Abbott PMP, APMII User manual

Abbott

Pain

ManacementProvine

AI

Technical

Service

Manual

For

use

with

13960 - All

13965 - All

ABBOTT

NORTH

“USA

the

Codes

Codes

CHICAGO,

following

LABORATORIES

list

IL

numbers:

60064

430-85656-003

(Rev.

8/96)

©

Copyright

This

document

Laboratories

sale.

Any

whole

or

1996

party

in

part

and

retains

using
nor

the

subject

ali

the

exclusive

this

document

disclose

it

to

matter

rights

accepts

others

Abbott

without

Laboratories

disclosed

of

dissemination,

it

in
the

herein

confidence,

written

are

consent

proprietary

reproduction,

and

agrees

of

Abbott

All

Rights

information.

manufacture,

not

Laboratories.

Reserved

to

duplicate

Abbott

and

it

in

ml

List

of

Changes

Part

Number

430-85656-001

(Rev.

2/94)

430-85656-002

(Rev.

6/94)

430-85656-003

(Rev.

8/96)

Description

Original

Second
and
figures;

global

Third
APM

issue.

issue.

winged

added

use.

issue.

II

pump

of

Change

Added

back

case

PVT

in

international

Reformatted

information.

Data

Form

appropriate

screens

text

and

for

added

Remove
Destroy

All

All

All

Insert

and

Change

Pages Pages

All

All

All

APM/APM

Il

Technical

Service

Manual

i

430-85656-003

(Rev.

8/96)

Changes

This

page

intentionally

left

blank.

430-85656-003

(Rev.

8/96)

APM/APM

II

Technical

Service

Manual

Table

of

Contents

List

of

Changes

List

of

Figures

List

of

Tables

.

vii

Section

Section

Section

Section

1

Introduction

1.1

Scope

1.2

APM

1.2.1

1.2.2

1.3

Conventions

Warranty

2

System

3

Theory

4

4.1

Front

4.2

Back

4.3

Motor

4.4

Latch

4.5

Motor

4.5.1

4.5.2

4.5.3

4.6

Optics

4.6.1

4.6.2

4.6.3

4.7

Printed

4.71

. . . . . . . . .

and

APM

Il

Pump

Operation

APM

and

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

Operating

of

Operation

Case

Assembly

Case

Assembly

Frame

Assembly

Assembly

Motor

Gearbox

Motor

Assembly

4.7.1.1.

4.7.1.2

4.7.1.3

4.7.1.4

4.7.15

4.7.1.6

Tachometer

Motor

Shaft

Air-in-Line
Occlusion
Cartridge

Circuit

Board

Circuit

Block

Microprocessor

Port

External

Alphanumeric

Power

Tachometer

・

Overview

APM

.

li

Differences

Manual

.

. . , . .

.

Extension

Detection

Detection

Installation

Assembly
Diagram

Expander

Timer

Display

Supply

.

.

. . . . .

.

and

External

Module

. .

.

EPROM

.

.

1-1

-

1-1

.

1-2

.

1-3

.

1-5

2-1

3-1

4-1

.

42

.

4-2

.

42

.

48

.

44

.

44

.

44

.

44

.

46

.

46

.

46

.

46

.

48

.

48

.

48
4-10
4-10
4-10
4-10
4-10

APM/APM

li

Technicai

Service

Manual

ii

430-85656-003

(Rev.

8/96)

Contents

53

5.4

5.2.2.2

5.2.2.3

§.2.2.4

§.2.2.5

5.2.2.6 | Delivery

5.2.2.7

5.2.2.8

5.2.3

5.2.3.1

5.2.3.2

5.2.3.3

5.2.4
Burn-in

5.8.1

5.3.2

5.3.3

5.3.4

5.3.5
PVT

Data

Equipment — Dry
Test
Test

Pump

Delivery

Delivery

Optional

Equipment
Occlusion
Air-Detection

Troubleshooting

Test

Equipment

Setup

Test

Procedure

Troubleshooting

Preparation

Form

Setup — Wet
Setup — Dry

Programming

Test
Test

Test

Optics

. .

for

Test

Test

.

Use

Test

Test

Test

in

Progress
Results — Wet
Results — Dry

Test

.

Test

Test

5-15
5-15
5-15
5-16
5-16
5-17
5-18
5-19
5-19
5-19
5-19
5-19
5-20
5-20
5-20
5-21
5-22
5-23
5-24

Section 6 Troubleshooting

6.1

Technical

6.2

Troubleshooting

6.2.1

6.2.2

6.2.3

6.2.4

Section 7 Replaceable

7.1

Replaceable

7.2

Replacement

7.2.1

7.2.2

7.3

Pump

7.3.1

7.3.2
733

7.34

7.4

Pump

7.4.1

7.4.2

74.8

7.4.4

Assistance

Alerts
System
Malfunction
Troubleshooting

Parts

Parts

Safety
Required

Disassembly

Back
Motor
PCB
Front

Reassembly

Hardware
Front
Motor
Back

. . . . .

Tables

and

Alarms

Error

Codes

Codes

and

Procedures

and

Equipment

Tools

Procedure

Case

Frame

..

Case

Procedure

Available

Case

and

Frame

Case

.

.

Problems

Repairs

Precautions

and

Materials

.
.

PCB

-

and

Solutions

.

o.

.

6-1

.

.

.
.
.
.

7-1

.
.
.
.
.
.
.

.
.
.
.
.

.
.

6-1
6-1
6-2
6-4
6-5
6-8

7-1
71
7-1
72
7-2
7-2
72
73
7-3
74
74
7-4
7-4
7-6

APM/APM

II

Technical

Service

Manual

v

430-85656-003

(Rev.

8/96)

Contents

7.5

7.6

7.7.

7.8.

7.9.

7.10

Back

Case

7.5.1

7.5.2
Optics

7.6.1

7.6.2

Motor

7.7.1

7.7.2
Latch

7.8.1

7.82
PCB

7.9.1

7.9.2

7.9.3

FrontCase

7.10.1

7.10.2

Assembly

Assembly . .

Assembly . .

Assembly

7931

7.9.3.2

7.9.3.3

793.4

7.9.3.5

Repair

Assembly

Component

Repair

Hardware

Repair

Hardware
Repair

Hardware
Repair

Components
Materials
Repair

Component

Procedure . . . . . .

Available . . . . . . . . . . . . . .

Procedure . . . . . . .

Available . . . . . . . . . . . . . .

Procedure . .

Available . .

Procedure . .

. . .

Required

Procedure . . <

Beeper

Bolus
12-VDC

Lithium
LCD

Assembly

Procedure . . . . . . . . . . . . . . . 7-16

. . .

Available

.

.

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

. .

. . .

. .

Available

. . . .

Jack

Module...

Available

.

Power

Battery

. <

. .

. .

.

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

. .

. . . . . .

.

. .

. . . . . . .

. . . . .

< . . . .

. .
. .

. . . . . . .

. .

.

. .

. .

.

.

. . . . . . . . . .

Jack

.

. . . ...

. . . . . . .

. . .
© ©
. . <

. .

. . . . . . . . .

. .

. . . . .

. .

. .

. .

TO
7-7
7-7
7-8
7-8

7-8
TÃO
7-10
TÃO
7-12
7-12
7-12
7-18
7-13
7-13
7-18
TAS

7-15
7-15

7-15
7-15
TÃO
16

、

}

Section 8 Specifications

Section 9 Drawings

.

.

. .

. .

. .

+...

. .

.

.

. .

.

.

ew . .

8-1

91

430-85656-003

(Rev.

8/96)

vi

APM/APM

II

Technica!

Service

Manual

|

List

of

Figures

Figure
Figure
Figure
Figure

Figure

Figure
Figure
Figure
Figure
Figure
Figure
Figure

Figure

Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure

Figure

Figure

Figure
Figure
Figure

Figure

Figure
Figure
Figure
Figure

Figure

Figure

4-1.

Assemblies

4-2.

Motor

Frame

4-3.

Latch

Assembly

4-4.

