and

calibra-

safe

information

well

as

serve

maintenance.

accessible

major

UNIT

IS

Front

its

Assembly:

from

The

attach

going

four

the

panel.

Wire

modular

subassem-

41

through

IS

TURNED

UNPLUGGED

ON

THE

TAKE

SERVICING

the

A1

PWB

from

each

Assembly

Panel

Assem-

face

beside

the

unit

two

the

tubes

should

to

the

through

to

the

pressure

any

damage,

disconnect

or

connectors.

cuff

overpressure

Harness

it

is

and

as

a

46.

PWB

is

side

away

the

in

this

holes

be

valve

the

the

at

4.0

e)

Remove

Assembly.
lifted

4.3

Perform
less

4.3.1

The
with a cloth
with a mild

vacuumed
cuff

solution

should

cleaned

4.3.2

The
recommended
by a qualified
Points

Obvious

E

Condition

E

Tightness

relief.

E

Tightness

E

Condition

connection

E

Accumulation

B

B

Rear

M

EPROM

EH

Connectors.

E

E

the

The

to

expose

PERIODIC

the

tests

frequently

Cleaning

exterior

of

that

detergent.

or

blown

hoses

may

or

with

not

be

in

accordance

Inspection

unit

should

to

be

included

internal

of

of

of

of

tubing).

Mating

Integrity

Tightness

Integrity

integrity

of

Panel

Assembly.

Security

(A1U15)

Integrity

of

of

of

of

SYSTEM

four

screws

securing

Assembly
the

MAINTENANCE

and

than every 6 months.

the

unit

has

out

be

cleaned

alcohol.

cleaned.

be

inspected

that a visual

technician

or

the

power

the

power

pneumatic

tubing

of

dust

of

battery

the

in

their

the

cuff

the

pump

the

pump

may

now

A1

PWB.

inspections

may

be

cleaned

been

dampened

The

interior

as

required.

using a mild

The

interior

Tourniquet

with

their

individual

at

regular

inspection

at

least

in

the

inspection

external

damage.

cord.

cord

and

fittings.

(both

internal

or

dirt

within

internal

microprocessor

fuse

mounted

connectors.

sockets.

tubing

O-Rings

mount.

filter.

the

of

this

of

the

The

of

cuffs

every

power

and

the

on

be

the

Valve

Cover

carefully

section

by

(not

unit

exterior

not

wiping

dripping)

may

be

of

the

detergent

cuff

hoses

should

be

instructions.

intervals.

be

six

are:

external

It

performed

months.

cord

strain

cuff

unit.

A2

PWB

(A1U14)

and

and

Luer

it

is

in

29

АЛ.$.

4.3.3

Functional

In

addition

performs

other

periodic

tion,

it

is

Calibration

formed

4.3.4

Calibration
series

conditioning

made.

adjustment
connectors

Calibration

operating

individual
specific
entered

switches.

described

by
DECREASE
switch

touch-switches
appear

remain

components

to

the

INCREASE
amplifier

rently

of

played

calibrating

tion

through
switch

amplifier

on

Calibration

of

These

The

units

depressing

is

on

in

normal

ON/STANDBY

Once

being

the

appropriate

on

sequence

should

1500

to

the

during

maintenance

recommended

Checks

at

least a quarterly

of

the

tests

during

circuitry

adjustments

tool

at

the

software

Mode

software.

subroutines

calibration

by

appropriate

The

functions

in

Table

the

touch-switches

set

to

the

are

the

displays.

this

mode

to

reach

operation

in

the

touch-switch

that

you wish

calibrated

the

front

the

main

has

4.3.4.4)
be

and

the

RECOMMENDED

6

months.

any
the

Calibration

unscheduled

unit

fails

self-test.

and

Calibration

internal

each

calibration

power-up

steps

that

described

A.

7.S.1500
which

adjustments

of

the

pressure

are

through

front

of

the
the

contains

that

is

independent

Within

may

tasks.

41.
TIME

ON

released

for

after

switch

Calibration

CUFF

of

cuff

been

the

PRESSURE

pressed

sequence

These

operation

of

each

The

Calibration

DECREASE

while

position.

and

It

is

recommended

at

least ten

operating

calibration,

to

STANDBY.

mode,

may

to

calibrate.

is

indicated

light

the

unit.

amplifier

completed

to

change

repeated.

CALIBRATION

should

maintenance

Checks

check

sequence,

outlined

the

Functional

in

section

basis.

Tourniquet

transducers

made

by

holes

above:

unit.

an

instruction

the

Calibration

be

called

subroutines

of

the

of

these

Mode

and

the

After

the

the

words

minutes

temperature.

momentarily

the

be

used

The

by the

and

by

the

The

unit

first.

After

(sections

INCREASE

to

the

INTERVAL:

also

be

performed

and

in

that

the

unit

and

the

by

this

sec-

and

2.2

be

per-

consists

to

the

of

signai

are

inserting

the

cuff

set

for

the

of

the

normal

Mode,

to

perform

are

units

touch-

switches

PRESSURE

ON/STANDBY

unit

CAL

that

to

is

entered

is

on,

MODE

the

allow

To

return

are

the

unit

the

PRESSURE

to

select

the

amplifier

cur-

illumination

message

the

dis-

defaults

calibra-

4.3.4.1

touch-

second

cuff

Every

after

the

event

that

a

an

set

to

EQUIPMENT

1.

Manometer

instrument

2.

Calibration

NOTE:

Since

to

some

extent,

sequence

4.3.4.1
A.

Transducer

Using

the

1)

Connect a 0-300
output

hose

Kit.

Verify

is

fully

manometer,

attached

tourniquet

2)

Connect

receptacle.

3)

Enter

4)

Verify
the

TIME

mended

least ten

reach

5)

Press

switch

a)

The

b)

The

the
this
for
second

match

adjustment

bottom

c)

Release
begin

a)

After

TIME

display

by

6)

Using
calibration

potentiometer

manometer
Allow

REQUIRED:

or

other

capable

shown

of

Kit,

Zimmer

the

calibration

calibration

to

minimize

measuring

Offset

Internal

of

assembly

that

the

amplifier

the

Pressure

(See

closed.

there

to

the

“T"

will

operate

the

power

the

Calibration

that

the

PRESSURE

display

that

the

unit

minutes

operating

and
and

PRESSURE

TIME

potentiometer

portion

the

to

the

display

temperature.

hold

the

verify:

display

of

the

main

cuff

cuff

amplifier).

the

ones

holes

front

of

the

touch-switch.

run.

pump

reads

indicates

the

manometer.

the

adjustment

kit,

adjust

until

are

in

about

10

seconds

calibrated

pressure

at

Catalog

adjustments

should

be

reiteration.

Source

mmHg

valve

must

under

Figure

of

NOTE:

be a cuff

hose

manometer

4.7)

the

In

assembly

properly.

cord

to

an

Mode.

display

reads

MODE.

warm

up

to

allow

the

TIME

DECREASE

display

reads

indicates

that

should

calibration

amplifier

These

that

appear

in

the

output

the

unit.

has

stopped,

247

and

sensed

the

agreement

pressure

tool

the

previously

PRESSURE

of

settling

measuring

least

300

mmHg.

No.

60-1468-003

are

interactive

performed

to

the

test

using

the

of

the

Calibration

“T"

hose

assembly

addition

or

other

volume

to

insure

appropriate

reads

CAL

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is

recom-

in

this

mode

components

OFST.

the

designator

be

adjusted:

sequence.

and

R19

for

designators

beneath

panel

The

pump

should

verify

that

the

PRESSURE

as

verified

provided

indicated

display

(within

time

mmHg).

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in

the

cuff

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to

the

the

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PWB

61-3378-001

62-3378-001

O

INIT

O O

Е

1500

Assembly

¢

TO
TRANSFORMER

у

TO

POWER

RESISTOR

33

ΑΤ.5.

successive

B.

Using

an

External

This

is

an

alternate

accurate
is
equipment
capable

entered
While

shoud
either

cuff

released,

sensed
the

amplifier

cuff).
adjusted

tiometer

247.
requirements.

4.3.4.2

CAUTION:
should

included

converter,

they

is

method

recommended

required

of

maintaining

by

pressing

the

touch-switch

read

OFST

EXTM

or

EXT2

amplifiers

designator

The

Please

respectively.

the

PRESSURE

pressure

(R37

for

precision

to

output

adjusted

consult

Common

The

be

kept

lower

in

the

however

should

applied.

1)

Connect a manometer,

be

connectors

hose

assembly

2)

If

not

already

the

instructions

3)

Press

and

touch-switch.

4)

Verify

that

the

mon

MODe),

the

designator

for

the

main

5.

Release

when

mmHg,

reaches
a

numerical

is

amplifier

of

display

is

proportional

the

the

6)

Using
bly,

cause

7)

Adjust

that,

the

the

and

260

proportional

(TP14

the

second

will

amplifier

second

the

leak

create a small

the

readings

the

previously

while

the

PRESSURE

1500

adjustments.

