Ohmeda 5120 Oxygen Monitor Maintenance Manual

e

5120

Oxygen

Monitor

Operation

and

Maintenance

Manual

BOC

Health

Care

USER

RESPONSIBILITY

This

contained
inserts,

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checked

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should

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request

Service
repaired
by
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Department.

responsibility

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other

TRACEABILITY:

this

registration

Ohmeda.

6050-0000-134.

Product

periodically.

are

be

necessary,

for

Center.

Ohmeda

without

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CAUTION:

sale

by

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on

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in

U.S.A.

a

of

and

licensed

Canada

medical

restricts

practitioner.

this

device

to

Addendum
Operation

to

0178-1757-000

For

Contract

the

and

Number

5120

Maintenance

(04

Oxygen

87

RB)

DLA120-87-C-4281

Monitor

Manual

Number

NOTE:

should

sample

NOTE:

(every

tion

NOTE:

monitor

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in

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size.

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4

3.

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dry

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enviroment

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months).

sensors

unit

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temperatures

the

available,

at:

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Requirements

30

month

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the

Requirements

be

performed

size.

Monitor

oxvgen

the

Humidity:

intervals.

Checkout

maintenance

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-

at

Follow

not

monitor

sensor should

should

to

the

exceed

sensor

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55%

+/-

-

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Use

for

units

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12

month

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be

stored

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s

be

(68

F)

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5%

of

MIL-STD

Procedure

in

Procedure

of

intervals.

Checkout

to

+54°C

shelf

stored

life,

3

units

105D

in

service

units

in

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(-20'F

in

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in

for

Section

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with

Use

Procedure

clean

when

clean

storage

in

oxygen

MIL-STD

to

refrig-

unit

3.

Sec-

dry

130

and

Addendum

No.

0178-1759-000

(01

88)

LIST

OF

ILLUSTRATIONS

Figure
Figure
Figure

Figure
Figure

Figure

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Figure

LIST

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LIST

Table

OF

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Standard

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Optional

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10.

Battery

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CHARTS

1.

Operation:

2.

Troubleshooting

TABLES

ES

Remote

5120,

Accessories.
Accessories

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Holder

Monitor,

Monitor,

Monitor,

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TABLE

OF

CONTENTS

PRECAUTIONS

Introduction

System

1.0

GENERAL

151

Description

1.2

'ACCessorlesı

1.3

Theory

1.4

Specifications

+0

SETUP

Del

Setup.

2.2

Mounting

2.3

Controls

2.4

Alarms

255

calibrations

3.0

OPERATION

3.1

Preoperative

3%

2"

Operation

4.0

OPERATOR

4.1

Cleaning

(Warnings

..

Installation

INFORMATION

of

Operation.

AND

CALIBRATION

se

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and

оо

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2

MAINTENANCE

and

and

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5.0

SERVICE

5.1

5.2

5.3

5.4
APPENDIX
APPENDIX

WARRANTY

PROCEDURES

Repair

Policy

Troubleshooting

Parts
Replacement

Replacement

A - Output
B - System

さる We

로 6 고

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Procedure

Guide

Procedures

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39

.

39
40
43

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48
49

.

52

53

Operation

and

Maintenance

Manual

Page

i

PRECAUTIONS

A

WARNINGS:

e

Connect

the
that
monitor.

If

the

Checkout
corrected.

A

When

moisture

Use

immerse

or

Do

not gas

Do

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Following

(front

only

output

is

lower

See

monitor

Procedure,

caurions:

in

use,

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the

recommended

autoclave

sterilization

half

quarantine

absorbed
recommendations

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high

connector.

than

page

fails

Pages

See

the

sensor

monitor.

the

sterilize

the

only)

parts

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to

material.

for

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24,

to

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29

its

on

cleaning

the

monitor.

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allow

procedure

Improper

corresponding

respond

not use

36.

and

should

sensing

solution

Page

See

monitor.

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with

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ethylene

manifold,

dissipation

Follow

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device

loading

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until

always

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36.

See

Page

sterilizer

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least

will

value

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be

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sparingly;

Page

36.

oxide

or of

of

residual

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displayed

in

the

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36.

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31.

not

probe

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ethylene

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Page

to

pin

oxygen

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37.

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of

voltage

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knowledge,

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After

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monitor

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Page

ii

individuals

attempt

information

manual solely

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to

tools

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sensor;

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Section

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and

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3.1

46.

trained

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more

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equipment,

Page

properly.

39.

cartridge

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to

installed,

to

verify

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See

Page

extensive
convenience

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NOTE

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repairs

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3.1

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28.

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equipment

in

the

proper

representatives

perform

verify

minutes

Page

that
to

43.

Checkout

working

5120

Oxygen

Monitor

6

INTRODUCTION

This

manual

prepare,

Read

through

attention

manual

Read

the

it

The

life

statement

to

Keep

concerning
case

the

user

lists

oxygen

affected

realize

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operate,

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and

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User
to

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sensor

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maximum

manual

the

failure,

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the

entire manual

the

Warnings

summarized

Responsibility

maintain

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cartridge

by

several

page

5)

service

available

monitor's

its

information

maintain

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in

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factors.

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PRECAUTIONS

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Oxygen

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Maintenance

Operation

and

Maintenance

Manual

Page

1

Stock

Includes

Stock
Includes

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Number

standard

Number

standard

probe

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accessories

0304-2180-980

accessories

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1.2

Figure

Page

2

1.

Ohmeda

5120

Oxygen

Monitor

5120

Oxygen

Monitor

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1.0

GENERAL

INFORMATION

This

illustrates

of

1.1

The 5120

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Description

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the

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by

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3

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General

Information

Page

5

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Optional

Accessories

Cord, 6 feet

extended

È

Duplex

0690-1950-347

Jack

Coupler,

Modular

Jack

General

Information

Page

7

vd

1.3

Theory

of

Operation

The

Oxygen

sensor

a

voltage

pressure)

The

sensor

(chemical

current

that
at

diffuses

reaction)

(electrical)

(concentration)

gradually

The

output

consumed

temperature
sensor

The

analyzing

housing

monitor

circuitry

corresponding

to

programmed

The

block

between

diagram

the

assembly

is

its

cartridge

through

of

voltage

of

the
compensates

assembly

percent

limits

circuit

contains

proportional

detecting

is

an

a

a

base

is

proportional

the

oxygen.

(worn

from

out)

the

monitored

contains

which

oxygen

and

in

Figure

components

an

oxygen

to

surface.

electrochemical

membrane

metal

electrode.

The

by

the

sensor

gas

mixture.

for

temperature

sophisticated

converts

display.

if

required,

4

on

page

described

sensing

the

oxygen

into

to

base

chemical

cartridge

the

sensor

The

appropriate

9

concentration

device

the

cell
The

the

partial

metal

is

A

thermistor

changes,

signal

displayed

details

below.

cartridge

(galvanic

and

resultant

pressure

electrode
process.

affected

processing

signal

alarms

the

relationship

which

oxidizes

oxidation

is

by

in

the

into

a

value

are

produces

(partial

cell).

the

and

is

compared

generated.

6

SENSOR

ASSEMBLY

A/D

CONVERTER

MICROCOMPUTER

DISPLAY

SWITCH

INPUTS

(LCD)

-

produces

oxygen

-

converts

to

-

receives
operator-controlled
circuitry.