Motor

Assembly

4-5.

Optics

4-6.

Circuit

5-1.

Cartridge

5-2.

Electrical

5-3.

Motor

5-4.

Optics

5-5.

Optics Test Block

5-6.

Delivery

7-1.

PCB

7-2.

Pump

7-3.

Back

7-4.

Back

7-5.

Optics

7-6.

Optics

7-7.

Optics

7-8.

Motor

7-9.

Motor
7-10.
7-11.
7-12.
7-13.

7-14.

9-1,

APM
9-2,

APM

9-3,

APM

9-4,

APM

9-5,

APM
9-6,

APM

9-7,

APM

9-8,

APM

9-9,

APM

9-10,

Assembly

Block

Test Display

Test Display

Connections

Reassembly
Case
Case

Carrier
Wiring
Assembly

Wiring

Assembly

Latch

Assembly

PCB

Back

LCD

Module

Front

Case

LCD

Window

Analog
Microprocessor

Power

PC

PC
Il

Analog

II

Microprocessor

II

Power

II

PC

APM

Il

Diagram

Channel

Test

Test

Labeling

Assembly

Detail

Detail

Details

Detail

Mounted

Assembly

Schematic

and

Board,

Board,

and

Board,

PC

Board,

Detail

.

Detail

.

Setup

Placement

Diagram

.

to

Motor

Frame

to

Motor

Frame

to

Motor

on

to

Front

Case

(CPU)

Miscellaneous

Front

Side

Back

Side

Schematic

(CPU)

Miscellaneous

Front

Side

Back

Side

.

Frame

.

PCB

Schematic

Circuitry

Schematic

Circuitry

Schematic

.

Schematic

.

.
.

.
.
.
.

.
.

fold-out
fold-out
fold-out
fold-out
fold-out
fold-out
fold-out
fold-out
fold-out
fold-out

drawing
drawing
drawing
drawing
drawing
drawing
drawing
drawing
drawing
drawing

4-1

4-2
43
4-5
4-7

4-9

5-5

5-7

5-9

5-11
5-12
5-17

7-3

.

7-5

7-6

7-7

7-8

7-9

.

7-9

7-10
7-11
7-12
7-14
7-15

7-16
7-17

APM/APM

li

Technical

Service

Manual

vü

」

430-85656-003

(Rev.

8/96)

Figures

This

page

intentionally

left

blank.

430-85656-003

(Rev.

8/96)

viii

APM/APM

Il

Technical

Service

Manual

List

of

Tables

Table
Table
Table
Table
Table

Table

Table

1-1.

APM

and

APM

Hl

Hardware

1-2.

APM

and

APM

II

Software

5-1.

Cleaning

6-1.

Alerts

6-2.

System

6-8.

Malfunction

6-4.

Troubleshooting . . . .

Solutions

and

Alarms

Error

Codes

Codes

Differences

Differences

. .

. . .

. .

. . . . . . .

.

. . . . . . . . .

. . . . . . .

.

. . . .

. . . . . « . . .

. .

. . . . .

. .

. . . .

. . . .

. . .

.

1-8

3
BA

6-2

65

66

BB

APM/APM

Il

Technical

Service

Manual

ix

430-85656-003

(Rev.

8/96)

Tables

This

page

intentionally

left

blank.

430-85656-003

(Rev.

8/96)

APM/APM

II

Technical

Service

Manual

|

|

Section

1

Introduction

11

Scope

This

Technical

Abbott

Pain

ロ

Section 1 Introduction

Section 2 Warranty
Section 3 System

ロロ

Section 4 Theory

ロロ

Section 5 Maintenance
Section 6 Troubleshooting

ロロ

Section 7 Replaceable
Section 8 Specifications

Section 9 Drawings

ロロ

Service

Manager

Manual

II

(APM™

Operating

of

Operation

applies

II)

and

Service

Parts

to

the

only.

It

Manual

and

Repairs

Abbott

is

organized

Tests

Pain

Management

into

the

following

Provider®

nine

sections:

(APM™)

and

Note:
APM

Note:

Note:

therefore,
may

If a problem
manual,

Assistance).

In

this

and

APM

Non-English

Figures

figures

vary

slightly,

contact

1.2

APM

The
patients
pain
infusion

accurate,
epidural,
controlled

and

APM

and

in

the

management

delivery

pulsatile

intravenous,

analgesia

manual,

II

unless

are

may

depending

in

the

Abbott

APM

APM

hospital,

schedules

the

terms

otherwise

language

rendered

not

infusion

Il

are

protocols,

administration

(PCA).

keypad

as

graphic

exactly

on

the

system

Laboratories

II

Overview

single-channel

in

outpatient

the

of

continuous

subcutaneous

“pump”

specified.

reflect

pumps

of

and

names

configuration

operation

Technical

single-fluid

and

representations

the

product.

infusion

treatment

may

rates

or

arterial. A remote

“pumps”

display

of

cannot

Support

pumps

centers,

also

at

or

below

regimens

refer

text

to

Display

the

pump

be

resolved

Operations

designed

and

be

used

25

to

all

configurations

are

not

indicated

approximate

screens
in

use.

using

(see

to

deliver

at

home.

for

other

mL

per

hour.

delivered

bolus

via

switch allows

in

the

actual

and

touchswitch

the

information

Section

analgesic

Primarily

therapies

The

pumps

the

following

of

both

this

manual.

product;

6.1,

Technical

drugs

designed

that

for

the

labels

in

this

to

for

require

provide

routes:

patient

APM/APM

li

Technical

Service

Manual

1-1

430-85656-003

(Rev.

8/96)

|

Section

1

Introduction

11

Scope

This

Technical

Abbott

Pain

Section 1 Introduction

ロ

Section 2 Warranty
Section 3 System

ロロ

Section 4 Theory
Section 5 Maintenance

ロロ

Section 6 Troubleshooting

Section 7 Replaceable

Section 8 Specifications
Section 9 Drawings

ロロ ロロ

Service

Manager

Manual

II

(APM™

Operating

of

Operation

applies

ID)

and

Service

Parts

to

the

only.

It is

Manual

and

Repairs

Abbott

organized

Tests

Pain

Management

into

the

following

Provider®

nine

sections:

(APM™)

and

Note:

APM

Note:

Note:

therefore,
may

If a problem
manual,

Assistance).

In

this

and

APM

Non-English

Figures

figures

vary

slightly,

contact

1.2

APM

"The
patients

pain

infusion

accurate,

epidural,

controlled

and

APM

and

in

the

management

delivery

pulsatile

intravenous,

analgesia

manual,

II

unless

language

are

rendered

may

depending

in

the

infusion

Abbott

APM

APM

II

hospital,

protocols,

schedules

administration

(PCA).

the

terms

otherwise

keypad

as

not

exactly

on

the

system

Laboratories

II

Overview

are

single-channel

in

outpatient

the

of

continuous

subcutaneous

“pump”

specified.

graphic

reflect

operation

pumps

of

and

names

representations

the

configuration

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infusion

treatment

may

rates

single-fluid

or

arterial. A remote

“pumps”

and

display

product.

of

cannot

Support

pumps

centers,

also

at

or

regimens

refer

text are

Display

the

pump

be

resolved
Operations

designed

and

be

used

below

to all

not

to

approximate

screens
in

use.

using

to

at

home. Primarily

for

other

25

mL

per

delivered

bolus

configurations

indicated

and

the

(see

deliver

therapies

hour.

via

switch

in

the

actual

touchswitch

information

Section

the

6.1,

analgesic

The

pumps

following

allows

this

designed

that

of

both

the

manual.

product;

labels

in

this

Technical

drugs

reguire

provide

routes:

for

patient

to

for

APM/APM

li

Technical

Service

Manual

1-1

430-85656-003

(Rev.

8/96)

Section

1,

Introduction

Special
(occlusion)
and
the

The
the
module.
action.
best

safety

alarm,

numerous

features

backup

are

an

air-in-line

failure

patient.

pump

is

microprocessor

pump.