Pressure

method

is

if

and

and

of

the

the

external

247

so

Mode

voltages

design

preset

of

in

hold

TIME

and

cuff

touch-switch.

sensed

will

mmHg.

value

show a value,

(TP13

cuff).

control

pump

readings

to

used

during

the

equipment

is a precision

247

mmHg.

the

TIME

is

held

the

TIME

for

calibrating

When

DISPLAY

the

TIME

potentiometer

main

cuff

pressure

mmHg

that

the

the

at

TP8,

than

+5

of

the

if

R21

or

to

their

cuff, or

the

cuff

from

the

the

calibration

found

in

the

PRESSURE

display

the

PRESSURE

of

the

potentiometer

and

R21

pressure

turn

The

in

the

to

the

voltage

of

the

main

cuff

amplifier.

to

the

voltage

of

the

valve

leak

on

both

indicated

is

not

are

Source

43.41A

INCREASE

factory

the

PRESSURE

display

the

the

above.

calibration

is

available.

pressure

This

mode

touch-switch.

should

main

touch-switch

should

display

and

and

pressure

factory

VDC. A circuit

unit

R41

midpoint

under

calibration

section

should

to

adjust

R19

for

source

the

indicated

display

on

TP10,

TP13,

to

protect

are

ever

accumulator

test

using

mode,

4.3.4.

reads

CMOD

eguipment

before

kit.

enter

DECREASE

display

to

for

the

second

The

unit

is

less

off

when

the

TIME

display

range

of

100

on

one

cuff

amplifier

The

PRESSURE

in

the

same

on

the

other

main

cuff

and

of

the

"T"

hose

in

the

system.

displays

running,
the

to

potentiometer

the

same

(R41

This

more

source

may

display

read

or

second

display

display

for

the

second

should

poten-

reads

and

TP14

has

been

the

A/D

replaced,

power

to

the

it

using

(Com-
shows

adjust

(R41

cuff).

will

pump

than

pressure

will

show

to

130

side

of

and

range,

side

TP10

assem-

This

fall

slowly.

such

TIME

for

and
The

be

is

the

that

be

the

‘T”

200

that

the

TP8

that

of

of

will

.

and

the

main

cuff

This

is

not

8)

Closely
potentiometer

“lead”
the
TIME
SURE
for a graphic
sequence
adjusted.
control

4.3.4.3
This

adjustment

ducer

1)

Disconnect

2)

If

the

3)

Press

touch-switch.

4)

Verify
PRESSURE
being

5)

Release
PRESSURE
and

the

the

6)

Adjust
PRESSURE

between

and

4.3.4.4
Due

to

steps
specifications

4.3.5
This

test

microprocessor

period

this

timing
failure.
description

A.

The
done

the
above.

4)

Press

observe

the

pressure

display

display

valve

Span

Adjustment

and

amplifier.

not

already

instructions

and

that

adjusted

the

TIME

potentiometer

main

cuff

the

those

—1

mmHg.

Iteration

the

interactive

43.41

through

without

Watch

Dog Timer

causes

to a slow

period

Please

of

following

to

test

completion

and

touch-switch.

read

WDT

SLOW.

2)

Release

8)

The

mode

unit

with

the

should

and

R21

the

final

the

until

PRESSURE

falls

slowly,

is

one

50%

representation

with

the

It

may

be

to

facilitate

sets

the

all

hoses

in

the

calibration

found

hold

the

the

TIME

display

(MAIN

the

touch-switch.

display

display

that

and

R20

indicated

display

positions

of

Adjustments

nature

43.43
making

the

timing

to

change

43

mSec

to

be

abnormal

see

Section

how

the

WDT

is

the

test

the

WDT.

of

sections

hold

the

The

and

the

touch-switch.

immediately

the

PRESSURE

for

the

second

setting.

displays

the

less

of

the

necessary

sensitivity

from

while

TIME

display

the

number

than

time.

potentiometer

this

adjustment.

the

mode,

in

section

MAIN

display

reads

indicates

or

2ND).

Observe

will

show

will

show

should

be

for

the

potentiometer

reads 0 at

that

cause

of

the

adjustments,

until

all

further

Test

signal

from

the

period.

3.2.5
works.

The

and

of

sequence

This

sequence

43.4.1

SECOND

PRESSURE

TIME

display

go

display

cuff).

adjusting

display

by

50%,

shown

that

in

Refer

to

of

this

to

adjust

(gain)

of

cuff

connectors.

appears

That

the

Figure

the

enter

4.3.4.

CUFF

the

second

DEFLATE

SPAN

cuff

sensed

the

designator

adjusted

cuff).

about

readings

steps

are

adjustments.

emitted

normal

WDT

considers

causes

this

manual

that

is

should

through

CUFF

display

should

into a WDT

showing

NOTE:

the

to

is,

as

in

the

PRES-

48

display

properly

the

leak

trans-

it

using

and

the

amplifier

that

the

pressure

of

(R39

for

until

the

midway

of

1

repeat

within

from

the

37

mSec

the

WDT
for

a

normally

follow

4.3.4.4

INFLATE

should

read

failure

WDT

34

©

and

the

should
should

4)

The

not

ON/STANDBY

STANDBY

5)

If

the

unit

operated

B.

This

test

may

ment

of

the
thorough a test
be

followed

1)

Begin

with

2)

Enter

the

Section

3)

Press

and

touch-switch.

read

WDT

SLOW.

4)

Release

5)

The

TIME

show

43MS

6)

The

period

measured

7)

This

mode

another

bration

switch

to

4.3.6

Leak

Testing

The

A.T.S.

1500

cuff

with a substantial

desirable
minimum.

leakage
as

following

After

Tourniquet
both

equivalent
pressure
connections
the

STANDBY
minutes,
Operation
conditions
Cancel

pushbutton.

for

setpoint.

more.

leak
and

be

and/or

leak
procedures

to

For

is

recommended

any

verification

per

pairs

of

volume

to

pressure

switch

move

will

(See

the

Activate

one

second

This

Values

rate,

and

corrected.

Luer

the

cuff

is

internal

for

TIME

display

be a high

be

able

to

leave

acted

as

correctly.

be

done

WDT

signals

as

part A above

by

completion

the

unit

calibration

4.3.4.
hold

the

The

and

the

the

touch-switch.

display

(meaning

between

at

TP2,

may

be

touch-switch

mode,

or

by

STANDBY.

Tourniquet

keep

plumbing

this

reason, a check

service

of

the

Section

cuff

connectors

accumulator.

475

mmHg.

are

tight.

Inflate

to

stabilize.

to

the

the

switch

resume

Section

alarm

using

either

and

value

should

less

than

this

the

source

The

first

connectors

may

hoses

or

external

second

showing

pitch

tone

to

silence

switch

this

mode.

described

when a physical

is

desired.

of

part

turned

off.

mode

SECOND

PRESSURE

TIME

display

reading

43

mSec).

the

WDTSTB

should

now

exited

to

get

moving

is

capable

leak

inflated.

leaks

at

regular

procedure.

operation

2.2

of

this

to a 24”

Ensure

the

Now

STANDBY

back

under

Cuff

2.5

part 3 for a description).
the

PRESSURE

view

the

be

at

indicate

of

the

leak

connection

cuffs.

the

of

tried

be

to

the

FAIL.

emitted

it.

must

be

above

and

should

A.

as

described

CUFF

display

should

should

be

43

by

either

into

another

the

ON/STANDBY

of

Naturally

to

an

for

intervals

of

the

manual,

or

larger

Set the

that

main

cuff

move

position.

to

the

On

Inflated

ALARM

touch-switch

current

least

400

an

unacceptable

should

to

check

Different

determine

to

unit.

Repeat

and

moved

the

measure-

It

is

INFLATE

change

pulses,

mSec.

pressing

keeping

absolute

significant

A.

T.S.1500

connect

desired

all

external
and
the

After

position.

Start-Up

SILENCE

pressure

mmHg

be

cuff.

There

you

to

WDT

not

as

always

in

should

read

to

as

cali-

a

it

is

as

well

cuff

or

allow

ON/

10

or

traced
should

cuffs

the

if

same

4.3.7

Power

A.

Power

Supply

With

the
switch
should
be

set
be

adjusted

located

4.2

for

location).

NOTE:

PWB.

The

output

fixed

and

voltage

VDC

then

B.

Battery

In

order
voltage,
charging

illuminated)
ing

voltage

+138

VDC + 01

1)

Remove
are

connected

cord

2)

Observing
a

Battery

parallel

A2TP4

3)

Adjust

1380

4)

Measure

positive
Adjust

A2U11
measured
30

to

the
come

5)

Again,

CHARGING

6)

Disconnect

CHARGING

subsequently
ing
go

off

7)

Seal

NOTE:

compensated

voltage
output

following

4.3.8

voltage

Battery

NOTE:
plugged

The

at

approximately

temperature

This

in

Supply/

Adjustments

unit

plugged

to

ON,

+12

if

on

the

A2

Ground

of

may

be

is

greater

the

voltage

Charger

to

properly

the

unit

(BATTERY

for

at

is

A2F1

to

an

appropriate

the

Simulator

with a 100
(+).