-

compares

-

updates

-

generates

concentration.

a

digital

measured

the

indicators

-

generates

converts

-
microprocessor

equivalent.

provide

-

an

microprocessor.

a

signal

the

signal

form

inputs

digital

an

audible

if

an

output

digital

operator

proportional

from

required

from

the

switches

values

Display.

alarm

alarm

signals

information

to

its

interface

the

by

oxygen

to

and

condition

for

visual

to

the

sensor

the

microprocessor.

sensor,

and the

set

limits.

visual

is

remote

from

the

alphanumeric

the

to

monitored

(analog)

the

power

alarm

sensed.

monitoring.

Page

8

Section

One

M

나

(7

—

Switch
Inputs

Display

Backlight

Suyu

Alarm

Silence

Sensor

Assembly

Figure

>

scemi,

4.

5120

Analog

Eri

тя

Foa

Calibration

Control

sm

hr.

=

O”

Sensor
Substitute
Circuit

©

b

Size

Alkaline

Oxygen

Converter

Power

ve

Monitor

Ao

Circuitry

Block

a

Miro

Diagram

Alarm

Circuitry

watchdog"

Timer

Alarm

z

~

0

ALARM

"WATCHDOG"

DISPLAY

POWER

SENSOR

General

CIRCUITRY

BACKLIGHT

CIRCUITRY

CIRCUITRY

TIMER

SUBSTITUTE

Information

-

generates
indicators
and

"Watchdog"

=

issues

failure

-

improves
light.

-

regulates

source

produces

-
concentration

circuit

an

is

LCD

(such

a

test.

audible

based

alarm

sensed.

Display

battery

as

signal

of

alarms

on

microprocessor,

circuit

condition

power

a

Modulus

that

oxygen

and

inputs.

if

visibility

or

power

II

simulates

for

the

visual

a

system

Anesthesia

alarm
operator

in

low

from

a

high

operator-initiated

(monitor)

ambient

an

external

System).

1.4

Specifications

DISPLAY

RANGE:

DISPLAY

DISPLAY

RESPONSE

DRIFT

MONITOR

OPERATING

TEMPERATURE

COMPENSATION

SENSOR

ALARM

RANGE:

RANGE:

LIFE:

SYSTEM:

TYPE:

RESOLUTION:

UPDATE:

TIME,

LINEARITY:

TEMPERATURE

TYPICAL:

RANGE:

LCD

0

to

1%

3

times

90%
in

+/-

+/-

#9

415

12

egual

(Liquid

100%

of

full

of

less

1%

1%

C

to

€

months,

to

a

total

than

over

of

110

to

50%

Crystal

Oxvgen

scale

second

change
15

an 8 hour

full

40

typical;

scale

С

ς

at

Display)

reading

in

seconds

т

(9ο

assumes

+25

oxvgen

at

period

во

r

to

G

(77.

concentration

25

104

-1045

average

E)

©

e)

F)

(77

%

E)

02

VISUAL

AUDIBLE

ALARM

Note:

SILENCE

Setting
tones
the
monitor
18%,

--

Alphanumeric
out

--

Alphanumeric

BATT

--

Continuously

indicators

determined

ーー

--

continuous

--

intermittent

--

3-beep

determined

--

For

for

--

For

for
silence

the

and

Low

02

issues

regardless

of

OK

lating

Low

30
conditions

the

Low

a

continuously

alarm

a

selected

and

LOW

(red

by

two-tone

low

low-tone,

by

02

condition,

seconds.

duration
key

is

O2

alarm

limit

LOW

02

of

the low

messages

limits:

messages

BATT.

lit

or

or

alarm

tone

low

tone,

alarm

other

of

pressed.

limit
lit

can

be

alarm

limit

indicating

HIGH

indicating

intermittently

yellow

condition.

(2

(1

Light

kHz/1

kHz),

or

a

condition.

the

audible

than

the

alarm

physically
whenever

Low

alarm

below

indicator

switch

O2

and

Emitting

kHz),

02,

condition

18%

results

set

the

setting.

oxygen

LOW

battery

flashing

alarm

the

(yellow).

to

02

level

concentration
O2.

condition:

alarm

Diodes

can

be

alarm

below

if

in

is

the

three

falls

-

silenced

silenced

alarm

beep

Although

18%,

helow

LEDs)

the

Page

10

Section

One

No

POWER

REQUIREMENTS:

Three

size

C

alkaline

batteries

S

DRAIN:

BATTERY

BATTERY

ANALOG

DIMENSIONS:

WEIGHT:

LIFE,

TEST:

OUTPUT:

NOMINAL:

Typical

(assumes

1300

hours

hours;

a

backlight)

Manual

10

load

Depth:

and

mV/%02

impedance

Width:

Height:

0.6

kg

current,

no

day);

Automatic

at

6

cm

9

cm

17

cm

(1.3

alarms

eight

(assumes

10

(2.25

(3.50

(6.75

lbs)

3.5
or

weeks

K

ohms

inches)

inches)

without

milliamps

use

continuous

no

minimum

inches)

of

alarms

sensor

at

4.5

backlight)

use

or

use

volts

(24

of

General

Information

Page

11

Page

12

Section

Two

2.0

SETUP

AND

CALIBRATION

This

receive
universal

section

components

describes

conditions
regularly

2.1

Setup

As

received,

batteries

to

the

monitor.

the

monitor

Note:

Read

before

1.

Install
as

outlined

it

(2.1),

mounting

you

the

(2.4),

to

must

the

three,

tells

will

alarms

ensure

the

be

If

should

operating

using

in

you

shows

clamp

be

the

and

the

5120

installed

the

be

the

size

Section

how

to

you

(2.2),

using

monitor

includes

accuracy

Oxygen

monitor

ready

instructions

monitor.

C,

alkaline

5.3C,

set

how

while

a

Monitor

and

is

for

up

the

to

attach

identifies

operating

generates

calibration

the

of

is

the

sensor

part

of a Modulus

operation.

in

batteries

omitting

monitor

the

probe

the

the

warn

to

procedure

displayed

fully

Section

Step

assembled,

assembly

3.

when

holder

controls

monitor

you

readings

must

II

3.2

you

first

or

and

(2.3),

specific

of

follow

to

(2.5).

however,
be

attached

Anesthesia

the

System,

NOTE:

convenience.
guarantee

Replace

2.

Attach

as

described

3.

Install

as

described

Three,

can

with

the

the

Size

Since
be

fresh,

sensor

in

sensor

in

C,

all

made

Size

assembly

Section

cartridge

Section

alkaline

batteries

as

to

C,

to

5.3A.

5.3B.

batteries

their

alkaline

the

into

have
service

batteries.

monitor

the

sensor

are

a

limited

life.

included

shelf-life,

assembly

for

probe

your

no

housing

Setup

Calibration

and

Page

13

A

2.2

The
on

Two

A.

a

Mounting

5120

post

Oxygen

or

accessories

PORTABLE:

If

the

monitor

is

provided

is

not

in

bar

Refer

use.

Monitor

(shelf)

are

provided,

to

is

to

protect

can

Figure

used

in

be
the

as

the

used

area

one

for

5.

a

stand-alone

sensor

as

a

portable

of

intended

each

situation.

probe while

unit,

instrument

use

(*).

a

holder

the

monitor

or

mounted

Align
mounting

Screw

MOUNTED:

If

the

built

described

4

cm

(1-5/8

in

diameter.

The

monitor

ball

joint

Tighten

Screw
the

monitor;

housing.