The

state

Dedicated

Power

is

of

the

cartridges

supplied

by

performance), a nickel-cadmium

supply.

APM

and

APM

II

supply

(110V

international

system

or

220V),

configurations

kits

two

cord.

1.2.1
Pump

For
or

the

Operation

specific

instructions

APM

II

System

regarding

Operating

integrated

into

the

alarm, a motor

detection

based

pump

are

two 9-V

modes

and

is

is

displayed

required

alkaline

to

programmed

using a 16-character-by-2-line

to

deliver

batteries

rechargeable

contain a pump, a remote

9-V

alkaline

contain a table

pump

batteries,

top

operation,

Manual.

pump

design,

watchdog

prevent

through a 24-key

fluids

(Duracell

battery

and a System

220V

AC

refer

which

circuit,

single-point

motor

through

failures

rotary

MN1604

pack,

or

bolus

switch, a wall

Operating

power

to

the

supply

APM

System

include

an

over-pressure

parameter

from

keypad

on

alphanumeric

peristaltic

is

recommended

an

extérnal

plug-in

Manual.

with a separate

Operating

monitoring,

endangering

the

front

of

LCD

pumping

for

AC

power

AC

power

Some

power

Manual

The

pump

has several
Bolus
Delivery
milliliters
immediate

(PCA).

rates

(mL),

delivery

demand.

The

operator

or

mass

Gf

desired),

programs

delivery

automatically
delivered
between
also

The
settings
the
printout
different

Laboratories

also

is

boluses

program

pump

and

liquid

crystal

of

special

be

downloaded

shown

contains a time-of-day

significant

this

The

continuous

and

bolus

milligrams

or

(mg

and

total

converts

on

must

the

maximum

display

history

printer

as

accessory

to a personal

programming

mode

dosage

(mg),

delayed

the

or

pg),

delivery.

pump

concentration

amount

mgs

or

jigs

the

display.

also

be

programmed.

total

events

that

(LCD),

information

cables

items.

modes:

delivers

amounts

or

are

micrograms

Bolus

by

selecting

(only

to

be

delivered.

to

the

closest

When a bolus

volume

along

clock

take

with

that

and

place

when a pump

(depending

With

proper

computer

as

Continuous,

fluid

in

Bolus

small

programmed

(jg). A loading

doses

can

be

the

mode

(epidural

if

mass

delivery

If

mass

number

In

addition

can

event

be

of

is

programmed, a minimum

to

delivered

history

while a protocol

time

and

date

is

connected

on

printer

communication

an

ASCII

file.

(PCA)

doses

in

one

programmed

delivery

tenths-of-mL.

the

lockout

in a selected

storage

is

of

occurrence. A printer

only,

spaced

of

three

dose

or

PCA),

is

selected),

is

time,

capability.

running

or

evenly

is

programmable

to

volume

selected,

The

period.

can

to a compatible

choice)

are

available

software, a pump's

Continuous

over

units

of

begin

delivery

delivery

rate,

loading

the

amount

lockout

the

operator

The

be

reviewed

jack

printer.

from

history

and

time.

measure:

for

on

(mL)

dose

pump

of

fluid

time

can

program

on

allows

Two

Abbott

can

430-85656-003

(Rev.

8/96)

1-2

APM/APM

II

Technical

Service

Manual

1.2.2

APM

The

and

APM

and

‘Winged”
that

pump

Add-on

interchangeable)

External

Circuit
incorrect
usage

back

stabilizes

is

dropped

PCB's

unit

protection

AC

APM

APM

II

Item

case

the

motor

(not

interface

against

power

I!

Differences

have

the

following

Table

1-1.

APM

design

if

the

supply

significant

and

APM

This

change
implemented
pumps,

models

feature.

case

feature

Surge

None

None

but

may

Ali

replacement

assemblies

suppresser

II

APM

has

for

some

not

hardware

Hardware

been

APM

earlier

have

this

have

this

board

differences:

Differences

All
manufactured
“winged”

back

Add-on

External

two
the

added

the
interface

A

transient

suppresser

prevent
comparator

incorrect

Section

APM

li

APM I pumps

back

board

unit

previously

printer

microprocessor.

port; a circuit

to

interface

is

damage

AC

are

with

case

interface

unused

pins with

not

currently

voltage

was

added

to

should

adapter

1,

Introduction

the

design

uses

pins

was

This

used

to

the

U35

an

be

used

in

The

APM

and

APM

II

have

the

Table

Text

data)

Manual

1-2.

Log

Event

History

APM/APM

item

Volume

Bolus

Program

II

Technical

Scrolling

History

Counts

Totals

(same

Service

following

APM

and

HISTORY

forward

User

event

Delivered

logged

GRAND

TO

only scrolling

can

log

to 2 places

GO

significant

APM

li

Software

APM

key

provides

review
only

and

entire

demand

(max.

software

Differences

history

counts

99)

differences:

Arrow

keys

forth

scrolling;

provides

User

event
container

Delivered
logged

VOLUME

VTBI

forward

can

review

log

or
volume

to 4 places (max.

(volume

APM

II

provide

shift

and

INFUSED

430-85656-003

back

HISTORY

scrolling

entire

and

information

demand

to

be

infused)

and

key

history

counts

9999)

(Rev.

8/96)

Section

1,

Introduction

Table

1-2.

APM

and

APM

II

Software

Differences

2

Е

È

5

È

Нет

Numeric

Micrograms

Bolus

Lockout

Volume

Container

Air

Entries

Range

Time | 5to

Limits | 4-hour

Size | Pump

Sensitivity | Defaults

Purging | 2

If

entered

too

small,

maximum

0.1

to

99

AMOUNT?’
entry

unless
different

minute

available

programming

АРМ

value

pump
or

minimum

9999.9

requests

keypad

limit

available

for

to

HIGH

setting

maximum;

only

pg

container

after

complete

too

large

defaults

“TOTAL

setting

locked

purging

or

to

value

size

at

APM

If

entered

too

zero

.1

to

5

to

1-hour and

available;

defaults

Pump
SIZE"

Sensitivity
during

4

minute

available

before

value

small,

pump

999,999

999

minutes

4-hour

epidural

to

1-hour

requests

setting

programming

maximum;

during

delivery

II

too

large

defaults

ug

(no

decimal)

limits

mode

25

mL

“CONTAINER

selected

purging

programming

of

loading

or

to

limit

dose

Loading

3

8

E

Q

9

RESET

Keypad

Air-In-Line

(same

functionality) | |2.

CHANGE

Functionality | changed

Dose | If

Lock | Full

Alarm | Cleared

Key

Display

Key | Units

stopped,

completed

lock

and

1.

RESET

RESET

CHANGE

cannot

only

by

unlocking

pressing

SHIFT

PROGRAM

of

delivery

through

key

be

PURGE

can

be Units

the

function

pump

key

Loading
completed

Full

which
program

Cleared

then

is

1.

2.

changed

reprogramming

lock

allows

STOP,

locked

NEW

NEW

of

delivery

dose

may

after

an

or

container

user

to

and

clear

by

pressing

whether

or

not

SHIFT

CONTAINER

without

TOTL

CANNOT

be

interruption

lock,

reset

shift

amount

SILENCE

the

pump

be

430-85656-003

(Rev.

8/96)

1-4

APM/APM

Il

Technical

Service

Manual

13

Conventions

The

following

O

Touchswitches

and

Screen

beeps

conventions

[ENTER]

displays

sound

are

described

to

select a 100

reference

and

the

are

used

in

mL

in

the text are

INITIALIZE

throughout

all

caps

container

NVRAM

this

and

size.”

in

all

OR

manual:

enclosed

caps,

e.g.,

USE

ARROWS

in

brackets,

“When

e.g.,

“Press

resetting

display

returns.”

Section

is

complete

1,

Introduction

[1],

[0],

two

[0]

Throughout

information

this

as

follows:

manual,

WARNING:

A

warning

observe a warning

CAUTION: A caution

or

failure.