A2R19

+/-

002

the

lead

A2R12

to

TP7

across

70

mVDC.

BS

to

TP4,

on

within a few

disconnect

the

on

the

condition

when

A2R12

battery

and

to

appear

Voltage

section

and

the

ATS.

Battery

in

the

voltage

VDC + 01

necessary

Power

Supply

may

be

found

the

+5

VDC

measured

than

+51

regulator

Adjustments

adjust

must

have

CHARGING

least

24

hours.

measured

VDC.

and

verify

to

the

battery.

polarity

(BS), a 22K

pF

capacitor,

for a voltage

VDC.

voltage

of

the

BS

to

set

the

to

within

A2CR9.

Reconnect

the

CHARGING

the

positive

light

should

BS

completely,

light

should

go

off

for

of

the

charger

and

A2R19

charging

will

change

-23mV/°C.
unstable

changes.

and

assumes

battery

1500

Charger

and

the

ON/STANDBY

measured

VDC.

This

voltage

via

potentiometer

PWB

(See

at

TP7

voltage

at

TPS.

If

the

VDC

or

less

should

be

the

battery

been

plugged

light

on

The

battery

at

TP4

and

that

the

battery

Connect

AC

source.

of

the

capacitor,

1/4W

to

A2TP7

across

across

seconds.

A2CR9

disconnected

voltage

imv

The

the

measured

of

the

voltage

positive

light

lead

of

go

off.

reinstall

come

up

to 2 minutes

the

battery.

changes

with

network

Battery

that

charging

glyptol

is

the

battery

This

can

when

Service

the

unit

for

The
state.

temperature

in

at

TP1

may

R2

Figure

on

the

A2

regulator

measured

than

replaced.

front

should

the

resistor

the

from

+49

charger

in

and

panel

charg-

be

leads

power

connect

in

(-)

and

BS

of

with

the

TP4.

is

from

voltage

should

be

lead

of

should

the BS, the

A2F1,

the

on.

It

may

depend-

light

will

or

the

like.

output

cause

the

fact

it

is

just

has

been

at

least

24

35

ΑΤ.5.

hours.

When

servicing

good

practice

tive

(red)

unnecessary

results

if

A.

Battery

The

opening
below.
guarantee

to

maintain

battery

ability

power.

1)

If

using

2)

Press

touch-switch.

3)

Verify

the

4)

Release

play

the

voltage

+12

adjusted
showing
adjusted
PWB
play
PWB

5)

Unplug

the

in

one

less

should

6)

Plug

B.

Battery
The

by a three

tion

plugged

without

voltage

43.7B).
other

The

service

ment

cycles

temperature

of

the

environment

mended

replaced

to

terminal

battery

the

Power

Voltage

battery

the

An

acceptable

that

power

to

maintain

not

already

the

and

that

TIME

will

still

voltage

should

VDC

(see

and

agree.

the

actual

the

range

minute

than

be

the

Service

+12

VDC

stage

3.2.1)

in.

overcharging,
has

No

than

life

of

and

will

need

of

deep

battery

that

annually.

1500

other

disconnect

of

the

battery.

discharge

Switch

is

Check

voltage

unit

normal

can

instructions

hold

the

display

the

read

of

supply

per
on

via

Figure

the

unit.

battery

of

+12.0

suspect

unit

that

The

been

maintenance

charging.

the

the

environment.

will

may

by

following

battery

the

battery

operation.

indicate a specific

operation

in

the

the

SECOND

PRESSURE

reads

touch-switch.

BAT.

The

the

+12

be

+12

voltage

Section

the

PRESSURE

potentiometer

4.1

for

voltage

The

measured

TIME

voltage.

of

+12.3

VDC

idling

in

this

VDC,

and

back

in.

sealed

lead acid

charging

operates

unit

can

provided

properly

battery

storage

to

be

more

discharge

and

storage

result

in

the

battery

parts

of

the

the

connector

This

will

and

other

inadvertantly

be

measured

the

voltage

has

sufficient

Only

tourniquet's

during

calibration

found

display

mode,

in

section

CUFF

reads

VOLT.

The

PRESSURE

TIME

display

VDC

power

VDC + 0.1

has

been

43.7

above,

supply

R26

on

the

location)

This

mode,

the

it

should

so

at

TP1

display

will

voltage

to

+130

the

voltage

integrity

of

be

battery

circuit

(described

whenever

be

plugged

in

that

adjusted

is

required

depends

method.

frequent

and/or

Infrequent

in a room

maximum

in

Battery

storage

the

on

with

life.

A.T'S.

(see

of

short-term

unit,

it

is

a

at

the

posi-

preclude

unintended

set

to

ON.

without

instructions

does

not

capacity

use

under

loss

of

AC

enter

it

4.3.4.

DEFLATE

BAT

and

dis-

will

show

supply.

VDC.

This

If

the

properly

the

voltage

can

be

A1

Logic

that

the

dis-

of

the

A2

now

show

should

VDC.

If,

after

be

reads

the

battery

replaced.

is

charged

in

Sec-

the

unit

is

indefinitely

the

charger

Section

the

battery

the

type

of

replace-

continued

in a high

use

temperature

It

is

recom-

1500

be

4.3.9

Overpressure

Mounted

sure

monitoring
ble

pump
regulate

The

mmHg

above

of
user

procedure

ever

1)

2)

3)

4)

5)

on

the

Regulator which

device

by

the

unit

in

control

mechanisms

cuff

pressure

Overpressure

+

25

mmHg

the

maximum

the

regulator

may

wish

should

replaced.

With

the

unit

described

in

Disconnect

nects

it

to

the

Connect

gauge
2

Press
pump
Observe
or

to

above.

the

will

gauge.

a 0

the

PRESSURE

begin

the

mmHg + 25

pressure
at
final

necting
insures

Glyptol

6)

Turn

4.4

The
specific

These
the
these

Another

is

one
silenced
valves

off
characters.

has

Regulator,

the

top,

until

setting

the
repeatability.
or

equivalent

the

unit

UNSCHEDULED

A.T7.S.

1500

self-test

features

PRESSURE

messages

particular

where a high

by

the

and

pump

prevent

to

If

detected a problem.

Regulator

rear

panel

serves

to limit

the

event

up

Regulator

to

design

is

somewhat

to

check

also

open,

Section

from

the

Valve

manifold.

to

650

mmHg

regulator

to

run.

pressure

The

pressure

mmHg.

using

the

correct

three

times

hose

to

off

and

Tourniquet

features

are

designed

and

TIME

are

delineated

mode

pitched

ALARM

will

be

The

leaks.

occurs,

this

assembly

as a redundant

maximum

that

all

other

fail.

The

to a

maximum

is

set

provide

an

pressure.

affected

its

calibration

be

followed

enter

the

calibration

4.3.4.
regulator

hose

the

manometer

barb

DECREASE

measured

should

If

it

does

not,

the

hex

value

is

by

disconnecting

the

manometer/gauge.

Seal

the

adjustment

when

done.

reassemble.

MAINTENANCE

is

designed

to

assist

to

show a message

displays.

in

of

failure

tone

occurs

SILENCE

disabled,

displays

the

The

and

Watch

microprocessor

is

the

Overpres-

pressure

pressure

unit

to

adequate

Since

prior

if

delivera-

safeguards

is

designed

of

475

mmHg.

relieve

by

the

at

margin

the

setting

altitude,

to

use.

regulator

mode

hose

that

or

pressure

uncovered

in

touch-switch.

by

the

manometer

stabilize

adjust

adjustment

obtained.

in

The

Tables

that

at

the

Test

and

recon-

screw

with

several

fault

isolation.

meanings

2.1

and

might

that

cannot

Over-

screw

pushbutton.

the

cuffs

sealed

random

show

may

Timer

Dog

and

to

550

the

This

is

as

con-

step

The

550

the

This

with

in
of

2.2.

occur

be

The

circuit

is

not

36

A1

Test

A2

Test

NOTES:

1.

All

measurements

measurements

All

2.

PWB

Point

ΤΡΙ

TP2

ТРЗ

TP4

TPS

TP6

18

TP8

TP9

TP10

ТРИ

TP12

[808

TP14

TP15

PWB

Point

Met

TP2

TP3

TP4

ΤΡΡ

TP6
TP7

Nominal

2

MHz

33

uSec

Logic

Pulse

37

mSec

0.56

uSec

Logic Pulse

1.68

uSec

+12.0

VDC

2.0-4.5VDC

=

2.0-4.5VDC

=

+0.31

VDC

mVDC

+97.7

+0.31

VDC

+4907

2.0-4.5VDC

=

=

2.0-45VDC

+4907

+97.7

+00

VDC

Nominal

+12.0

VDC

+22.2

VDC

+156

VDC

+138

VDC

+50

VDC

+156
+0.0

made

must

VDC

relative

made

be

Reading

Square

Negative

with

Period

Positive

with

Period

VDC

VDC

mVDC

Reading

VDC

to

with

Table

Tolerance

Wave | + 2 KHz

+

2.5

N/A

+

01

N/A

N/A

+90

+58.6

+90

mVDC

+

90

N/A

N/A

+

90

+58.6

N/A

Tolerance

+

01

18

+

18

+

01

+

01

+

18

+

N/A

ground.

the

connected

unit

иЗес

VDC

mVDC

mVDC

mVDC

mVDC

mVDC

VDC

VDC

VDC

VDC

VDC

VDC

4.2

оп

period | WDTSTB

to

ATS.