Attach

used.
Position

large

the

probe

hole

the

bolt

Refer

monitor

into

a

below.

which

the

the

mounting

the

clamp

Loosen

the

retaining

holder

in

the

in

firmly

to

Figure

is

to be

system),

The

inches)

attachment

can

large

ensure

the

retaining

to

large

monitor

nut

back

attach

clamp

thick

be

clamp

a

the

to

to

with

the

of

(finger-tight);

6.

placed

can

or a pole

and the

swiveled

nut

into

firm

grip

shelf

retaining
the

desired

hold

the

retaining

the

monitor.

in a permanent

the

universal

be

attached

up

clamp

to

the

between

or

are

25

degrees

lock

threaded

pole

nut

where

to

viewing

monitor

pin and

do

not

mounting

to

to 5 cm

held

in

the

ball

hole

the

clamp

the

free

angle.

in

place.

the

use

location

a

shelf

(2

inches)

together

any

direction.

joint

in

the

and

monitor

the

ball

threaded

tools.

(not

clamp

up

to

by

in

back

the

is

joint.

Tighten

as

a

place.

of

monitor

to

be

the

The

(*)

Modulus

Page

14

oxygen

Anesthesia

II

monitor

can

System.

also

be

Refer

installed

the

to

systems:

in

System's

manuals

such

as

details.

for

Section

the

Two

10

Figure

5.

Probe

Holder

Shelf

Mount

Pole

Mount

Figure

Setup

and

6.

Universal

Calibration

Mounting

Clamp

2.3

Controls

and

Components

This

during

Functions

section

the

described.

(Refer

1.

to

BATTery

to

Note:

Modulus

set
the
the

power
will

left

prevent

Normally

is

sensor

sensor

stabilize

identifies

operation

are

Figure

turn

If

to

the
external
BATTery

source

sound,

on

turned

assembly
cartridge

and

defined

7

POWER

the

the

II

Anesthesia

OFF

and

on

page

Switch:

monitor's

monitor

position

power

POWER

is

then

indicating

battery

this

the

on;

power.

alarm.

monitor

no

warm-up

has

has

sensor. Refer

the

controls

maintenance

their

17)

This

battery

is

installed

System,

if

source

switch

turned

that

Turn

is

ready

is in

or

been

disconnected

been

to

and

of

effects

is a two

power

the

the

monitor

provided

the

off,
the

monitor

the

BATTery

for

standby

replaced,

the

note

components

the

5120

on

the

total

position

on

and

in a system,

battery

is

by

the

ON

position

an

intermittent

has
POWER

operation

is

required.

from

allow

on

page

encountered

Oxygen

off.

power

to be

system

been

switch

as

the

at

least

28.

Monitor.

system

rocker

such

as

switch

operated

connection.

and

the

low

tone

inadvertently

OFF

soon

as

However,

monitor,

five

are

switch

the

must

from

external

alarm

to

the

or

minutes

used

be

If

power

if

if

6

the

the

to

1A.

Automatic

switch

condition
corresponding
an

a.

b.

(*)

If

the

Anesthesia

switch

should

powered

determine

To

manual

Page

battery

16

is

audible

If

the

batteries

operates
backlight);

a

day,

the

of

When

operation.

condition

continuous

the

monitor

indicator,
should

(assumes

to

continue

ensure

monitor

System,

be
external

an

by

the

test

Battery

first

of

alarm

for

turned

the

batteries

messages

is

at

this

of

operation.

batteries

displays

and

sounds

no

use

uninterrupted

is

installed

the

internal

left

in

source)

condition

described

as

Test:

on

is

generated(*).

are

fresh

least

is

the

1,300

equal

The

batteries

reach

a

"LOW

3

to

operate

of

backlight),

Off

the

the

of

Whenever

(and

displayed;

periodically

is

tested

(size

hours

to

eight

monitor

the end

BATT"

low-tone

message,

properly

monitoring.

in

a

system,

batteries

position

not

are

internal

item

in

the

monitor's

automatically
and

C,

alkaline)

(assuming

weeks

displays

will

replace

allow

of

their

beeps.

for

(because

whenever

tested

batteries,
on

3

Battery

thereafter)

if

required,

the

.no

of

continuous,

a

"BATT

more

useful

lights

Although
approximately

the

such

the

batteries

as

the

the

the

automatically.

perform

page

18.

and

monitor

alarms

OK"

message

than

life,

yellow

the

Modulus

battery
monitor

Power
the

a

an

or

24

8

hours

the

monitor

6

hours

power

is

the

Section

use

hour

(LED)

II

©

of

if

@

Two

c.

If

the

battery

monitor

-

an

-

the

1

the

-

the

goes

audible

yellow

LOW

digital

BATT

power

into

alarm

alarm

message

display

is

a

"shutdown"

sounds

indicator

appears

is

below

blank.

an

(intermittent

(LED)

acceptable

mode:

flashes,

on

the

low-tone)

display,

threshold,

,

and

the

Figure

Setup

7.

and

Oxygen

Calibration

Ohmeda
Oxygen

Monitor,

5120

Monitor

Front View

Page

17

2.

a.

b.

DISPLAY:

to

show

also

battery

displays

The

monitor

oxygen

Messages

-

The

LOW

concentration
refer

-

The

HIGH

oxygen

limit

-

The

BATT

require

this

-

The LOW

the

section.

batteries;

The

oxygen

the

concentration

alphanumeric

status.

displays

in

1%

increments.

appear

02

message

is

to

item

02

4

message

concentration

selected;

OK

message

attention

BATT

message

on

less

of

refer

at

refer

monitor

of

oxygen

the

display

appears

than

this

section.

appears

is

greater

to

indicates

this

indicates

to

items

uses

a

oxygen

messages

concentrations

to

whenever

the

low

whenever

than

item

4

of

that

time;

refer

a

1A

Liquid
in
for

indicate

the

02

the

this

the

low

voltage

and

Crystal

numeric

alarm

displayed

alarm

the

displayed

high

section.

batteries

to

items

3b

of

Display

form.

conditions

from

various

"00"

limit

02

alarm

do

1A

condition

this

section.

The LCD

and

to

"100"%

conditions.

oxygen

selected;

not

and

3b

of

(LCD)

of

3.

a.

b.

BATTery

position
display
and

to

are

operational.

A

Liquid

depends

visible.
difficult

activates

display.

to

turn

Note:

System,

The

condition

the

top

circuitry

is

displayed,

monitoring

Note:

System,

of

power

TEST

switch'used

in

subdued

verify

Crystal

on

When

to

an

The

the

If

the

the

half

(along

If

the

the

is

(CÔ-)

that

ambient

the

read.

internal

light

backlight

monitor

backlight

of

of

the

replace

of

the

monitor
batteries
off and

and

CIRCUIT

to

turn

lighting,

the

display

Display

light

room

Pressing

light

remains

off.

is

is

the

batteries

switch

with

the

the

patient.

is

can

the

TEST

on

the

to

perform

circuitry

(LCD)

to

make

light

installed

always

installed

BATTery

is

the top

that

on

until

(BATT

backlight).

batteries

only

Switch:

backlight

does

can

be

not

the

digits

low the

half

continuously

the

in a Modulus

on

whenever

be

TEST)

to

in a Modulus

tested

POWER

This

a

manual

and

the

produce

display

of

switch

checked

activates

If

the

ensure

if

switch

is a three-

for

viewing
battery
alarms

light.