Note: A note

contains

is

highlights

warnings,

special

safety

potentially

contains

information

information

cautions,

emphasis

life

threatening.

that

helps

and

notes

and

must

that

could

prevent

explain a concept

are

used

be

observed

irreversible

or a procedure.

to

emphasize

at

all

equipment

times.

important

Failure

damage

to

APM/APM

Ii

Technical

Service

Manual

1-5

430-85656-003

(Rev.

8/96)

Section

1,

Introduction

This

page

intentionally

left

blank.

430-85656-003

(Rev.

8/96)

1-6

APM/APM

Il

Technical

Service

Manual

ㄴㄴ

Section

2

Warranty

Subject

warrants

defects
purchase.
for a particular

Purchaser’s
product.

cause

product,

or
properly

The

altered,

affect

or

to

that

in

material

Abbott

In

be

based

and

losses

or

packaged.

foregoing

or

its

stability

removed.

the

terms

the

makes

purpose,

exclusive

no

event

in

contract,

in

no

for

lost

warranty

used

other

or

and
product
and

shall

event

business,

reliability,

conditions

shall

workmanship

no

other

or

any

other

remedy

shall

Abbott's

negligence,

shall

Abbott

revenue,

shall

be

than

in

accordance

or

herein,

conform

under

Abbott

to

normal

warranties,

matter.

be,

at

Abbott’s

liability

void

strict

be

liable

or

profits.

in

arising

liability,

the

with

in

the

event

Laboratories,

Abbott’s

use

express

out

for

incidental,

Warranty

event

the

product

the

serial

standard

and

service

or

implied,

option,

of

any cause

tort,

or

otherwise)

consequential,

product

product

manuals

or

lot

number

herein

referred

specifications

for a period

as

to

merchantability,

the

repair

or

whatsoever

exceed

returned

has

been

so

as,

in

Abbott’s

has

been

to

as

and

be

free

of

one

year

replacement

(whether

the

price

or

special

to

misused,

damages

Abbott

damaged,

judgment,

altered,

Abbott,

from
after

fitness

of

the

such

of

such

must

be

to

defaced,

The

foregoing
performs
been

approved
means

In
or

liability

of

whether

or

attempts

trained

spare

any

repair

providing

for

such
acknowledged
is

not

an

authorized

warranty

by an

parts.

or

any

parts

the

actions

person

that

any

shall

to

perform

authorized

For

purposes

service

for

repair

or

inactions

has

been

other

person

agent

of

Abbott.

also

be

void

in

any

major

repair

representative

of

the

preceding

than

the

replacement

or

trained

other

service

of

than

the

to

an

of

person

perform

Abbott

the

event

or

other

of

Abbott

sentence,

the

product,

performing

such

representative

any

person,

service

and

using

of

accessory

Abbott

such

repair

including

on

the

Abbott

“major

repair

items

shall

repair

or

service.

performing

the

product

without

documentation

or

other

such

as

have

no

responsibility

or

service,

It

is

understood

repair

Purchaser,

having

and

service”

batteries.

regardless

and

or

service

APM/APM

il

Technical

Service

Manual

2-1

430-85656-003

(Rev.

8/96)

Section

2,

Warranty

This

page

intentionally

left

blank.

430-85656-003

(Rev.

8/96)

APM/APM

II

Technical

Service

Manual

E..

Section

3

System

A

System

binder's

available,

Assistance).

Operating

pockets

contact

Operating

Manual

for

convenient

Abbott

is

included

reference.

Laboratories

with

every

If a copy

Technical

Manual

APM

and

APM

of

the

System

Support

Operations

II

kit.

Insert a copy

Operating

(see

Section

Manual

6.1,

Technical

in

is

this

not

APM/APM

Il

Technical

Service

Manual

3-1

430-85656-003

(Rev.

8/96)

Section

3,

System

Operating

Manual

This

page

intentionally

left

blank.

430-85656-003

(Rev.

8/96)

APM/APM

II

Technical

Service

Manual

[|

Section

Theory

This

section
construction
latch,

motor,

module

assembly

4

of

describes
that

consists

and

optics

(refer

Operation

the

theory

of

assemblies;

to

Figure

front

4-1.

of

operation

and back

and a printed

Assemblies).

of

the

case

assemblies; a motor

APM/APM

circuit

board

Front

II.

The

frame

(PCB)

case

pump

mounted

with

mounted

assembly

PCB

assembly

has a modular

with

the

display

APM/APM

Latch,

assemblies

Il

Technical

optics,

Back

Service

and

motor

mounted

motor

frame

case

assembly

Manual

on

Figure

4-1.

Assemblies

4-1

430-85658-003

5A-1.759%

(Rev.

8/96)

Section

41

4,

Theory

of

Operation

Front

The

front

and

EMI

on

the

PCB.

PCB

by a ribbon

Operating

4.2

Back

The

back

door

is

removable

of

spring

identified.

crimp

terminal

43

Motor

The

motor

outer

part

~

cartridge

require

Case

case

is

protection

The

Manual

Case

case

is

clips

that

Batteries

connect

Frame

frame

of

the

is

critical

correct

cartridge

Assembly

made

of

plastic

for

the

pump

keypad

cable

provides

threaded

for

descriptions

Assembly

made

of

the

to

allow

access

are

insulated

are

installed

the

four

aligns

the

cartridge

pumping

to

mechanism

the

performance

alignment

that

contains a conductive

electronics. A clear

user

interface

through a slot

of

key

functionality.

same

ESD/EMI-protected

to

the

battery

from

the

conductive

in a diode-isolated

battery

contacts

to

the

(refer

of

the

to

function

drive

to

pump.

plastic

with

24

membrane

in

the front

plastic

compartment.

case.

parallel

to

the

PCB.

motor

Figure

properly.

and

4-2.

Motor

Air-in-line

material
window

case.

Battery

Positive

configuration.

optical

to

provide

protects

switches

Refer

to

as

the

front

terminals

and

sensors,

Frame).

and

occlusion detection

enhanced

the

LCD

connected

the

pump’s

case.

are

negative

Wires

and

completes

The

alignment

ESD

mounted

to

the

System

The

battery

constructed

contacts

housed

are

in

the

of

the

systems

a

The

location,
cartridge
specially

performed

height,

within

designed

by

the

Abbott

and

perpendicularity

motor

frame.

equipment;

Laboratories.

Dowel

pins

Dowel

for

Figure

that

of

the

pin

insertion

reason,

4-2.

Motor

dowel

replacement

into

Frame

pins

the

determine

motor frame
of

the

motor

the

is

frame

location

made

by
must

of

the

using

5D-1_25%

be

430-85656-003

(Rev.

8/96)

4-2

APM/APM

li

Technical

Service

Manual

Cartridge

holding

tabs

Opening

the

latch

Ejection

lever

Closing
the

latch

Section

4,

Ejector

Theory

pivot

of

pin

Operation

44

Latch

The

aligned
indentation
the

Two
hold

The
the

lever

is

closed

upward

Assembly

latch

holds

to

cartridge

pivot

pins

the

pivot

latch

is
arms
and

(refer

lim)

the

the

motor

on

the side

next

hold

pins

opened

outward

the

to

Figure

cartridge

and

of

the

to

the

blue

the

latch

in

place.

by

moving

from

cartridge

4-3.

Figure

in

the

the

optics

cartridge

foil.

assembly

the

the

motor

locked

Latch

4-3.

motor

assembly.

near

onto

thumb

tab

frame

into

place

Assembly).

«i

Latch

Assembly

frame

the

with

One

the

rotor;

motor

frame.

down

and

and

ejects a cartridge

by

moving

tabs

capture

the

second

then

rotating

the

thumb

at

two
point

Once

points

on the

point

is a protruding

the

pump

it

back.

if

one

is

tab

down,

to

keep

it

cartridge

is

assembled,

This

action rotates

installed.

inward

The

and

5D-2_50%

properly

is

the

tab

on

tabs

latch

then

APM/APM

Il

Technical

Service

Manual

4-3

430-85656-003

(Rev.