Expected

Master

ALE
external

Used

+12V/Battery

After
sensed

After

sensed

Subject
after

After

sensed
Subject

after
After

sensed

After
sensed

After
sensed

After

sensed
After

sensed

Ground.

Output

Rectified

5 & 6

Rectified
7 & 8

Output
Measured

Output

Measured
Ground.

power

AC

Test

Conditions/Comments

Oscillator

Signal.

Signal.

read

to

determine

proper

pressure.

proper

pressure.

to

SPAN

calibration.

proper

pressure.

to

SPAN

calibration.

proper

pressure.

proper

pressure.

proper

pressure.

proper

pressure.

proper

pressure.

Conditions/Comments

of

+12

and

of

transformer.

and

of

transformer.

Battery

of

with

+5

of

with

nominal

with

Point

for

Changes

or

write

the

Supply.

calibration

(Non-critical

calibration

(Non-critical

adjust.

calibration

adjust.

calibration

calibration

(Non-critical

calibration

(Non-critical

calibration

calibration

VDC

filtered

filtered

charging

fully

Voltage

VDC

pump

line

WDT/Sound

charged

Readings

period

occurs.

voltage

O

with

0

with

Values

with

Values

with O mmHg

with

with O mmHg

with O mmHg

with

Voltage

output

output

circuit.

Regulator.

off.

voltage

1500

circuit.

when

of

the

mmHg

TP)

mmHg

TP)

are

mmHg

0

are

mmHg

O

TP)

TP)

mmHg

O

Regulator.

terminals

of

terminals

of

battery.

present.

37

A.T.S.

Figure

1500

4.3

Rear

Panel

Assembly

Assembly

Power

Battery

Pump
Resistor 1 ohm/25

Transformer

Transformer

Overpressure
Wire

Speaker

Number

Supply

Assembly

220/240/270V

Harness

PWB

100/120V

Regulator
Assembly

W

61-3433-001

61-3378-001
62-3428-001

60-7000-008
62-1688-002
62-3411-001
62-4476-001
62-3302-001
60-7000-011
62-0333-001

Overpressure
Regulator

Speaker

Transformer

Resistor 1 ohm

Wire

Harness

Assembly

Pump

Assembly

Power

ie

Battery

Supply

38

©

ATS.

Figure

Assembly

Logic

PWB

Cover

Panel
On/Standby
Pneumatic

Touch

Switch
Output
Power

Panel

Cord

4.4

Number

Assembly

Assembly

Switch

Coupling

Panel

Assembly

Front

Panel

1500

Assembly

61-3414-001

61-3404-001
61-3433-001
62-2421-001
62-2671-001
62-3285-001
62-3312-001
60-7000-013

ATS.

Figure

4.5

1500

Valve

Cover

Assembly

Cover

Assembly

Replacement
(Less

Valve 2 Way

Valve 3 Way
Muffler
Hose
Hose
Manifold
Cover

Number

Speaker

Fitting

Panel

Panel

Part

Number

Screws & Nuts)
V1-V4
V5-V6:

61-3413-001

60-7000-010
62-4294-001

62-4293-001
62-1340-001
62-1342-001
62-1345-001
62-3417-001
62-3406-001

|

|

©

ATS.

Front
Assembly

Panel

Figure

Wire
Assembly

Harness

4.6

Rear

Assembly

Panel

Internal

Acrylic

Assembly

Cover

Pump

1500

Location

Assembly

|

|

Cover

Assembly

Panel

i

ア

Power

Assembly

Cord

Power

PWB

Supply

Assembly

ATS.

Figure

4.7

INSTRUCTIONS

1.

2.

3.

ATO

1500

Calibration

FOR

USE:

CONNECT

POWER
CUFF(S)

SWITCH

CORD

TO

TO

UNIT

CONNECT
SET

POWER

ON

Setup

4,

SET

5.

INFLATE

6.

DEFLATE

7.

SET

(Jammer

Assembly

DESIRED

PRESSURE

CUFF(S)

CUFF(S)

POWER

SWITCH

TO

AND

TIME

STANDBY

MANOMETER

(0—300mmHg)

42

DISPLAY

VALUES

130

129-4

128-

Figure

4.8

Common-Mode

A.T.S.

Display

1500

Sequence

a

127=—

126—

eeeee

TIME»

PRESSURE

TIME

t

(about

seconds)

DISPLAY

2

DISPLAY

ATS.

executing
the
others
cycling

message

faulty
calibration.

be
microprocessor

4.4.1
To

ing
that

1.

2.

3.

4.

reliable

correct

failure

giving a FAIL

the

ON/STANDBY

(CALM

circuitry

The

due

to a

faulty

Troubleshooting

further

aid

in

list

delineates a number

could

occur

SYMPTOM

Cuff(s)

will

not

Cuff(s)

will

not

No

displays

when

ON/STANDBY

moves

Alarm

not

working

to

ON

Silence

1500

instructions

message.

message,

switch.

FAIL

or

CAL2

or

may

simply

Watch

Dog

Watch

Dog

timing.

Guide

unscheduled

with

the

unit.

inflate

deflate

or

tones

switch

Switch

and

is

not

This

failure

might

be

The

calibration

FAIL)

may

indicate

Timer

error

Timer

circuit

maintenance,

of

possible

The

most

POSSIBLE

a)

Touch-switch

properly

b)

Connector
into

c)

Tubing

or

d)

U6

e)

WDT

f)

Valve(s)

g)

h)

i)

a)

b)

Touch

c)

d)

e)

f)

a)

b)

c)

d)
e)

f)

a)

b)

c)

able

to

display

mode,

and

all

cleared

be

the

message

or

the

malfunctions

likely

by

error

due

to

need

for

may

improper

follow-

causes

CAUSES

panel

plugged

J4

PWB

inside

improperly

defective

hardware

stuck

Pump

not

properly

on

A2

PWB

Pump

drive

circuitry

damaged

Inflation

permitted

inflating

Deflate

long

not

Connector

into

U6

Valve(s)

Deflation

permitted

inflating

Unit
dead
Main

battery

Wire

or

defective

of

one

while

touch-switch

enough

switch

panel

properly

plugged

J4

PWB

defective

stuck

of

one

while

not

plugged

or

absent

Fuse

blown

dead

harness

ON/STANDBY

ON/STANDBY

Power

supply

properly

VR2

Wire

not

Non-silencable

Voltage

Alarm

into

PWB

A2

on

Harness

properly

or

hardware

Silence

connected

are

to

possible
of

common

shown

at

the

respect
ON/STANDBY
otherwise,

listed

connector

into

not

properly

unit

may

connected

fault

plugged

on

cuff

will

the

other

not

connector

into

not

properly

cuff

will

the

other

in

and

and

or

absent

not

properly

switch

switch

defective

harness

J1

damaged

between

alarm

failure)

Switch

shown

enumerate

causes,

operation

problems.

Expected

in

Table

room

temperature

unit

plugged

to

below

not

J3

plugged

be

pinched

into

A2

PWB

not

be

cuff

is

depressed

J3

plugged

not

be

cuff

is

battery

plugged

not

plugged

defective

or

switch

and

at

J2

(Low

Battery

defective

for

each

every

this

will

be

readings

4.2.

in.

ground,

switch

all

reference

refer

J1

into

PWB

symptom.

conceivable

list

in

conjunction

of

assistance

on

The

measurements

with

the

All

voltage

and

are

in

the

designators

to

the

A1

CHECK

TP1

TP5

While

malfunction and

in

isolating

the

PWB

cuffs

disconnected,

measurements

to

be

ON

position.

PWB.

TEST

or

TP4

on

PWB

A2

on

it

is

not

with

test

points

are

to

made

Unless

and

test

POINTS

A2

PWB

practical

the

theory

the

most

are

be

made

and

are

with

with

the

noted

points

all

SYMPTOM

.

Frequency
not

.

Frequency
out

Voltage
out

.

Voltage
out

.

Voltage

out

10.

Voltage

out

ie

No

Abnormal

12.

at

Abnormal

13.

power-up

14.

Abnormal
during

15.