(characters)

may

the

switch

illuminates

is

again

II

Anesthesia

the

system

manually.

battery

LOW

BATT

uninterrupted

II

Anesthesia

the

external

is

on.

the

test,

It

be

pressed

is

Pressing

test

message

source

the

on.

Page

18

Section

Two

AM

The

electronic

periodically

messages,

functional.

(Circuit

a

high

messages

are

turned

If

any

sequence,

and

Test)

concentration

are

of

the
the

circuitry

to

verify

the

Pressing

electronically

displayed

on

(along
monitor
monitor

visual

of

with

of

that

alarm

the

bottom

oxygen

and

the red

one

functions

must

not

the

monitor

the

digital

indicators

portion

substitutes

(88

short

fail

be

used

to
and

audio

to

should
display,

of

102

yellow

alarm

operate

until

(see

the

a

voltage

%).

repairs

be

the

item

switch

All

alarm

beep).
during

tested

displayed

6)

are

simulating

alarm

indicators

the

are

HIGH

test

made.

02

[00

Oxygen

Oxygen

Figure

Setup

8.

and

Calibration

Monitor

Monitor,

Front

View

(continued)

Page

19

25

Alarm

and

Limit

the low

concentration
Low

02

and

with

LOW

than

LOW

flashes

corresponding

02:

02

the

message

Whenever

value

and

Switches:

oxygen

is

High

set

is

an

oscillating

alarm

less

02

alarm

alarms.

the

by

displayed,

Use

these

limits.

than

or

limit

displaved

the

Low

two-tone

switches

When

greater

switch,

oxygen

02

alarm

the red

to

the

displayed

than

the

concentration

limit

alarm

audible

set

the

values

monitor

switch,

indicator

alarm

the

oxygen

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Page

21

2

11

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1.5
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15

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Page

22

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Page

23

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Page

24

Section

Two

20

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page

38.

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Page

27

2

る

2.5

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as

required)

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NOTE:

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minutes.

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of

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room

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air.

range

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oxygen

the

Page

28

Section

Two

2A

3.0

OPERATION

6

This

section

functions

and

instructions

3.1

Preoperative

To

ensure

following

-

the

-

the

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fresh

NOTE:
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NOTE:
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batteries

for

seconds.

the

II

Page

29

%5

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turn

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indicates

control

Circuit

beep

indicate

should

alarm

Test

indicator

switch,

on

for

simultaneously,

alarm limit

sound three

Test

switch.

be

backlight

backlight

02

as

air

(21%)

20%

until

Test

be

switch

once.

88

on.

indicators

onlv

approximately

switch

(LED)

displayed

off.

to

an

is

follows.

adjust

02.

the

and

to

102

(LEDs)

the

low-tone

should

The

backlight

for

external

always

the

display

note

%

02.

backlight

five

set the

to 17.

light

five

power

on.

CALibration

just

the

should

seconds.

Low

beeps.

and

should

seconds.

source

indicates

following.

be

on.

and

the

02

switch

remain

light

Press

control

21%.

RATT

to

lit.

OK

19

10.

ть.

2.

13.

14.

This
Set

Set

the

displayed

a.

The

b.

The

c.

The

Press
a.

b.

c.
d.

Set the
displaved

Set
displayed

a.

b.
c.

Set the
displayed

completes

the

the
The
The
The

After

the

The

The
The

alarm

LOW

02

reading).

audible

red

alarm

LOW

O2

"alarm

alarm

flashing

LOW

02

30

Low

02

reading).

High

reading).

audible

yellow
HIGH

02

High

reading).

the

limit

alarm

alarm

message

tone

ZED

message

seconds

alarm

02

alarm

alarm

alarm

message

02

alarm

preoperative

switches

limit

should

indicator

should

silence"

should

should

should

the

limit

The

limit

should

indicator

limit

The

switch.

be

alarm

low

should

high

to

switch

sound

(LED)

be

silenced

stop

remain

switch

02

switch

sound

switch

02

checkout procedure.

their

to

(oscillating

should

displayed.

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should

to

alarms

(intermittent

(LED)

be

displayed.

alarm

original

22

for

on.

again

20

to

should

to

(one

flash.

approximately

(on

(one

should

20

(one

22

(one

should

digit

two-tone).

continuously).

sound

digit

be

(with

inactive.

digit

low-tone).

flash.

digit

be

inactive.

setting.

greater

30

LED

less

less

greater

than

seconds.

flashing)

than

than

the

the

than

the

the

Calibrate
reguired;

Page

30

the
refer

monitor

to

to

Section

"100%"

2.5.

oxygen

once

a

month

or

as

otherwise

Section

Three

3.2

To

1.

2.

3.

Operation

operate

be

familiar

understand

know

Section

the

how

oxygen

its

the

1.3).

with

alarms

monitor

monitor

its

controls

derives

effectively

and

indicators

(refer

its

the

to

(refer

readings

user

Section

to

(refer

must:

2.3),

Section

to

2-2},

Before
Procedure
Section

Calibrate

Procedure)

Once

to

refer

a

month,

"100%"

to

NOTES

When

a

ventilator

condense

temperature

of

the

diffusion

02

concentration

CAUTION:
to

reduce

using

to

3.1.

to

O2

θεος

ON

the

breathing

the

oxygen

ensure

room

or

to
ίση

APPLICATION

oxygen

on

resistance

When
moisture build-up

air

whenever

or

as

verify

2.5.

sensor

or

an

the

surface

is

lower

in

monitor,

that

(21%)

the

required

the

anesthesia

than

gas.

and

display.

use,

the

monitor

daily

monitor

otherwise,

linearity

is

used

of

or

The

may

the

perform

(Step

is

in

gas

the

sensor

equal

condensate

result

sensor

on

its

the

is

working

7

of

returned

calibrate

of

the

the

patient

machine,

if

to

the

acts

in

a

should

sensing

Preoperative

properly,

Preoperative

to

clinical

the

oxygen

water

the

dew

as

lower

always

surface.

sensor,

circuit

sensor's

point

an

than

be

Checkout

refer

Checkout

monitor

of

vapor

additional

will

temperature

actual

pointing

to

use.

down

In

the

patient

of

the

breathing

Continuous
reduce
READINGS

5000
containing

of

preferably

circuit,

NOTE:

of

same

the

percent

the

sensor

The

oxygen

percentage

Operation

exposure

service

IS

NOT

hours

1%

be

service

oxygen

at

the

circuit

gas

AFFECTED).

CO2

by

for

0.1%.

located

life

monitor

point

that

of

humidifier.

of

the

life

-

of

CO2.

five

However,

in

reduction

of

is

present

a

ventilator,

oxygen
the

The

Using
hours

the

inspiratory

provides

sensing.

sensor

oxygen

service

the

would

since

as a result

throughout

sensor

sensor

information

This

place

to

life

reduce

the

sensor

section

is

the

the

sensor

CO2 gas

(ACCURACY

of

the

in a gas

the

service

should

of

of

C02

on

the

not

necessarily

patient

mixture

sensor

mixture

the

is

minimal.

presence

ahead

can

OF

is

life

patient

the

circuit.

Page

OPERATION

1.

Insert

a

Adapter

(Ohio)

22mm

the

oxygen

tee

manifold

Kit

for

Absorber

probe

the

is

optional.

into

is

supplied

inhalation

the

gas

with

check

stream

the
valve

to

monitor,

of

an

be

monitored;

a

Ohmeda

Dome

Attach

outlet

Attach
manifold.