8/96)

Section

45

4,

Theory

of

Operation

Motor

The

of a DC
into
(refer

All

motors

electrically
resistor

Assembly

motor

assembly

brush-type,

the

motor.

to

Figure

are

lead

interchangeable.

4.5.1

Motor

The
torque
the

speeds,

4.5.2

Motor

Gearbox

motor

gearbox

output

rotary

peristaltic

depending

Tachometer

is

iron-less

An

extension

4-4.

Motor

tested

and

of

at

the

yellow

contains a 128:1

the

motor

cartridge

on

the

attached

core

is

Assembly).

the

factory

If a resistor

wire

to

the

rate

programmed.

to

the

motor

motor

attached

and a resistor

is

not

gear

slower

pumping

frame

with

attached

to

the

motor

is

installed,

present.

reduction

speed,

mechanism.

higher

with

three

may

or

to

transform

torque

The

locking

gearbox

shaft

to

may

the

white/red

pump

screws.

and

integral

mesh

with

not

be

added

wire

the

relatively

requirements

drive

motor

The

motor

tachometer

the

cartridge

to

make

is

attached

high

necessary

is

driven

consists

built

rotor

all

motors

to

speed,

to

drive

at

various

the

low

The

tachometer

the

gearbox.

180

degrees
rotation. A side-by-side,
the

surface

phototransistor

As

the

disk

on

whether
phototransistor
transitions

gearbox
of
delivered

output

approximately

The

of

rotation

of

the

receives

rotates,

the

light

is

into

pulses

shaft

by

counting

consists

flat

surface

and

disk,

the

phototransistor

or

dark

connected

that

going

0.0876
pulses.

of a disk

light

such

the

453

Motor

The
motor

motor

shaft

Shaft

shaft

extension

Extension

extension

is

attached

mounted

of

the

disk

is

light

colored

emitting

that

the

reflected

area

of

the

to

an

electronic

correspond

to

the

cartridge

milliliters

is

cast

(mL).

with

to

the

on

is

dark

(light

diode

light

light

from

receives

disk

to

motor

completes

The

splines

motor

the

motor

colored

reflective)

(LED)

beam

from

the

high

is

closest

circuit

turns.

pump’s

that

mesh

with a set

shaft

on

(not

light-reflective)

over

and

phototransistor

the

LED

disk.

and

low

levels

to

the

phototransistor.

that

transforms

For

each

one

full

turn,

software

with

the

screw.

the

end

the

remaining

shines

of

light

the

128

pulses,

resulting

keeps

rotor

of

the

motor

opposite

over

approximately

180

degrees

pair

is

mounted

on

the

disk,

reflected,

The

output

light-to-dark-to-light

or

motor

in a fluid

track

of

volume

in

the

cartridge

over

and

depending

of

turns,

delivery

of

fluid

set.

The

of

the

the

the

430-85656-003

(Rev.

8/96)

4-4

APM/APM

II

Technical

Service

Manual

Section

4,

Theory

of

Operation

Set

Motor

screw

)

shaft

extension

Gearbox

Tachometer

*

Note:

present

Wiring

Yellow

if

connector

detail

wire

resistor

9-pin

housing

will

is

on

not

be

motor

APM/APM

II

Technical

Service

Manual

Figure

4-4.

Motor

4-5

Assembly

6 = Green

‘7 = Orange

8 = Red

9 = Black

430-85656-003

|

5D-3

(Rev.

75%

8/96)

Section

4,

4.6

Theory

of

Operation

Optics

The

optics

of a carrier

Figure

occlusion
cartridge.
scratches,
so

that

The

LED/phototransistor

perform

Assembly

assembly

that

4-5.

Optics

conditions

In

order

which

the

sensing

the

following

4.6.1

Air-in-Line

When
phototransistor
is

from
phototransistor

fiuid

present

sensing

air-in-line

in

chamber

the

LED

condition.

is

present

the

is

attached

holds

two

mounted

Assembly

by

reflecting

to

function

could

impede

chamber

pairs,

functions.

Detection

in

the

receives

sensing

makes

to

to

relatively

chamber

the

the

phototransistor.

go

further

to

the

LED/phototransistor

Detail).

infrared

correctly,

light

transmission,

of

the

cartridge

functioning

cartridge

low
of

sensing

into

conduction.

motor

frame

The

the

it

diffuses

levels

the

cartridge,

chamber

Presence

with

two

screws.

pairs

and

LED/phototransistor

light

beams

optics

and

aligns

properly

properly

light

of

light

behave

In

summary,

however,

off a sensing

surfaces

the

must

cartridge

with

with

the

from

the

and

remains

the

as a mirror,

of

air

thus

air-detection

The

optics

four

optics

pairs

detect

chamber

be

kept

must

be

the

optics

cartridge

LED,

thus

in

the

OFF

air

behind

reflecting

causes

phototransistor

assembly

surfaces

air-in-line

within

clean

and

inserted

correctly

detectors.

sensing

the

the

much

the

chamber,

air-detection

state.

When

surface

of

the

air-detection

consists

(refer

to

and

the

free

of

air

of

the

light

ON

=

4.6.2
Occlusion

When

phototransistor,

cartridge
cartridge-sensing

amount
surface

phototransistor

occlusion

no

of

becomes

Detection

occlusion

driving

rotation

the

balloon

less

drive

phototransistor

4.6.3
Cartridge

When

no

and

the

pair

activates a check

displayed

Installation

cartridge

pump

has

for

any

condition

it

further

causes

chamber.

reflective.

surface

and

causes

fluid

When

touches

OFF = occlusion

is

installed

been

placed

cartridge

interruption

is

into

pressure

An

occlusion

the

in

the

in

the

alarm.

of

the

present,

conduction.

to

the

balloon

the plastic

condition

transistor

condition.

pump,

run

or

mode,

Once

light

beam.

light

from

the

When a distal

expand a small

expands

on

the

to

the

cartridge

the

the

go

sufficiently

inside

of

therefore

further

is

occlusion-detection

pump

is

LED

reaches

occlusion

balloon

such

the

sensing

results

out

in a decrease

of

conduction.

incorrectly

running,

the

the

occlusion

condition

segment

is

present,

within

the

that a significant

chamber,

installed

the

mirror

in

occlusion

In

summary,

or

defective,

LED/phototransistor

occlusion

alarm

is

430-85656-003

(Rev.

8/96)

4-6

APM/APM

II

Technical

Service

Manual

5

à

È

O

Flow

direction

>

Section

©)

4,

Theory

of

Operation

ê

>

©

=

о

d

Occlusion

Optics

Occlusion

phototransistor © Wiring

Figure

4-5.

LED

Optics

surfaces

Assembly

(4)

Air

LED

Air

phototransistor

Detail

5D-4,

50%

APM/APM

II

Technical

Service

Manual

4-7

430-85656-003

(Rev.

8/96)

Section

47

4,

Theory

of

Operation

Printed

TA

da

Circuit

The
Block

Q
Q

A
O
Q

A

particular

designator

Reference

Block

basic

electronic

Diagram).

Microprocessor
External
Port

Expander

External
Alphanumeric
Power

with a dash.

designators

Circuit

Diagram

system

EPROM

Timer

Display

Supply

pin

of a component

on

Board

consists

Module

For

example,

the

PCB

Assembly

of

the

following

is

identified

integrated

are

as

follows:

DO
O
Q
O
Q

by

appending

circuit

components

Tachometer
Motor
D/A
Optics
Serial
Isolated

Drive

Converter

Interface

EEPROM

Printer

the pin

10,

pin 8 is

(refer

to

Interface

number

written

Figure

to

the

as

U10-8.

4-6.

Circuit

component

BT
C
D
E
F
J

JP

L
LED

4.7.1.1

battery

capacitor

diode

enable

fuse

jack
jumper

inductor

light

test

emitting

Microprocessor

The

CMOS

is

configured
program
bits

of

of

general-purpose

The

major

the

microprocessor,
device
can

be

microprocessor,

in

memory

the

address/data

digital

has

its

unique

placed

in

two

the

point

diode

and

External

“expanded

(64KB x 8

buss

I/O

ports

modules

of

and

are

address

different

with

internal
multiplexed”

bit).