Voltage
out

Voltage

16.
out

in

spec.

of

spec.

at

of

spec.

at

of

spec.

at

of

spec.

at

of

spec.

sound

power-up

or

calibration

at

of

spec.

at

of

spec.

at

TP3

at

TP1

TP5

or

TP6

TP8

or

TP10

TP11

or

TP12

TP13

or

TP14

during

power-up

operation

displays

operation

operation

TP5

of

A2

TP1

of

A2

during

PWB

PWB

POSSIBLE
a)

X2, C9,

b)

U14

damaged

a)

X1, C7,

or

defective

a)

Calibration

b)

Resistors
not

replaced

ο)

XDCR1

d)

U18

damaged

e)

+12

VDC

a)

Calibration

b)

U17,

U18,

c)

Resistors

replaced

а)

XDCR1

a)

Calibration

b)

Resistors

replaced

c)

XDCR2

d)

U21

damaged

e)

+12

VDC

a)

Calibration

b)

U20,

U21,

defective

c)

Resistors
replaced

d)

XDCR2

a)

No

signal

b)

Wiring

connected

c)

U1,

U3,

defective

a)

U14

or

or

improperly

b)

X1,

C7,

or

defective

c)

+5

VDC

d)

Main

fuse

below

a)

U13

damaged

b)

U7

damaged

c)

U8

damaged

a)

XDCR1

b)

Resistors

replaced

c)

Resistors

replaced

d)

U17,

U18,

U22

damaged

a)

VR2

damaged

a)

VR1

improperly

CAUSES

or

C10

C8,

R12,

required

R101

faulty

supply

reguired

or

R101

as a set

faulty

required

R201

as a set

faulty

supply

required

or

R201

as a set

faulty

at

to

speaker

U4,

U15

C8,

R12,

supply

blown

10.5

VDC

or

XDCR2

R101

as a set

R201

as a set

U19,

damaged

or

defective

R13,

through

as a set

or

defective

not

U19

damaged

through

with

through

with

or

defective

out

U22

damaged

through

with

TP1

faulty

U5,

or

U12

damaged,

seated

R13,

out

of

and

or

defective

or

defective

or

defective

faulty

through

with

through

with

U20,

U21

or

defective

or

defective

adjusted

or

defective

or

U11

damaged

R105

with

XDCR1

in

spec.

or

defective

R105

not

XDCR1

R205

not

XDCR2

of

spec.

or

R205

not

XDCR2

or

improperly

damaged

defective,

in

socket

or

U11

damaged

spec.

battery

R105

XDCR1

R205

XDCR2

voltage

not

not

or

or

defective

or

ATS.

CHECK
TP3

ΤΡΙ

TP5

or

TP6

TP1

on

A2

TP8

or

TP10

TP11

or

TP12

TP1

on

A2

TP13

or

TP14

TP1

TP3

TP5

on

A2

TP8,

TP10.

TP5

on

A2

TP1

ON

TEST

PWB

PWb

PWB

TP13

PWB

A2

PWB

1500

POINTS

or

TP14

45

A.T.S.

SYMPTOM

17.

BACKUP
CHARGING

when

BATTERY

unit

plugged

1500

light

not

on

in

POSSIBLE

a)

Main
blown

b)

Battery

absent

c)

U1

d)

Power
plugged

e)

Battery
or

f)

Battery

g)

Power

CAUSES

fuse

or

or

absent

not

properly

or

dead

on

A2

PWB

supply

into

charging

defective

voltage

cord/plug

defective

NOTE:

go

battery

battery

transition
The

battery

recover a severely
battery.

off

for

light

Battery

varying

is

fully

charger

between

will

charger

fuse

F1

damaged

harness

J1

circuit

below

damaged

charging

intervals,

charged

has

charging

also

be

is

attempting

discharged

on

A2

PWB

connected,

or

defective

not

properly

damaged

+11.0

VDC

or

light

may

if

the

or

the

just

made

states.

off

while

the

to

a

CHECK

TEST

POINTS

18.

Pump
continues

assembly

to

run

a)

b)

Leak

Pump

NOTE:

three
IDLE,

the

pump

is

normal

in

system

drive

The

modes

and

RUN.

will

condition

circuitry

pump

assembly

of

operation:

During

vibrate

for

on

A2

PWB

has

OFF,

idle

state

(oscillate).

the

This

pump.

46

YES

Leak

Cuff(s)

in

and/or

YES

the

Hose(s)

dropped

display

Problem:

Pressure

NO

Bleeding

the

Surgical

displayed

more

flashing;

than

unit

Into

Field

on

ATS

15

mmHg;

alarming

YES]

Check

Cuff

guidelines

effective

A.T.S.

NO

pressure

for

minimum

pressure

using

1500

[МО

O)

Cuff(s)

Replace

and/or

the

Hose(s)

*For

further

cuff

application,

Contact

Department

information

Repair

contact

regarding

your

local

Change

Cuff

Pressure

pressure

Zimmer

settings

Representative.

and

Cuff

Check

Application

O

47

A.T.S.

19.

Loss

Reference
Designator

ASSEMBLY:
A

C1
C2-C4

of

power

Logic

1500

C5
C6
C7-C8
C9-C10

CH
C12

C18-C14

C15

C16

C17

C18-C20
C21
C22-C29
CR1-CR4

CR5

CR6-CR7

11-14

15-17

Ji

J2

J3

J4
01-92

R1-R2

R3
R4

RS-R6
R7-R8
R9

R10
R11-R12

R13

R14

R15
R16

R17

when

PWB

unplugged

Zimmer

Part

Number

(A1),

61-3404-001

62-3403-001

62-2720-003

62-2718-006

62-2718-004
62-2718-006
62-2718-001
62-2718-002
62-3305-001
62-1357-001
62-1854-001

62-2718-006

62-2718-004

62-2844-001

62-2718-004
62-2844-001
62-0267-002
62-0290-001

62-3446-001

62-0290-002
62-3399-001

62-1360-002
62-1390-008

62-1390-003

62-3402-001

62-2845-014
62-0412-001

62-0365-043

62-0365-033
62-0365-047

62-0364-107
62-0364-101
62-0364-079
62-0364-095
62-0364-087

62-0364-159

62-0364-063

62-0364-135
62-0364-119
62-0961-198

a)

Fuse

b)

Battery

or

c)

Relay
or

F1

on

not

properly

dead

K1

on

defective

A2

PWB

A2

PWB damaged

4.5
The

of

electronic

that

blown

or

absent

connect,

absent

REPLACEABLE

following

the

more

Zimmer,

all

repairs

see

Description

PWB,

Logic

Cap,

Electrolytic,

Cap,

Ceramic,

Cap,

Ceramic,

Cap,

Ceramic,

Cap,

Ceramic,

Cap,

Ceramic,
Tantalum,

Cap,

Tantalum,

Cap,
Cap,

Tantalum,

Cap,

Ceramic,

Cap,

Ceramic,

Cap,

Film, 1 pF

Cap,

Ceramic,

Cap,

Film, 1 pF

CAP

Ceramic,

Diode,

1N914A

Zener,

Diode,

Diode,
LED,

LED,
Header

1N914B

Segment

14

Light

Bar,

Receptacle,

Pin

Header,

9

Receptacle,
Transistor,

Resistor,

Resistor,
Resistor,

Resistor,
Resistor,
Resistor,
Resistor,
Resistor,

Resistor,

Resistor,

Resistor,
Resistor,
Resistor,

PNP

150,

56,
220,

68K,
39K,

4.7K,
22K,

10K,
10M,

1K,

1M,
220K,

113K,

PARTS

is a list

common

of

field

suppliers.

paragraph

be

done

Board,

A.T.S.

100

0.1

pF

4700

pF

0.1

uF

22

pF

33

pF

pF

22

HF

1
10

pF

01

pF

4700

pF

4700

pF

0.1

uF

1N5230B

uF

Alphanumeric

Yellow

Pin

4

Pin

15

5%

W,

V2

5%

W,

Ya

5%

W,

Ya

5%

W,

/4

5%

W,

Ya

5%

W,

Ya

5%

W,

V4

5%

W,

Ya

5%

W,

Ya

5%

W,

74

5%

W,

Ya

5%

W,

Ya

1%

W,

%4

replaceable

parts

are

For

ordering

4.6.

We

by

properly

1500

available

strongly

trained

parts.

Many

at

local

parts

from

recommend

staff.