Insert

sensor

cord

CAUTION:
reduce

2.

Turn
approximately

tailor

without

Js

ЗЕЕ
desired

display

greater

4.

Continue

the

(such

the

the

vertically,

end

When

moisture

the

the

the

Low

Е

alarm
indicates

than

female

as

patient

oxvgen

facing

in

build-up

monitor

alarm

intrusion

O2

points.

the

using

the

up.

use,

30

and

the

end

of

inspiratorv

breathing

sensor

with

the

on

On.

The

seconds

limits

of

the

an

02

selected

monitor

the

Tee

circuit

probe

the

sensor

sensor

its

should

sensing

audible

after

to

the

an

audible

High
The

O2

alarms

concentration

limits.

for

manifold

outlet

into

opening

alarm

turn

current

alarm

will

as

long

of

to

the

the

15mm

always

surface.

is

on;

this

oxygen

alarm.

limit

be

one

as

to

an

appropriate

a

CO2

absorber).

male

port.

facing

be

pointing

silenced

allows

concentration

switches
activated
digit

less

required.

end

down

of

Mount

for

you

to

when

than

the

and

down

time

the

22mm

the

the

to

to

the

or

a.

b.

Note:

switch

silence

turned

If

the

Low

02

the

red

is

displayed.

If

the

High

alarm

is

displayed.

The

audible

(Low

until

off:

monitored

limit

alarm

monitored

02

limit,

indicator

02

alarm

the

they

alarm

next

are

oxygen

or

below

indicator

oxygen

an

intermittent

(LED)

can

will

occurrence).

active

concentration

18%,

(LED)

concentration

flashes

be

silence

throughout

an

oscillating

flashes,

and the

silenced

for

The

low-tone

using

30

seconds;

visual

the

alarm

drops

two-tone

and

exceeds

alarm

HIGH

02

the

alarms

condition.

below

the

message

alarm

other

the

alarm

LOW

02

the

selected

sounds,

silence

alarms

cannot

selected

sounds,

message

the

vellow

will

be

Section

Three

5.

Alarm

Setting

yellow

6.

THINGS

a.

b.

7.

After

sterilization
situation.

limits

the

alarm

TO

If

the

reaching

batteries
Section

If

sensor

five

assembly
between
on

minutes

page

use,

can

Low

indicator

REMEMBER:

LOW

BATT

the end

(three,

5.3C.

assembly

is

reconnected.

cases

28.

turn

procedures

be

02

alarm

message

to

stabilize

or

the

changed

(preceded

of

their

size

is

for

overnight

monitor

while

limit

below

by 3 beep

appears,

useful

C,

alkaline)

disconnected

the

Do

not

off

and

in

Section

the

monitor

18%

the

life.

sensor

disconnect

storage.

follow

4.1

results

batteries

Replace

as

described

from

after

that

is

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the

monitor,

the

the

Refer

the

cleaning

apply

in

operation.

in a continuous

are

the

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allow

sensor

sensor

to

the

NOTE

and

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Operation

Page

33

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Page

34

Section

Four

ud

4.0

OPERATOR

MAINTENANCE

Calibrate

month

or
greater
calibration
thereby

the

range

Cleaning

The

batteries

and

have

are

covered

The

service

installed

maximum

replace

The

service

refer

If

the

to

monitor
deviation
replace

NOTE:

the

If

Repair Policy

the

as

otherwise

than

99%

is

assuring

of

the

and

sterilization

a

limited

in

life

and the

use

of

batteries

life

the

introduction

is

excessive

the

sensor

the

monitor

5120

Oxygen

("100%"),

required

the

readings.

and the

service

Section

of

the

accumulated

the

monitor between battery

only

of

the

cannot

cartridge.

and

Monitor

required)

refer

to

verify

specified

accuracy

recommendations

oxygen sensor

life;

5.0,

Service

batteries

use-time

with

be

when

requires

"fresh",

oxygen

on

page

calibrated

the

sensor

additional

Procedure

at

regular

using

to

a

Section

the

cartridge

replacement

Procedures.

depends

size

is

1

to

to

"100%"

in

Section

intervals

concentration

2.5.

linearity

of

the

are

are

procedures

on

their

of

the

monitor.

changes,

C,

alkaline

affected

realize

21%

in

room

O2

calibration

service

5.1.

The

of

the

monitor

covered

expendable

condition

always

by

maximum

air

or

(once

of

oxygen

"100%"

oxygen
throughout

in

Section

for

To

realize

batteries.

several

service

or

if

is

performed,

repair,

each

02

sensor,

4.1.

items

these items

when

factors;

life.

the

refer

to

Operator

Maintenance

Page

35

4.1

Cleaning

All

parts

cartridge,

in a mild
Isopropyl

and

of

the

refer

liquid
alcohol

Sterilization

oxygen
to

monitor

section

detergent

can

be

used

(with

4.1C)

solution

if

the

can

be

(wetting

further

exception

cleaned

agent).

cleaning

with

is

of

the

a

cloth

required.

sensor

moistened

©

CAUTION:
saturate

Sterilization
three

A.

Monitor

B.

Sensor

C.

Sensor

Each part

separately

Use the

or

immerse

sections:

assembly

assembly

cartridge.

has

to

of

individual
ensure

sterilization.

NOTE:

After

cleaning

Checkout Procedure

functioning

WARNING:

Preoperative

has

been

A.

Monitor

In

most

is

sufficient.

moistened

properly.

If

the

Checkout

corrected.

Assembly

cases,

in

recommended

the

monitor.

the

various

(electronics

(less

that

and

in

Section

monitor

Procedure,

cleaning

If

required,

disinfectant

cleaning

parts

package),

cartridge)

sterilization

they

sterilization

fails

3.1

the

continue

to

to

respond

do

monitor

the

(cold

solution

of

the

and the

requirements;

to

perform

verify

not

use

assembly

monitor

sterilant).

monitor

tee

function

that

as

described

it

may

sparingly;

is

divided

manifold,

treat

properly

the

Preoperative

the

monitor

until

the

with
be

wiped

in

the

malfunction

liquid

with

do

not

into

each part

after

is

detergent

a

cloth

Page

CAUTION:

saturate

CAUTION:

CAUTION:

36

Use

or

Do

Do

the

immerse

not

gas

not

autoclave

recommended

the

monitor.

sterilize

cleaning

the

the

monitor.

monitor.

solution

sparingly;

Section

do

not

Four

Sensor

Assembly

(less

cartridge)

and Tee

Manifold

Clean
To

Section

In
cartridge

assembly

1.

2.

the

remove

5.3R.

use,

the

Probe

NOTE:

The

rear

require

housing

in

disinfectant

Probe

The

front

sensor

the

(screened

that

housing,

Do

cleaning

and

housing,

sterilized

method

CAUTION:

half

parts

absorbed

only)

to

only).