The

into

address

used

to

the

circuit

thus

considered

and

is

low-power

EPROM

EEPROM,

address

bits

AO

interface

are

interfaced

addressed

modes

MOT
PCB | printed
Q
R
SP
T
TP
U

x

mode,

latch

through

to

the

to

be

just

to

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motor

transistor
resistor

speaker
transformer
test
integrated

crystal

counter/timers,

which

demultiplexes

A7.

motor

to
memory
like

external

point

utilizes an

The

control

the

main

mapped.

battery

circuit

(or

microprocessor

memory.

board

beeper)

or

circuit

RAM,

the

multiplexed

and

monitoring

address

Each

life.

transducer

and

external

and

digital

The

microprocessor

A/D

converter,

EPROM

lower

eight

has a number

circuits.

data

busses

peripheral

for

of

430-85656-003

(Rev.

8/96)

4-8

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Il

Technical

Service

Manual

Section

4,

Theory

of

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Technical

Service

Manual

430-85656-003

(Rev.

8/96)

Section

4,

Theory

4.7.1.2
Port

Expander

of

Operation

Because
to
ports.
because
is
interfaced

the

number

the

entire

The

port

the

microprocessor

interfaced

to

system,

to
these

4.7.1.3

External

An

external

maintain

Because

2-megahertz
microprocessor
without
backup

Timer

timer

the

current

the

timer

(MHz)

interrupting

battery

4.7.1.4

Alphanumeric

The

alphanumeric

data

and
module
board.

busses

contains

of

the

expander

the

system

ports.

is

utilized

time

operates

crystal,

to

greatly

the

when

the

Display

display

and

provides

all

I/O

port

lines

available

port

expander

essentially

is

configured

via

and

on

the

extend

external

replaces

the

port

(in

addition

date

and

only a 32-kilohertz

timer

battery

timer.

5.0 V supply

on

was

added
port

in

the

expander

to

to

generate

can

operate

life.

The

The

timer

provided

the

expanded

the

by

Module

is a 16-character-by-2-line

programming

interface

and

LCD

and

driver

microprocessor

to

increase

lines

that

are

multiplexed

ports.

timers

timing

(kHz)

at

much

The

internal

interrupts

crystal,

lower

microprocessor

automatically

the

power

LCD

operating

circuitry

circuit

module

status

built

is

not

the

total

lost

to

mode.

remote

to

and

standby
can
switches

is

that

information

in

on

sufficient

number

address

The

bolus

switch

the

microprocessor)

to

the

microprocessor.

the

microprocessor

currents

be

put

in

over

no

longer

interfaces

to

its

own

printed

to

interface

of

available

and

data

24-key

jack

keypad

is

than

the

stop

to

an

internal

present.

to

the

address

the

user.

circuit

lines

also

to

on

the

mode

The

a

4.7.15
Power

The
power-fail interrupts
operating
power-switching
these

Supply

power

low-duty

circuit

provides

conditions.

circuit

cycle

use

47.16

Tachometer

Motor
circuit.

allows

speed

The

power

is

indicated

circuit

to

be

pulsed

interfaces

regulated

and

reset

Because

was

added

circuits

to

the

on

and

5.0 V to

signals

some

of

the

to

allow

only

when

microprocessor

to

either

off

optical

to

minimize

most

of

the

devices

to

the

microprocessor

circuitry

the

microprocessor

is

needed.

via a tachometer

or

magnetic

power consumption.

in

the

utilized

to

cause

Hall-effect

system

under

only part

and

certain

power

also

low-voltage

of

the

to

be

and a tachometer

type

tachometers

generates

time,

the

applied

to

interface

and

430-85656-003

(Rev.

8/96)

4-10

APM/APM

Il

Technical

Service

Manual

4.717
Motor

The
the
DC
is
Switching

battery

Motor
current
to

motor

D/A

drive

driven

voltage

speed

information

cause

Drive

outputs

shutdown

drive

to

the

circuit

under

permanent

allows
microprocessor

with a relatively

regulator

is

maintained

DC-to-DC

to a lower

to

indicate

of

the

voltage

motor

the

motor

magnet

smooth,

DC

slowly

step-down

to

the

relatively

the

motor

to

prevent

to

be

control.

motor.

varying

converter

motor.

constant

speed.
runaway

driven

Because

The

at

motor

the

level

techniques

by a servo

The

motor

in

the

various

driver

drive

to

maximize

system

drive

event

input

provides

signal

are

that

circuit

of

any

Section

speeds

analog

is

not

brush

utilized

utilizes

motor

contains

single

component

4,

Theory

as

determined

(not

pulsed,

and

gearbox

to

convert

voltage

safety

of

Operation

pulsed)

the

motor

circuits
failure.

by

life.

the

and

4718

D/A

To

allow

set

the
analog
dose)

©

Converter

the

motor

speed

references

outputs

or

low

rates,

4.7.1.9
Optics

The
and
microprocessor
on

4.7.1.10

Serial

À

serial

storage

Interface

optics

air-detection

occlusion-detection

and

off

to

minimize

EEPROM

EEPROM

of

history

to

operate

for

to

provide a high

respectively.

and

optics.

control

over

power

interfaces

data

that

at

various

the

motor

and

low

output

drive

range

circuit.

of

occlusion-detection

Both

air

and

occlusion

the

trip

points.

The

consumption.

to

the

microprocessor

can

be

reviewed

on

speeds, a two-channel,

The converter

motor

speed

circuits

optics

interface

via

port

the

display

interface

circuits

lines

or

provides

control,

to

the

have

allows

and

is

printed

D/A

converter

for

high

separate

been

the

optics

utilized

out.

two

independent

(bolus

or

air-detection

modified

to

for

nonvolatile

is

used

loading

to

allow

be

pulsed

to

4.71.11
Isolated

An

optically

circuit
and

APM/APM

has

an

output

II

Printer

isolated

provision

control

Technical

Service

Interface

RS-232

for

one

line.

Manual

circuit

serial

interfaces

data

line

in,

4-11

the

microprocessor

one

serial

data

line

port

out,

lines

to a connector.

and

an

input

430-85656-003

control

(Rev.

The

line

8/96)

Section

4,

Theory

4.72

Detailed

Refer

to

Section

of

Operation

Circuit

9,

Drawings,

Description

for

the

following

fold-out

schematics

and

PCB

drawings:

Figure
Figure
Figure

ロロ ロロ

Figure
Figure

Figure

ロロ

Figure
Figure

Figure
Figure

ロロ ロロ

9-1,
9-2.
9-3.

9-4.
9-5.

9-6.
9-7.
9-8.

9-9.
9-10.

APM
APM
APM

APM
APM

APM
APM
APM

APM

4.721
Microprocessor

The

heart

of

the

CPU
microprocessor
at

MODA

as

“1’s,”

which
modes
ground.

can

For

TP2.

is

configured

and

MODB

instructs

be

initiated

troubleshooting

Analog
Microprocessor
Power

PC

Board,

PC

Board,

II

Analog

ITI

Microprocessor

II

Power

II

PC

APM

II

PC

(CPU)

system

inputs.

the

at

reset

Schematic

(CPU)

and

Miscellaneous

Front

Side

Back

Side

Schematic

(CPU)

and

Miscellaneous

Board,

in

Board,

is

the

the

expanded

When

Front

Side

Back

Side

Motorola

the

microprocessor

microprocessor

by

pulling

the

address decoder

one

Schematic

Circuitry

Schematic

Circuitry

68HC11E1FN

multiplexed

to

go

into

the

or

both

of

these

circuit,

Schematic

Schematic

CMOS

mode

through

is

reset,
expanded

lines

initiate

microprocessor

the

pull-up

both

of

these

inputs

multiplexed

low

with

a clip

mode B testing

(U2).

connections

are

read

mode.

lead

by

Other

to

digital

grounding

The

The

oscillator

parallel

resonant
microprocessor
the

single

inverter

acts

to

limit

the
correct
even
circuit

phase

very

is

extremely

shift

small

4722

Address

The

multiplexed

and

the

latch

through

to

the G input

Latch

upper

U3

demultiplexes

A/D7.

circuit

is

type

bus

speed

in

the

drive

energy

for

stable

amounts

critical.

address/data

address

lines

the

The

address

of

U3.

formed

operating
is

1/4

68HC1i

to

oscillation

of

stray

lines

(A8

lower

latch

via

X1,

R13,

at a crystal

the

crystal

somewhere

the

relatively

to

capacitance

(A/DO

through

address

U3

is

clocked

lines

R11,

frequency,

in

the

low

power

occur.