:

0

O

48

»

ς

Reference

Designator
R18

R19

R20

R21
R22
R23
R24-R25
R26
R27
R28-R29

R30
R31

R32-R33
R34-R35

R36

R37
R38

R39

R40

R41

R42
R43
R44
R45-R46
R47
R48-R50
R51
R52
R53
R54-R55
R56

RNI

RN2-RN3

RN4-RN5

TP1TP15

U1
U2
U3
U4-U5
U6

U7
U8
U9
U10
U11
U12

U13

U14

U15
U16
U17
U18
U19-U20
U21

U22

Zimmer

Part

Number

62-0961-326
62-1359-003

62-1359-001

62-1359-002
62-0364-085

62-0364-101
62-0364-087
62-3484-002
62-0961-383
62-0961-201
62-0961-383
62-0961-126
62-0961-383
62-0364-079

62-0961-201

62-1359-003
62-0961-198

62-1359-001

62-0961-326

62-1359-002

62-0961-126
62-0364-063
62-0961-383
62-0364-079
62-0961-201
62-0961-383
62-0364-071
62-0364-015
62-0364-098
62-0364-077
62-0364-098

62-2722-001

62-2721-001
62-2861-001
62-2725-001
62-1374-001
62-3397-001
62-3395-001

62-2572-001
62-3393-001
62-2573-001

62-3400-001

62-2570-001

62-1374-001
62-1373-001
62-2727-001

62-3396-001

62-3405-001

62-3398-001

62-2577-001
62-1363-001
62-1362-001
62-1363-001
62-1362-001

62-1363-001

Description

Resistor,
Potentiometer,

Potentiometer,

Potentiometer,
Resistor,
Resistor,

Resistor,
Potentiometer,
Resistor,
Resistor,
Resistor,
Resistor,
Resistor,
Resistor,

Resistor

Potentiometer,
Resistor,

Potentiometer,

Resistor,

Potentiometer,

Resistor,
Resistor,
Resistor,
Resistor,
Resistor,
Resistor,
Resistor,
Resistor,
Resistor,

Resistor,
Resistor,

Resistor

Resistor
Resistor

Test

IC.,

1.C.,
I.C.,
1C.,
1C.,

1.C.,
1C.,

1.C.,
IC.,
IC.,
I.C.,

IC.,

1.C.,
IC.,

I.C.,

1.C.,

1.C.,

1.C.,
IC.,

1.C.,

243K,

Va

100K,

1K,

10

8.2K,

Va

39K,

Ya

10K,

Ya

2K,

953K, 4 W,

1.21K,

Va

Ya

953K,
200,

Ya

V4

953K,

4

4.7K,

Ya

1.21K,

100K,

Va

1.13K,

1K,

Ya

24.3K,

10K,

Ya

200,

W,

Ya

1K,

Ya

95.3K,
Va

4.7K,

Ya

1.21K,

95.3K,

Ya

2.2K,

W,

Ya

10,

Va

30K,

Va

3.9K,
Ya

30K,

Network,

Network,
Network,

0.200

Point,

Driver,

OC.

300

EPLD,

600

EPLD,

74HC573

74HC259

Gate,

Driver,

Latch,

Bit

CD4040

Gate,

CD4069

Divder

Latch,
NAND
Latch,

AND

OC.
Inverter,
4

Alphanumeric

Microprocessor,
EPROM,
A/D
Op

Dual

Op

Dual

Op

87064

Converter,

CA3160A

Amp,

Amp,

Op

CA3160A

Amp,

Amp,

Op

CA3160A

Amp,

W,

1%

20T

20T

K,

20T

W,

5%

W,

5%

W,

5%

20T

196

W,

1%

1%

W,

W,

1%

1%

W,

5%

W,

1%

W,

20T

1%

W,

20T

1%

W,

20T

1%

W,

5%

1%

W,

5%

W,

1%

W,

1%

W,

4

5%

W,

5%

5%

W,

5%

W,

5%

W,

39K,

SIP,

68K,

SIP.

47K,

SIP

Centers

in.
ULN2003
Gate
Gate

CD4011

CD4081

ULN2003

CD40175

Display,

80C31

ADCO808

LM358

LM358

ΑΤ.5.

Pin

7

Pin

6

Pin

9

ICM7243B

1500

49

AT.S.

Reference
Designator

X1

X2

XDCR1-XDCR2
xU2

XU3
XU14

XU15

ASSEMBLY:

A2

C1
C2

C3

C4

C5

C6
C7-C9

C10-C11

C12

C13

CR1-CR2
CR3-CR8
CR9

CR10
CR11-CR12
CR13
CR14

Ji

K1-K2

O1
02

Q3

R1

R2

R3

R4

R5

R6

R7

R8
R9-R10
R11

R12

R13

R14
R15
R16

R17
R18

R19

R20
R21

R22

Power

1500

Supply

PWB

Zimmer
Part

Number

62-1378-002

62-1378-001

62-1376-001
62-4433-001

62-4434-001
62-1377-009

62-1377-008

62-1345-001

(A2),

61-3378-001

62-3379-001

62-1357-001
62-1854-001

62-3314-001

62-3305-001

62-2718-007

62-0268-004
62-3314-002

62-2718-007

62-1854-001

62-0268-007

62-0258-002
62-0565-001
62-3313-001
62-1327-001
62-0565-001
62-3313-001
62-0290-001

62-3598-001

62-3307-001

62-3306-001
62-0412-001

62-1330-001

62-0364-064

62-0963-002

62-0364-043

62-0366-059
62-0364-041

62-0961-347

62-2973-001

62-0961-412
62-0961-414
62-0961-273

62-1359-006

62-0364-099

62-0364-051
62-0961-300
62-0961-409

62-0961-444
62-0961-414

62-0963-008

62-0364-039

62-0364-025

62-0364-089

Description

Crystal,
Crystal,

Pressure

Socket,

Socket,
Socket,
Socket,

Hose, ' in.

PWB,

Cap,
Cap,

Cap,

Cap,

Cap,

Cap,
Cap,

Cap,

Cap,

Cap,

Diode
Diode,
Diode,
Diode,
Diode,
Diode,
Diode,

200

MHz

3.58

MHz

Transducer

20

Pin

24

Pin

40

Pin

28

Pin

I.D.,

Power

Supply

Tantalum, 1 pF
Tantalum,

Electrolytic,

Tantalum,

Ceramic,

22

0.33

Electrolytic,
Electrolytic,

Ceramic,

Tant,

Elec.,

Bridge,

1N4004

Shottkey,

1N5400
1N4004
1N5821
1N914A

0.33

10

pF

100uF

VJ148

Header

Relay,

DPDT

Transistor,
Transistor,

Transistor,
Resistor,

Potentiometer,

Resistor,

Resistor,
Resistor,

Resistor,

Resistor,

Resistor
Resistor,
Resistor,

Potentiometer,

Resistor,
Resistor,
Resistor
Resistor,
Resistor,

Resistor,

Potentiometer,

Resistor,
Resistor,

Resistor,

PNP,
PNP.

NPN,

Va

1.1K,

4

150,

1

680,

Va

120,

40.2K,

1

0.50,

191K,
200K,

681K,

33K,

Ya

330,

130K,

178K,
412K,
200K,

4

100,

V4

27,

12K,

500,

Va

20K,

V4

20

Ya

Buna-N

10

uF

4700

uF

uF

pF

470

uF

10000

uF

1N5821

TIP32

MPS6533

MJ3055T

5%

W,

1T

5%

W,

5%

W,

5%

W,

1%

W,

%

1%

W,

1%

W,

1%

W,

4

1%

W,

%4

20T

5%

W,

5%

W,

1%

W,

4

1%

W,

4

1%

W,

V4

1%

W,

Va

1T

K,

5%

W,

5%

W,

5%

W,

иЕ

50

Reference
Designator

R23
R24
R25
R26
R27-28
TP1TP7
U1
U2

VRI

VR2
W

XF1-XF2

Zimmer
Part

Number

62-0364-073
62-0366-046
62-2973-002
62-0366-059
62-0364-070
62-2725-001
62-1362-001

62-3304-001

62-1329-002

62-0417-004

61-3430-001

62-0295-001

62-0260-001

62-0288-004
62-0434-001
62-0436-001

62-0436-003

62-0436-004

62-0436-006

62-0436-007
62-0436-008

62-2985-001

62-3598-001

Description
Resistor

Resistor,
Resistor,
Resistor,
Resistor,
Test
IC.,
IC.,

Voltage

Voltage
Wire

Fuse
Cable

Terminals,
Wire,
Wire,

Wire,

Wire,
Wire,

Wire,

Wire,

Terminal,

2.7K,
200, 1 W,

0.50,
680, 1 W,
2K, % W,

Point,

0.200

Dual

Op

Battery

Charger,

Regulator,

Regulator, 5V + 2%

Harness

Clip

(2)

Ties

(6)

0.187,

22

AWG,

18

AWG,

18

AWG,

18

AWG,

18

AWG,

18

AWG,

18

AWG,

Soldertail

Header

Ya

W,

5%

5%

10

W,

1%
5%
5%

in.

Centers

Amp,

LM358

UC3906J

Adj.

Assembly,

Slip-on

Stranded,

Stranded,

Stranded,

Stranded,
Stranded,
Stranded,
Stranded,

(2)

A.T.S.

1500

A2

(2)

Yellow

(12.5

in.)

Red

(6

in.)

Orange

Yellow

Gray
Green
Black

(4.5

(4.5

(45

(4.5

(4

in.)

in.)

in.)

in.)

in.)

51

ΑΤ.5.