Following

or

allow

by

recommendations

sensor

front

are

not

housing

cable

probe

using

the tee

dissipation

the

material.

for

assembly

cartridge

housing

surface)

exposed

rear

immerse

contains

under

assembly

(cold

(front

housing

an

sterilization

manifold

procedure

and

of

the
are

to

the

half

the

normal

(includes

rear

electrical

sterilant).

half

and the

ethylene

of
Follow

the

sensor

follow

sensor
the

patient

housing

use.

may

be

only)

oxide

of

with

residual

sterilizer

and

aeration

the

only

cable

If

wiped

and

tee

manifold

mixture

the

ethylene

ethylene

cartridge

instructions

probe

and

parts

circuit.

assembly)

in

cleaning

contacts

required,

with

tee

manifold

(low

probe

housing

oxide,

manufacturer's

period.

separately.

the

of

the

that

the

a

cloth

can

be

temperature

quarantine

oxide

in

sensor

sensor

solution.

do

not

rear

moistened

gas

(front

gas

probe

Sensor

The

routinely,

recommendations.

NOTE:

1.

2.

3.

4.

sensor

Remove
a

cloth

If

required,

DO

NOT

DO

NOT

Cartridge

To

avoid

salt

cold

use

isopropyl

NOTE:

oxide

CAUTION:

ethylene

residual
sterilizer

aeration

The

mixture

Following

oxide,

ethylene

period.

cartridge
however,

deposits

moistened

if it

damaging

isopropyl

sterilize

solvents

alcohol.

sensor

(low

cartridge

temperature

sterilization

quarantine

oxide

manufacturer's

should

and

in

distilled

or

gas

not

be

is

necessary

the

sensor

dirt

alcohol

accumulation

water.
can

(disinfect)

cleaning

may

be

method

of

parts

absorbed

recommendations

to

cleaned

to

cartridge

be

the

agents

gas

sterilized

only).

the

allow

by

or

sterilized

do

so,

handle

used

sensor

other

sensor

dissipation

material.

the

for

follow

from

in

the

place

cartridge.

than

using

cartridge

procedure

these

it

with

sensor

of

water

of

Follow

water.

or

an

ethylene

with

and

care.

with

Operator

Maintenance

Page

37

Page

38

Section

Five

5.0

SERVICE

PROCEDURES

Service,

other

performed

Service

The

the

Section

To

determine

troubleshooting

NOTE:

Manual

operator

cause

5.4,

If

the

the

5.1

Repair Policy

Do

not

use

must

Ohmeda

Make

Ohmeda

for
trained
nature.

complies

be

National

all

this

performed

necessary

Service

product,
person
After

with

than what

by

a

technically

for

this

can

repair

malfunction

the

of

detailed

and

which

monitor

Repair

component

guide

Policy

and

malfunctioning

by

Service

repairs

Representative.

may

who

has

repair,

the

published

is

product.

a

malfunctioning

in

in

Section

requires

and

Procedure

equipment.

an

Ohmeda

Center

be

repaired

experience

test

described

competent

any

is

Section

is

defective,

additional

individual

of

5.3.

5.2.

Procedure

Warranty

Service

at

the

or

have

the

the

Parts

or
in

equipment

listed

replaced
repairing

specifications.

in

the

in

this

5120

service,

Section

manual,

Oxygen

items

refer

repair

Representative

address

equipment

listed

in

by

to

ascertain

as

described

listed

to

refer

5.1.

repaired

the

service

a

competent,

devices

must

Monitor

the

and

or at

below.

of

that

be

in

to

service

the

by

manual,

this

it

in

if

an

the

CAUTION:

this

CAUTION:

equipment

included

having

representatives

Contact

back

If

cover,

you

package

and

ship

1. A

Only

Detailed

in

proper

the

send

it

it

letter

with

2.

Warranty

applicable

Service

Procedures

competent

should

the

service

knowledge,

trained

nearest

for

assistance.

the

monitor

securely,

prepaid.

describing

the

monitor.

information

individuals

attempt

information

manual solely

tools

by

Ohmeda.

Ohmeda

in

Regional

to

the

the

original shipping

Enclose

in

--

documentation

to

service

for

and

Ohmeda

the

following

detail

a

copy

must

trained

more

test

Service

any

of

it.

extensive

for the

equipment,

Office,

National

five

difficulties

the

invoice

be

included.

in

the

repair

repairs

convenience

and

listed

Service

container

items:

or

of

is

of

users

for

service

on

Center,

if

possible,

experienced

other

the

Page

39

3.

4.

5.

In

all

repairs

part(s)

Purchase

Ship

to

Person

questions.

cases,

will

plus

order

and

(name

other

be

made

reasonable

a

bill

and

than

number

to
telephone

where

at

Ohmeda's

to

cover

information.

number)

Ohmeda's

current

labor

charge.

repair.

to

warranty

list

contact

price

for

is

applicable,

for

functional

replacement

e

5.2

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When

perform

a

problem

Circuit

Press

of

the

Verify

|

|

--

the

--

the

--

the red

|

--

all

Ohmeda

4507-C

Atlanta,

the

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and

hold

monitor.

that

audible

display

alarm

National
Mills

GA

with

the

the

alarm

indicates

and

yellow

messages

Service

Place

30336

Guide

the

5120

Test,

Circuit

following

sounds

alarm

(4)

Oxygen

listed

occurs:

between

are

Center

below,

Test

switch

one

beep,

indicators

displayed.

Monitor

to

88

and

is

isolate

on

the

102

(LEDs)

apparent,

the

front

%02,

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problem.

panel

lit,

first

|

©

and

If

If

(*)

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the

Page

the

monitor

the

monitor

Appendix

test
apparent

40

related.
to

help

Locate

the

apparent

are

listed

right-hand

to

the

Procedure

B

is

an

malfunction.

responds

Refer

isolate

in

the

does

not

monitor

in

details

aid for

as

to

the

left-hand

malfunction.

in

probable

column

respond

assembly.

Section

a

"System

a

gualified

listed,

the

cause

to

restore

5.1(*).

the

apparent

troubleshooting

of

the

column

order.

as

Test"

Possible

listed,

Refer

service

a

Follow

the

to

procedure

problem
Chart

malfunction.

"Symptom"

causes

the

monitor

the

malfunction

the

Repair Policy

built

person

to

2,

that

of

the

solutions

to

working

into

further

is

sensor

on

page

describes

malfunction

is

the

Section

41,

in

the

order.

internal
and

monitor.

isolate

©

Five

Al

Chart

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2

Guide

Symptom

No

displays

or

alarms

are

generated

Display

-

intermittent

low-tone,

LED

flashing

Cannot

to

(21%

room

02)

calibrate

air

"00"

yellow

Possible

Batteries

completely

discharged

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assembly

disconnected

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cartridge

defective

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defective

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defective

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assembly

cartridge

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defective

Cause

Recommended

Replace

batteries

(Section

Verify

secure

sensor
in

(Section

Replace

(Section

Replace

(Section

Replace

(Section

Replace

(Section

5.3C)

modular

5.3A)

sensor

5.3B)

sensor

5.3A)

sensor

5.3B)

sensor

5.3A)

Action

connector

cartridge

assembly

cartridge

assembly

is

jack

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(3

but

High

not

Continuous
yellow
display

SYMPTOM
NOT

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tone,
LED

beep

no

02

active

LISTED

LED

message

LED

no

lit

tones),

alarms

low-tone,
lit,

blank

message

low-

or

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02

limit

set

below

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set

02

to

"00".

External

interference

Defective

Internal

External

turned

BATT

off

POWER

switch

18%

limit

switch

electrical

batteries

malfunction.

power

was

while

was

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Set Low
at

18%

Normal:
switch

High
Section

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then,

02

monitor

On

Replace

(Section

Refer

to

Procedure

Set

BATT

switch

02

limit

or

higher

Setting

to

"00"

alarm.