Since

from

through

A15)

are

(A0

through

by

the

and

C1.

frequency

or

500

linear

capacity

this

other

components

A/D7)

are

available

A7)

U2

address

The

oscillator

of

kHz.

region

X1.

circuit

available

from

from

strobe

2.00

MHz.

Resistor

of

operation.

C1

helps

is

especially

or

runs,

on

PBO

through

the

multiplexed

(AS)

is a single

The

resulting

R13

serves

Resistor

to

establish

vulnerable

the

layout

PCO

through
PB7.

lines

output

connected

inverter

to

bias

R11

the

to

of

this

PC7,

Address

A/D0

430-85656-003

(Rev.

8/96)

4-12

APM/APM H Technical

Service

Manual

4.7.2.3
Program

Memory

Section

4,

Theory

of

Operation

Program
for
to
Thus

U4

is

cause

U4

the

memory
accomplished

4724
Port

Expander

The

address

through

A15.
software
8-bit

ports

connected

47.25

External

U9,

UTC, USB,

08XX

H,

where

the

total

address
proper
via
maintain
supply
the
AO
own

timing

U8C

drops

U5

ground

to

A4

address

is

U4

chip

is

chip

selected

decode

Following

reprograms

to

the

system

to

the

same

Timer

and

associated

U7

defines

to

thus

are

generated

and

U8D.

the

U5

power

below a preset

circuit

are

connected

latch

clocked

stored

in a 64KB x 8

by

U17A

enable

for

for

the

port

reset,

U1

to

as

reset

the

be

in

1M

pull-up

consumption

to

the
directly

by

and

U14F.

input

to

pulse

any

read

expander

U1

is

an

address

PCO

through

as

U2,

so

inverters

lower

two

the

range

by

summing

resistors

low

threshold,

negative

the

to

U2

side

the

address

bit

CMOS

Any

low

when E clock

operation

U1

consists

addressed

of

02XX,

PC7

and

that

both

decode

the

nibbles

of

0800 H to
the E clock
such

as

when

the

U5

contains

of

the

multiplexed

strobe

EPROM

address

whose

address

of

as

12XX,

03XX,

ICs

to

etc.

PBO

through

are

reset

address

be

in

081F

from

R17, R15,

5.0-V
internal

3-V

lithium

address/data

(AS)

(27C512),

of

1000 H or

and

Read

is

U14C

and

13XX,

The

port

PB7. Note

simultaneously.

for

the

timer.

the

range

H.

The

RD

U2

with read

and

supply

is

circuits

backup

connected

U4.

The

address

greater

are

enables

simultaneously

1000 H through

internal

16XX,

decoding

17XX

expander

H,

adds

that

U9

decodes

of

00 H

to

1F

and

WR

control

or

write,

R16

pull

up

control

not

present.

that

battery

bus,

to

the

because

When

automatically

BT1.

U5

U5

ALE

decoding

gate

U7B

high.

FFFF

H.

from

A12

etc.,

but

the

two

extra

reset

on

U1

the

address

H.

U8 decodes

lines

with

respectively,

lines

to

the

5.0-V

switch

Address

contains

lines

its

input.

is

The

oscillator
capacitor
similar
consumption
components

to

to

the

circuit

allow

is

or

microprocessor

4.7.25

LCD

Alphanumeric

U6

and

U7A

perform

from

U9

with

the

ANDed
from
decode,
configured
display — DB4
to
shut

with

U8A.

glitch-free

allow

off.

Al

The

to

these

operate

for

U5

consists

trimming

the

microprocessor

much

lower.

traces.

can

be

The

The

effective

generated

Display

address

decode

via

ANDing

to

DB7.

lines

of

XX20

U7A

and E clock,

of E clock

enable pulses

in a 4-bit

U12

serves

to

be

effectively

of

components

time base

oscillator

U5

oscillator

ground

through

Module

decoding

mode

for

to

XX28

the

with

are

presented

with

as a switch

disconnected

for

(U2),

except

circuit

for

pin 6 of

the

to

result

final

the

address

only

for

X2,

C7

and

C8.

C7

minimal

the

U5

LCD

resultant

timing

that

the

frequency

is

also

susceptible

U5

oscillator

via

an

open

module.

U6

in a decode

decode

error.

is

drain

combines

of

0820

is

0820

decode assures

to

the

enable

the

upper

four

the

bidirectional-directional

from

the

display

data

display

bits

when

is

an

adjustable

The

oscillator

and

resultant

to

coupling

5.0

V.

Interrupts

output

pulled

the

to

0823.

to

0821

that only

input.

being

connected

AD4

the

display

from

up

decode

When

to

the

stable

The

display

to

AD7

trimmer

circuit

power

other

to

the

by

R12.

of

08XX

this

display

address

to

the

lines

power

is

is

is

is

APM/APM

II

Technical

Service

Manual

4-13

430-85656-003

(Rev.

8/96)

Section

4,

Theory

of

Operation

Display

minimize
PWR
cause
to

D7;

display

on,
These

and

ON)

the

and

the

off.

power

5.0-V drain

the
display

C30,

are

delay

delays

4727

D/A

Converter

Address

described
for

converter

The

that

the

DAC.

WR

clocks

decoding

is

input

4728

Keypad

is

shut

from

the

control

above,

to

turn

R50,

either

circuits

are

except

Address

lines

and

at O V

necessary

for

addressed,

clocks

the

WR

off

by

the

microprocessor

current.

microprocessor.

to

the

D6)

allow

the

bit

thus

the

of

the

Power

the

display

display’s

function

or

floating

Vad

to

to

prevent

D/A

converter

that

Al

is

AO

determines

0822

DAC

when

timer.

Vaa

before
be

used

addresses

to

the

When

power

to

go

power

as

time-delay

Vad

applied

latchup

is

in

whether

WRITE

when

display

to 0 V.

the

place

can

to

the

Transistor

on

and

off.

circuits

to

the

display

to

the

display

in

the

display

same
of

Al

the À or B section

section A and

and E clock

the

display

be

turned

display

The

RC

to

is

before

as

address

to

give

0823

are

is

on

and

is

shut

Q7

functions

and

diode
assure
shut

when

the

that

off.

signal

switching

decoding

resultant

addresses

both

high,

not

off

off,

gates

networks

all

When

of

the

section

with

needed
via

PB5

U13A

as

the

power

signal

Vaa

is

turned

lines

become

display

for

the

address

two-channel

B of

the

same

in

order

(DISPLAY

to

U13C

switch

(C29,

R49,

lines

to

back

active.

power

display
of

0822-23

D/A

the

DAC.

signal

to

the

on

as

The

keypad

PB4.

The

by

input
actual
same

row

bolus

potential

Pull-down

pressed

microprocessor
row

1,
interrupt
from

off

cause

U15B

jack.

R121,
pickup
microprocessor

Column 4 drive
the

low

interfaces

four

ports

column

be

switch

keypad

resistors

and

provided

is

used

to

on.

an

interrupt

and

U15C

R56,

from

the

state

columns

of

pressed

interface,

the

U13D

when

PC05.

Diodes

the

keypad

simultaneously.

expansion.