Reference

Designator

ASSEMBLY:
A2

Bi

M1

PI

Ri

Ti

Rear

1500

Panel

(A3),

Zimmer
Part

Number

61-3413-001

61-3378-001

62-3428-001

62-1297-001

62-3682-003

62-1688-002
62-3411-001
62-0260-001

62-0323-003

62-0341-001
62-0343-001
62-0343-002
62-0343-003
62-0376-012
62-0378-003
62-0419-002

62-0419-003
62-0620-005
62-0649-001

62-0974-001

62-1284-001

62-1335-001

62-1342-001

62-1345-001

62-3682-201

62-1352-001

62-2079-001

62-2360-001

62-2408-001

62-2440-001

62-2546-001

62-2547-001

62-2549-001

62-2971-001
62-2972-003
62-3302-001
62-3347-001
62-3407-001

62-3408-001
62-3409-001

62-3425-001

62-3427-001

62-3429-001

62-0333-001
62-0433-004
62-0433-006

62-1389-001

62-1388-001

Description

Power

Supply
Battery,
Pump

Receptacle

12V,

1.9

Assembly

Resistor, 1 ohm,
Transformer,
Cable
Grommet
Nut,

Small

Nut,

Keps

Nut,

Keps

Nut,

Keps
Screw,
Screw,
Washer,
Washer,
Heat
Thread
Retainer,

Hinge,

Washer,
Hose
Hose,
Terminal

Clamp,
Screw,

Knob, 5 Lobe
Jaw, Pole
Screw,
Screw,
Hex

Nut,

Washer,

Bearing,

Body,
Regulator,
Rear

Battery

Bracket,
Spacer,

Plate,

Gasket,

Insulator,

Speaker

Wire,

Wire,

2

Pin

Terminal,

100V120V

Tie,

Small

(4)

Pattern
#4-40
#6-32
#8-32

BH.S.,
BH.S.,

Flat

44

Flat

46

Shrinkable

Sealer

Foam,

Cover

(1)

Shoulder,

Fitting,

Barb

Buna-N,

(2)

Hose,

Pump

Truss

Head,

Plastic

Clamp

Set,

%4-20

Pole

Clamp

Pole

Pole

Clamp

Pole

Clamp,

Pole

Clamp,

Overpressure

Panel

(1)

Box

(1)

Pump

V"

(4)

Hinge

(1)

Buna-N

Silicone,

(1)
24AWG,
24AWG,

Connector

Crimp

PWB

Assembly

AH

25

W

(5)

#4-40

(2)
(4)
(4)

(10)
44-40 x 1h”
48-32 x Va”

(6)
(4)

Tubing

Battery

(3”)

(1)

TO-220

(2)

'”

ID

(6”)

(1)

#6-32 x Ye”

(1)

(1)

Hex

Socket

(1)

Clamp

(1)

(1)

Special

Brown

(1)

(1)

(2)

TO-220

Stranded,
Stranded,

(1)

Fishook

(2)

(4)

(4)

(2)

(1)

(1)

(1)

(4)

Wht/BIk,
Wht/Org,

(2)

26.5”

26.5”

1)
(1)

52

Reference

Designator

ASSEMBLY:

Al

A5

F1
51
S2

Wi

XF1

Front

Panel

Zimmer
Part

Number

(A4),

61-3414-001

61-3404-001

61-3433-001
62-1253-005
62-2421-001
62-1384-001

61-3435-001

62-1254-001
62-0260-001
62-0335-004

62-0343-002

62-0378-005
62-1345-001
62-1346-001
62-1385-001
62-1391-001
62-2043-001

62-2662-002

62-2671-001

62-2982-001

62-3285-001

62-3312-001

62-3346-001

62-3418-001

Description

Logic

PWB

Assembly

Cover

Panel

Fuse,

0.5A,

Slo-Blo
Switch,
Switch,

Wire

Power
Momentary

Harness

Fuseholder
Cable

Tie,

Small

Standoff,

Nut,

Screw,
Hose,
Standoff,
Lens
Lamp

Nylon,

Keps

B.H.S.

Buna-N

8-32

Cap

(1)

#6-32

(1)

Lockwasher,

Nameplate,

Pneumatic

Label,

Switch

Output

Front
Label,

Coupling,

Fuse

Panel

Panel

Panel

Output

(1)

Assembly

Pushbutton

(1)

Ya”

(14)

#8-32 x %"

'“

ID

M-F 1 x

Int.

Toothed,

Front

Panel

Rating

(1)

(1)

(1)

Panel

ATS.

Hex,

6-32

(4)

(12")

Va”

Hex

V2”

(1)

Female

(1)

1500

(4)

(4)

(4)

ASSEMBLY:

P4
V1-V4

V5-V6

Cover

Panel

(A5),

61-3433-001

62-1389-011
62-4294-001
62-4293-001

62-0260-001
62-0343-002
62-0377-003

62-0377-009

62-0649-001
62-1340-001

62-1342-001

62-1345-001

62-1388-001
62-3406-001
62-3417-001

62-3426-001

12

Pin

Connector

Valve,

Manifold, 2 Way

Valve,

Manifold, 3 Way

Cable

Tie,

Nut,

Keps

Screw,

Screw,

Thread

Muffler

Hose

Hose,

Terminal,

Cover
Manifold,
Bracklet,

B.H.S.

B.H.S.

Sealant
(4)

Fitting,

Buna-N,

Panel

Small

#6-32

46-32 x 14”

46-32 x %”

Barb

%"

Crimp

(1)

Valve

Angle

(1)

(7)
(2)

(11)

ID

Fishook

(1)
(2)

(2)

(2)

(45")

(12)

A.T.S.

1500

Reference
Designator

ASSEMBLY:

ASSEMBLY:

Wire

Wire

Harness,

Harness

Zimmer

Part

Number

61-3430-001

62-0260-001

62-0288-004

62-0433-001
62-0433-005
62-0433-009
62-0433-010
62-0433-012
62-0434-003
62-0434-005
62-0434-006
62-0436-001
62-0436-006
62-1388-001
62-1389-008

W1,

61-3435-001

62-0434-001
62-0434-002
62-0434-004
62-0434-006
62-1388-001
62-1389-003

Description

Cable

Tie,

Terminal,

Wire,

Wire,
Wire,
Wire,

Wire,

Wire,
Wire,

Wire, 22
Wire,
Wire,

Terminal,

Connector

Wire,

Wire,
Wire,
Wire,

Terminal,

Slip-On,

24

AWG,

24

AWG,

24

AWG,

24

AWG,

24

AWG,

22

AWG,

22

AWG,

AWG,

18

AWG,

18

AWG,

Crimp

22

AWG,

22

AWG,

22

AWG,

22

AWG,

Crimp

Connector

Small

(8)

0.187”

Stranded,

Stranded,
Stranded,
Stranded,

Stranded,

Stranded,
Stranded,

Stranded,
Stranded,
Stranded,

Fishook

Plug, 9 Pin

Stranded,

Stranded,

Stranded,

Stranded,

Fishook

Plug, 4 Pin

Red

Blue

White/Red
Gray
Violet

Yellow

Green
Red

Orange
Red

Gray

(9)

(1)

Yellow

Green
Brown
Orange

(4)

(1)

(4)

(34”)

(28”)

(34”)

(29”)

(25”)

(66”)

(29”)

(33”)

(45”)

(49”)

(5”)

(5")

(5”)

(5”)

ASSEMBLY:

Power

Cord,

61-3445-001

62-0260-001
62-0287-004

62-0352-001

62-0436-008
62-0808-002
62-1539-001

Cable

Tie,

Ring

Lug,

Plug,

120V,

Wire,

18

Cable,

18-3,

Tubing,

Small

#8

Red

Hospital

AWG,

SJT,

Heat

Shrinkable,

(5)

(1)

Grade

Stranded,

(14'

7")

%"

(1)

Black

(3")

(18”)

54

y

6

Reference

Designator
ASSEMBLY:

A3

A4

Final,

A.

Zimmer

Part

7.S.1500,

60-4000-001

61-3413-001

61-3414-001

60-4019-002

60-4020-001

60-4020-002

61-3445-001

62-0007-001

62-0260-001

62-0293-001

62-0343-003

62-0378-005

62-0438-001

62-0439-001

62-0620-004

62-0620-005

62-0649-001

62-1256-001

62-1257-001

62-1286-002

62-1313-001

62-1399-001

62-1556-001

62-2079-001

62-3424-001

62-3434-001

62-3439-001

62-3439-002

62-4030-001

Number

Description

Rear

Panel

Assembly

Front

Panel

Assembly

Manual,
Reference
Reference

Power

Nameplate

Cable

Operator & Service

Card,
Card,

Cord

(1)

Tie,

Small

Fuse, 3 Amp,

Nut,

Keps,

#8-32

Screw,

Sleeving,
Sleeving,
Thread
Strain

Trim
Trim

Screw,
Cover,

Shipping

Video

B.H.S.,

Bead

Chain

Link,

Bead

Sealant

Relief

Nut,

Strain

Plate,

Plate,
Retainer,
Loquic

Primer

Truss

Acrylic

Instapak
Instapak

Tape

Chain
Heat
Heat

Relief

Hinge,
Hinge,

Power

Carton

Mold

Mold

Operators
Operators

Assembly

(1)

3AG

(1)

(1)
#8-32 x %”
(9”)

(1)

Shrinkable,

Shrinkable,

(1)

(1)

Exterior

Interior

Cord

(1)

N

Head

#6-32 x He”

(1)

(1)

Form,

Bottom

Form,

Top

A.S.

(2)
(1)
(1)

(1)

(4)

%6"

(1.5”)

4"

(3”)

(1)

(1)

(2)

(1)

(1)

1500

55

ΑΤ.5.