2.3,Item

again

batteries

5.3C)

Repair

(Section

POWER

to

OFF

disables

Refer

Off

Policv

High

4

5.1)

02

to

and

Service

Procedures

Page

42

Section

Five

vb

5.3

Parts

Replacement

Procedures

e

9

This

Operator

If

section

-

parts

-

parts

whose

further

that

whose

replacement

replacement

Repair Policy

A.

How

To

Replace

Note:

oxygen
joins
included

from

(refer

The

jack.

To

The

sensor

the

in

the old

to

sensor

disconnect

sensor

Section

includes

are

failure

service

and

sensor

cartridge,

the

replacement

assembly

assembly

the

replacement

consumed

does

parts

of

the

Procedure.

Sensor

assembly

assembly

or a new

5.3.B).

is

attached

sensor

in

can

be

not

are

monitor

Assembly

consists

the

to

sensor

assembly:

use

easily
require

listed

coiled
the

monitor.

cartridge

to

procedures

(expendable),

diagnosed

extensive

in

Section

is

required,

of

the

cable,

assembly;

must

the

monitor through

for

housing
and

The

it

by

service

5.4.

refer

the

sensor

must

be

installed

the

operator

to

Section

(probe)

connector

cartridge

be

transferred

a

skills.

for the

which

modular

and

5.1,

is

not

1.

Push

(cable)

To

connect

1.

Align

2.

Gently
The

Gently

3.

CAUTION:

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monitor

the

is

sensor;

the

from

the

the

push

release

pull

After

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working

refer

release

the

sensor

cable

the
tab

on

replacing

to

tab

monitor.

assembly:

connector

connector

should

cable

the

Procedure

properly;

NOTE

the

toward

with

into

snap into

to

probe

the

allow

on

the

verify

Section

in

at

page

cable

the

modular

the

jack.

place.

a

assembly,

least

28.

and

secure

perform

3.1

five

gently

jack

connection.

verify

to

minutes

pull

the

(release

the

that

to

connector

tab

down).

the

stabilize

Service

Procedures

Page

43

B.

How

The

Tools

To

oxygen

are

Replace

sensor

reguired

not

Sensor

cartridge

to

Cartridge

is

located

replace

(refer

the

to

inside

sensor.

Figure

the

12

probe

on

page

housing.

45

©

NOTE:

remove

To

1.

2.

3.

4.

5.

To

replace

1.

2.

To

avoid

the

Hold

each

Unscrew

attached)

Hold

off

Note

the

the

the

sensor.

oxygen

Lift

Hold

Note
The

the

the

the

the
sensor

sensor

half

the

damaging

of

front

the

module,

the

housing

in a counterclockwise

rear

front

appearance

This

housing

housing.

is

the

of

portion

concentration.

sensor

sensor

rear

three,

mates

out

of

module,

housing

gold-colored

to

these

sensor

probe

with

the

the

with

cartridge

assembly

half

the

(the

cable

forward

of

rear

the

cable

terminals

terminals

at

one

direction

connection

(exposed)

the

sensor

housing.

connection

through

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knurled

the

without

to

that

in

the

three

it

the

open

down

surface

analyzes

down.

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with

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cable

the

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and

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the

housing.

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spin

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©

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to

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the

the

sensor

5.

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6.

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the

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the

o-rings,

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the

monitor

to

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sensor

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environment.

the

front

and

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the

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the

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to

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to

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sensor:

the

rear

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an

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place.

clockwise

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a

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housing.

electrical

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the

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mechanical

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in

Section

allow

to

the

at

NOTE

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contact

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out

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perform

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least

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page

rings

tight

to

five

with

to

be

to

capture

to

verify

minutes

28.

must

face

the

exposed

out."

compress

seal.

the

that

the

Page

44

Section

Five

50

Twist

to

Open

Figure

Service

12.

Procedures

Replacing

Sensor

Cartridge

Page

45

A

C.

How

to

replace

The

monitor

batteries discharge

contains

generates
replaced.

various

is

circuitry

messages

Section

battery

powered

batteries

that

and

2.3

test

by

and

eventually
checks

alarms

(Items

features.

three,

1A

the

that

and

size

require
condition

indicate

3b)

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alkaline

details

batteries.

replacement.

of

the

when

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the

The

batteries,

batteries

operation

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use,

monitor

and

must

of

be

the

When

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The
Pull

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install

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five

CAUTION:
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working

battery

the

battery

the

not

the

the

"BATT

seconds.

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properly.

replacement

monitor

compartment

front

and

safely

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the

correct

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monitor

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message

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fresh

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dispose

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in

is

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of

the

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into

be

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behind

gain

spent

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installed,

to

verify

the

access

batteries.

to

Figure

batteries.

for

that

front

to

the

approximately

perform

the

batteries.

13

on

monitor

cover.

the

pace

47)

Preoperative

is

Page

46

Section

Five

kr

Figure

13.

Batterv

Replacement

Service

Procedures

Note:

individually,
positive

facing

Install

terminal

down.

batteries

with

Page

47

»

5.4

Replacement

Parts

List

Refer

to

Section

5.3

Ohmeda
Oxygen

repr

CL

for

5120

Monitor

in

Cor

Replacement

Procedures

ITEM

k

BEREN

Figure

Page

on

48

Sensor

Sensor
Batteries
Front
O-ring
O-ring

14.

DESCRIPTION

include

Replacement

Assembly

Item

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(3),

Housing

(outside)
(inside)

(does

2)

size

with

O-rings

Parts

not

C,

alkaline

STOCK

0237-2030-700

0237-2034-700

Obtain

0237-2035-800
0210-0503-300
0210-0499-300

NUMBER

locally

Section

Five

APPENDIX

A

о

Output

The

output

5120

Oxygen

A.)

B.)

C.)

Refer

A.

The

Each

oxygen

to

Analog

output

10

connector

NOTE:

the

output

Connector:

connector

Monitor:

-

an

analog

-

a

digital

- a

connection

location.

Figure

Output:

voltage

15

millivolt

concentration;

(pin

This

5)

is

a

is

calibrated.

provides

output

output

on

page

ranges

increment

for

is

0.5

calibrated

for

from

example,

volts

remote

of

the

displayed

indicating

silencing

51

for

pin

0

to

corresponds

when

output.

access

a

the

assignments.

1.0

volt

to

the

voltage

50%

02

If

the

to

percentage

sensed

audible

a

is

monitor

three

alarm

alarm

full

1%

change

at

the

scale.

displayed.

functions

of

oxygen,

condition,

from

in

output

is

calibrated,

a

remote

of

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and

The

analog

to

limit

10

mV

per

must

be

WARNING:

to

pin

an

output

by

the

Note:

load

output

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at

connect

impedance

output

the

%

02,

at

least

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5

of

the

voltage

oxygen

The

accuracy

the

output

voltage.

a

buffer

output

the

10 K ohms.

only

output

that

monitor.

low

impedance

amplifier

circuit

current.

load

a

connector.

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of

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connector.

has

a

To

impedance

high

impedance

lower

displayed

Improper

device

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series

maintain

of

Improper

than

the

reading

to

the

be

used

resistance

the

the

remote

device

loading

corresponding

loading

analog

as

an

of

stated

monitor

(at

least

will

is

not

only

output

interface.

100

ohms

calibration

(recorder)

10 K ohms)

result

value

affected
affects

a

high

of

in

displayed

by

the

the

Appendix

B.