4.6

PARTS

The

following

Zimmer.

regarding
MAIL:

PHONE:

or

contact

prompt

mation

Model
Serial

Description

Part

Number
Quantity
Shipping
Shipping

Purchase

Your

ORDERING

is a list

To

obtain

your

Zimmer

200

West

Dover,

Number

Number

Name

OH

(330)
1-800-321-5533

your

service,

with

your

of

(if

Desired

Address

Means

Order

1500

INFORMATION

of

parts

parts

unit,

write

or

Patient

343-8801

Part

Ohio

44622

local

Zimmer

please

order:

known)

(if

any)

Number

Care

Avenue

or

include

that

can

be

or

additional

phone:

Division

distributor.

the

ordered

information

To

ensure

following

from

infor-

56

Product

60-7000-001

Number

-00

60-7000-002-00

60-7000-003-00

Description

A.T.S1500

Includes:

61-3395-001
61-3397-001
62-3405-001
62-2577-001
62-1378-001
62-1378-002

A.T.S1500

Includes:

62-3304-001
62-3307-001
62-0258-002
62-3313-001
62-0417-004

A.T.8.1500

'

Includes:

62-4294-001
62-4293-001
62-1388-001
62-3417-001

LOGIC

POWER

,

VALVE

BOARD

SUPPLY

COVER

BOARD

A.T.S.

1500

60-7000-004-00

60-7000-008-00

60-7000-009-00

60-7000-010-00

60-7000-01

1-00

60-7000-012-00

A.T.5.1500

Includes:

TRANSDUCER

62-1376-001
62-1363-001
62-1362-002

A.T.8.1500

Includes:

PUMP

62-1297-001-00
62-3682-201

-00

62-0260-001-00

A.T.S4500

Includes:

SWITCH

62-3285-001-00

A.T.8.1500

Includes

COVER

all

parts

61-3433-001

A.T.8.1500

Includes

WIRE

all

parts

61-3430-001

A.T.8.1500

Includes

61-3435-001

WIRE

all

parts

ASSEMBLY

PANEL

PANEL

for:

HARNESS

for:

HARNESS

for:

57

A.T.S.

Product

1500

Number

60-7000-013-00

60-7000-020

60-7000-021

60-7000-022

60-7000-024

Description

A.T.8.1500

Includes

POWER

all

61-3445-001

HOSE

COUPLING

Includes:

62-2879-001

A.T.S.LUER

Includes:

FITTING

62-1446-01

ACRYLIC

Includes:

COVER

62-3424-001

COVER

Includes:

HINGE

62-1284-01

parts

έ

CORD

for:

60-1468-003

60-4018-001

60-4019-001

60-4022-001

60-1908-001

62-3428-001

CALIBRATION

RED

HOSE

BLUE

HOSE

IV

STAND

ACCESSORY

BATTERY

KIT

BASKET

58

Figure

4.9

0.5A

SLO-BLO

Schematic

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4

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SWITCH

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A1J1-6)

A1J1-8)

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A1J1-3)

NOTED

RESISTORS
CAPACITORS

IN

OHMS

AND

1/4

IN

MICROFARADS.

WATT

Figure

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COVER

<

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un < 5

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ASSY.

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|

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A.T.S.

1500

TO

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PUB
PUB

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TO

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ALARM
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sd

=

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89932983
52

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RESISTORS

RESISTORS

NOTED:

ARE

IM

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OHMS,

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CAPACITORS

CIRCUITS

ARE

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1%.

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ALL
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2.

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The

following

schematic

and

1500

schematic

parts

and

listed

A4F1

1.0

SLO-BLO

parts

apply

elsewhere

A

in

to

this

Power

100V

A.7.S.1500

manual.

Transformer

Section

Tourniquet

Wiring

Systems

4.7

and

100V

replace

Version

the

equivalent

(

Reference

Designator

A4F1

100V

AC

Zimmer

62-3367-003
62-4910-001

61-4276-001

Part

2

4

Parts

No.

A3T1

unique

5

é

7

8

to

100V

A.7.S.1500

Description

Fuse,

5mm

X

Fuse

Rating

Nameplate

20mm,

Label

Time

AS

SHOWN

FIGURE

Delay,

1.0

=

IN

4.9

A

=

62

The

following

equivalent

schematic

schematic

POWER

CORD | [GRN7

and

D

(|

y

and

parts

BRN

YEU

parts

listed

apply

to

elsewhere

Power

A4F1

0.5A

SLO-

220V

Α.Τ5.1500

in

this

manual.

Transformer

BLO

Section

Wiring

4

Tourniquet

A.T.S.

4.8

220V

Systems

Version

and replace

1500

the

ph
DE

AST1

de

ignat

te

Parts

N

No.

Zimmer

62-1253-005
62-2982-001

62-4476-001
61-4477-001

61-4478-001

Part

unique

to

220V

4.7S.1500

Description

FUSE,

FUSE

TRANSFORMER

NAMEPLATE

POWER

5mm

RATING

CORD

20mm,

X

LABEL

ASSEMBLY

8

9

TIME

AS

FIGURE

DELAY,

SHOWN

0.5A

IN

4.9

63

A.T.S.

Section

The

following

equivalent

4.9

schematic

schematic

POWER

coro

1500

240V

[|

| |

Version

and

and

parts

BRN

A

66047 ㅜ 6 니

y

parts

listed

apply

to

elsewhere

Power

Transformer

A4F1

O.SA

SLO-

240V

in

BLO

A.7.S.1500

this

manual.

Wiring

4

Tourniquet

Systems

and

replace

the

Reference

Designator

A4F1

ASTI

Parts

No.

Zimmer

62-1253-005

62-2982-001

62-4476-001

61-4477-002
61-4478-001

Part

unique

to

240V

A.7.5.1500

Description

FUSE,
FUSE

RATING

TRANSFORMER

NAMEPLATE

POWER

5mm

CORD

20mm,

X

LABEL

ASSEMBLY

8

TIME

AS

FIGURE

DELAY,

SHOWN

0.5A

IN

4.9

64

The

A.T.S.

centigrade

The

following

A.

B.

C.

It

is

recommended

the

batteries

1500

Tourniquet

or

50

to

100

are

environmental

Ambient

Relative
Atmosphere

temperature

humidity

that

charged

System

degrees

range

pressure

after

24

hours

has

fahrenheit.

conditions

range

range

the

unit

prior

to

has

use.

an

operating

for

transportation

been

stored

Section

temperature

-17°C

to

10%

to

80%

500

hPA

for a period

4.10

and

storage:

65°C

to

1060

of

Storage

range

between

hPA

time,

the

A.T.S.

10

and

38

degrees

unit

should

be

plugged

1500

in

and

O

65

A.T.S.

Section

Description

A.T.S.

A.T.S.

A.T.S.

Tourniquet

Dual

Dual
Dual

Low

Set

220V
220V
220V
Serial

4.11

1500

Unit

1500

Manual

1500

Calibration

Stand

Port,

Dual

Port,

Dual

Port,

Dual

Pressure

Dual

Port,

Dual

Port,

Dual

Port,

Dual

Port,

A.T.S.

1500

A.T.S.

1500

Transformer

Power

Cord

Instruction

Number

Tag

1500

Supplied

Kit

with

Base

Bladder

Bladder
Bladder

Sheet

Cuffs

Single
Single
Single
Single

Dual

Dual

Cylindrical

Contour
Large
DPSB:

Bladder
Bladder
Bladder
Bladder

Hose,

Hose,

Equipment

Arm

Cuff

Arm

Cuff

Contour

Blue/White

Red/White

Thigh

Cylindrical
Contour
Contour
Lower

Arm

Thigh

Leg

Cuff

Arm

Cuff

Cuff

Cuff

Cuff

Part

#

60-4000-001-00
60-4019-002-00
60-1468-003-00
60-4022-001-00
60-7400-010-00
60-7400-011-00
60-7500-008-00
60-7400-005-00

60-7400-001-00
60-7400-002-00
60-7400-003-00
60-7400-004-00
60-4017-001-00
60-4018-001-00

62-4476-001-00
61-4478-001-00
62-0801-001-00
06-001

1-044-20

Quantity

EN

ος

A

e

«Αίας
ως

αν

--

66

A.T.S.

1500

©

Section

The

! é

diagram

4.12

following

and

parts

ALTERNATE

КЕ

БРЕД

LOCATION

Alternate

diagram

and

listed

elsewhere

Speaker

parts

apply

in

о

Location

to

all

A.7.s.1500

.TS.

this

manual.

Tourniguet

à

S

F

stems

a

an

eS

i

a

&

Reference

Designator

P4B

P4A

Ея.

unique

Parts

Zimmer
62-1389-001

62-1389-011

Part

A.7.S.1500

to

No.

alternate

speaker

location

Description

PINCONNECTOR

2

PIN

12

WIRE,

(26.5

WIRE,

(26.5

CONNECTOR

AWG,

24

inches)

AWG,

24

inches)

STRANDED,

STRANDED,

WHT/BLK

WHT/ORG

67