ALARM OUTPUT:

An

alarm

from

pin

exists.
of

pulses

output

6

to

pin

When

an

corresponding

signal

3

is

alarm

is

provided

high

(

condition

to

the

>

4.5

occurs,

specific

for

volts)

remote

when
the
alarm

monitoring.

no

alarm

output

condition.

alarm

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output
condition
emits

a

series

G

Refer

pulses

nominally
repeated

output

to

Table

transmitted

10

every

can

source

msec

transient-protected

+5

volts.

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Pl

It

10msec

мы

i

20msec

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+

Number

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below

320

WIN

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to

wide

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of

for

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until

sink

gate

320msec

possible

the

a

20

the

up

to

1

having

Remote

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LOW

02

HIGH

"00"

02

$02

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LOW

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alarm

specific

msec

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alarm

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a

signal

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Condition

displayed

batteries

limit

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condition.

condition

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<

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voltage

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the

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of

by

swing

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ο.

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number

pulse

pulses

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a

of

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of

is

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alarm

to

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i

Note:

with

Note:

most

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signal,

C.

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connected
alarm

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of

EXTERNAL

input

input

maintain
A

maximum

Page

50

the

The

the

can

just

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more
highest

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time

is

not

be

ALARM

is

provided

between

as

is

an

alarm

input

than

priority

Output

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required,

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to

SILENCE:

pin

"alarm

silence.

voltage

one

signal

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indicate

for

4

and

of

alarm

(lowest

will

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a

simple

remote

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silence"
sensitive:

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input

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and

condition

number)

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lamp,

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alarm

alarm

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a

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minimum

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low

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controlled
condition.

silencing.

closed,

on

the

continuous

of

(<

0.5

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low

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the

condition

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volts)

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normally

silence

of

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low

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for

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level

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monitor.

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are

alarm

switch

audible

not

input

allowed.

e

À

Caution:

Federal

law m USA

and

Canada

temna

device

to

sale

Output

by

or

on

the

order

of 8 licenses

Sensor

(ne

medical

practitioner.

Pin
Pin

Pin

Pin

Pin

Pin

Figure

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Shield

Digital

WIN

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NU

15.

Rear

Ground

Ground

Alarm

Output,

Alarm

View

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10

Output

mV

per

Input

%02,

10 K ohms

minimum

load

Appendix

Page

51

UN

APPENDIX

B

System

The

5120

tests

messages),

from

To

(1.)

To

four

the

perform

Set

enter

silence"

The

first

Verify

flash

(2.)

Low

simultaneously.

Press

02
switch
should

less
the

than

monitor

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functions

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batteries.

the

the

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switches

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Mode:

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switch,

system

monitor's

System

simultaneously.

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all

segments

the

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switch

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a

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test,

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silence

test:

accept

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RATTery

mode,

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of

the

A

number

on

change

as 10

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a

monitor:

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press

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switch

the

on

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switch

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segments

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display.

on

the

display.

limits

display

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to

to

the

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and

the

to

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and

enter

the

display.

below

procedure

segments

terminal

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the

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four

the

value

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Note:

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the

display.

messages

test.

bv

the

the

setting

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show that

and

:

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setting

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the

(4.)

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voltage

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return

Note:
minutes

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setting

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the

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display

to

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the

limit

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the

the

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normal

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after

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"alarm

switch

should

cause

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test:

three
45

(that

silence"

operation.

will

entering

fails

been

silence"

test:

be

A

displaved

a

corresponding

silence"

The

number

batteries

is,

1.5

switch

automaticallv
the

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any

of

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corrected.

switch

number

switch

in

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to

equal

on

the

to

displaved

series.

x 3 batteries

to

exit

return

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Mode.

tests,

enter

to

the

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change

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is 10

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the

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remove

the

value

on

the

times

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next

test.

set

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the

display.

next

test.

the

fresh

x

10).

Test mode

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from

use

by

the

combined

batteries

and

two

until

(2)

the

Page

52

WARRANTY

This

in
with
or

to

For
to

of
to

sensor
is
workmanship

in
provided
use,
that

instructions
thirty
the
apply
in
or

Product

the

following paragraphs.

respect

Ohmeda's

the

first

a

period

Buyer

more than

an

Ohmeda

cartridge,

warranted

this

that
replacements

(30)

oxygen

if

accordance

altered

subject

is

to

Authorized

Buyer

of

or

to

two
Authorized

to be

and

operation

that

regular

provided.

days

sensor

the

Product

by

to

abuse,

sold

the

twelve

Buyer's

years

to

the

with

with
anyone

misuse,

by

Ohmeda

purchase

Dealers

thereof,

(12)

order,

from

Dealer,

but

excluding
free
conform

manual

same

periodic

and

cartridge.

written

from

is

repairs

This

respect

has

other

under

Such

of

this

as

other

months

but

the

date
this
all

functional

to

the

and

accompanying

properly operated

maintenance

are

same

been

instructions

than

warranty

to

The

repaired

Ohmeda,

negligence,

the

warranties

Product

new

merchandise

than

from

in

no

of
Product,

other

description

made

the

expendable

foregoing

or

warranties

for

purpose

the

date

event

original

expendable

defects

labels

under

and

service

in

accordance
is

warranties

other

provided
or

if

accident.

are

extended

directly

and

of

for

a

delivery

including

in

of

the
and/or

conditions

made

than

the

for

parts,

by

by

Product

set

forth

from
are

of

resale.

original

period

its

parts,

materials

Product

inserts,

is

performed

with

a

period

other

shall

Ohmeda

Ohmeda,

only

Ohmeda

extended

delivery

by

Ohmeda

oxygen

and
contained

of

the

of

than
not
or

has

been

normal
and

Ohmeda's
exclusive

or

replacing,

telephonically

is
Office

with

seven

to

hours,
examination,

OHMEDA
BUT
OR

THERE

THE

OF

TO

Note:

and

statement

a

(7)

the

designated

transportation

SHALL

LIMITED

NOT

SPECIAL

ARE

WARRANTIES

MERCHANTABILITY

PRODUCT

THE

Batteries

battery

sole

remedy

which,

davs

DAMAGES,

NO

life

and

exclusive

under

free

of

reported

if

of

after

Ohmeda

found

is

BE

NOT

INCIDENTAL

TO

EXPRESS

HEREINABOVE

OR

PARTS

OR

are

dependent

the

charge,

advised

so

observed

the

expiration

the

Service

charges
not

OTHERWISE

IMPLIED

OR

FITNESS

THEREOF.

covered

not

on

obligation

above

at
the

to

prepaid,

conform

to

LIABLE
DAMAGES,

FORTH.

SET

FOR

unit's

the

and

warranties

Ohmeda's

nearest

Ohmeda,

by

deficiency,

date

Office

with

FOR

CONSEQUENTIAL

WARRANTIES

OHMEDA

PARTICULAR

A

warranty

by

usage.

option,
Ohmeda

of

during

and

the

ANY

Buyer's

is

limited

thereafter

is

not

applicable

the

normal

which,

above

DAMAGES

WHICH

MAKES

PURPOSE

due

sole

a

Product,

Regional

later

upon

warranties.

EXTEND

NO

the

to

and

to

repairing

Service

returned

than

business

Ohmeda's

INCLUDING

DAMAGES,

BEYOND

WARRANTY

WITH

varying

which

warranty,

RESPECT

VS
|

Ohmeda

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