R31

column

on

IRQ

that

the

to

allow

ors

to

the

are

added

R55,

remote

port

inputs.

is

pulsed

U15C

to

the

microprocessor

of

the

keypad
D20

through

for

isolation

but

also

serves

to

R34,

R40,

drive

is

pulsed.

when

the

interrupt

appropriate

the

microprocessor

the

keyboard-generated

microprocessor

as

interface

and

C34

serve

bolus

switch.

U15C

will

simultaneously.

is

in

its

normally

via

are

driven

PB4

as a spare

and

D23

that

js

R57

by

are

prevents

an

keep

U15A

is

enabled

column

buffers

as a low-pass

U15B

pulse

drive

to

be

on

IRQ

to

and C further

high

Diode

D4

low-output

port

expander

output

extra

column

removed
interrupt
for

ports

in

series

between

conflicts

output

drive

the

input

allows

either a keyboard

either

filter

whenever

prevents

via

for

the

state.

PB7

with

the

to

generation

on/off

from

bolus

attenuate

isolate

U15C

ports

PCO

to

PC5

PB03,

used

ports

and

the

and

the

six

the

column

should

the

two

or

more

currently

for a fifth

at a 0

of

the

key

stop

mode

interrupt from

or a timer

switch

any

bolus

from holding row 4 drive

only

column

level

an

interrupt

on/off

key

is

high.

The

to

turn

or

the

potential

ESD

or

noise

switch

is

and

PBO

rows

are

read

drive

and

keys

in

to

drive

to

allow

until a key

to

is

pressed

keyboard

the

system

the

timer

interrupt.

remote

noise

pressed and

bolus

or

from

ESD

to

the
the
the

for

is

the

in

to

the

in

430-85656-003

(Rev.

8/96)

4-14

APM/APM

il

Technical

Service

Manual

4.7.2.9
Battery

Input
diodes

polarity

two

with a depleted

ESR

motor

attenuator
voltage.
in a 5.0-V
voltage

Power

power

from

D1

and

and

also

batteries

filtering

drive

circuits,

and

The

attenuator

input

fluctuations

are

against

Circuit

the

two 9-V

D2.

These

prevent

at

different

battery).

fluctuations

tachometer

low-pass

attenuates

to

the

A/D

so

that

alkaline

diodes

one

battery

states

These

filter

to

(maximum
the

batteries

prevent

are

Schottky

on

or

optics

allow

circuit

from

loading

of

depletion

diodes

the

V_PWR

circuits,

the

microprocessor’s

by a factor

input

range).

microprocessor

or

rechargeable

damage

and

of

0.3651

line

or

in

down

or

voltages

for

minimal

caused

display

so

The

low-pass

that a 13.7-V

reads a sample

battery

the

event

shorting

(e.g., a new

voltage

by

such

LCD.

A/D

port

of

the

Section

pack

of

an

out the

battery

drop.

loads

as

R53, R54,

PES

to

sample

supply

filter

serves

average

4,

Theory

of

is

routed

incorrect

other

in

being

C20

provides

pulses

and

from

C65

the

voltage

to

average

battery

voltage.

Operation

through

battery

case

the

paired

low

the

form

an

supply

results

out

Power

D5
power
will
PE6,

The
provides
provides

can

also

provide

isolation

supply

override

the

microprocessor

supply

voltage
additional
energy

voltage

the

microprocessor
reset

circuitry.

then

reapplied

4.7.2.10
Low-Voltage

The

dual

low-voltage
interrupt
approximately

voltage
U16.

the
at

O1
high,
filtering

low
the
attempt

At

very

to

approximately

to

the

down

to a voltage

C24

provides

microprocessor.

during

causing

transitions.

transistor

against

to

the

microprocessor

microprocessor

to

run

low

supply

reach

the

V_PWR

between

(typically

batteries

when

can

is

regulated

higher

storage

to

store

C32

limits

to

prevent

frequency

and a 5.0-V

certain

the

false

Detection

detect

microprocessor.

3.3

V.

R25, R26,

to

filtering

R58

noise

crystal

at

very

voltages,

the

adds

Q3

pulses

low

Vbe

cut-in

When

to

to

down

oscillator

supply

line

from

the

battery

12 V)

is

it

is

determine

down

regulation

bus

information

rate

of

change

resets

from

and

Reset

IC

U16

functions

The

and

R27

be

compared

prevent

hysteresis

the

5.0-V

be

driven

causing

to a supply

stops

voltages

the

U16

output

voltage

an

external

voltage

higher

plugged

when

to

5.0 V by

than
in

the

and

and

APM

and

loss-delay

in

its

internal

of

5.0-V

being

issued

as

both a microprocessor

reset

is

generated

form a voltage

with

the

any

noise

pulses

to

the

sensed

supply

on,

line

which

inadvertent

voltage

running

and

cause

O1

floats

of

Q3,

or

approximately

power

supply

the

external

the

battery

functioning.

is

operating

the

micropower

noise

suppression

in

the

event

EEPROM

supply

voltage

by

U16.

when

divider

that

approximately

on the

input

VS1

is

below

drives

resets.

RESET

It is

of

approximately

to

assure

that

corruption

high,

resulting

coupled

power

voltage,

By

on

voltage

of

power

prior

when

to

supply.

thus

sampling

external

regulator U11.

on

the

failure

to

power

reset

the

5.0-V

supply

attenuates

1.3-V

internal

5.0-V
to

prevent

supply

line

ringing

approximately

low.

C37

provides

important

the

of

its

0.6

that

1.0

V,

or

microprocessor

internal

in

Q3

remaining

V.

D5.

D1, D2,

Normally,

the

power

the

voltage

(AC)

power.

5.0-V

bus.

to

allow

being

reset

is

removed

and a power

is

less

the

5.0-V
reference

from

resetting

of

the

3.3

V,

O1
additional

RESET

the

point

does

CONFIG

register.

on

and

the

supply

C21
C22

the

by

the

and

fail

than

supply

output
will

be

held

where

not

down

at

of

be

Signal V BAT
R23,

and

R24

LOW

function
hysteresis. V BAT
microprocessor
batteries

APM/APM

II

that

and

no

Technical

goes low

LOW

the

power

Service

as

voltage

is

connected

supply

supply

Manual

when

dividers,

power

is

connected

the V BATT

and

to

the

is

failing,

to

4-15

voltage drops

C23

functions

as a filter,

microprocessor's

for

the

example

pump.

when

below

approximately 6 V.

while

XIRG

input

the

user

430-85656-003

R120

to

indicate

removes

R59,

provides

to

the

the

9-V

(Rev.

8/96)

Section

4,

Theory

of

Operation

4.721

Tachometer

The

tachometer
provides a continuous
power

supplied
Hall-effect
to

pin 6 and

is

connected

the

operating
reference
below
encoder

high

Shortly

the
will

for

this

selected

is

pulled

approximately

after

OUT

pin

be

high

(encoder)

to

type

encoder.

cathode

to

pin 4 and

frequency

operation

up

Vpp

pulses

will

be

for

the

the

to

set

by

every 4 ms,

low

next

4.7.2.12
Motor

Drive

and

Speed

circuit

square

encoder

When

ground.

the

Hall-effect

of

U18.

of

U18

point

of

R44

and

high,

for

the

cycle.

Control

consists

wave

output

is

not

continuous.

the

LED

When

the

R45,

R47,

at

its

SET

operation.

connected

turns

U18

samples

next

cycle.

of

U18

to

be

This

tachometer

Hall-effect

supply

on

to

pin 5 (45.0

and

R48

input

(pin

The

collector

to

the Vin

transistor

Vin.

If

If

Vin

is

and

associated

read

by

the

microprocessor

circuit

is

sensor

to

allows

be

used,

is

used,

V).

form a voltage

3).

R48

sets a hysteresis

output

(pin

2)

of

U18.

Q8,

and

drives

Vin

is

higher

lower

than

the

the

the

R46

and

divider

from

The

than

SET

components.

even

use

of

either

LED

anode

Hall-effect

C28

together

to

establish a set-point

level

the

phototransistor

Vpp

output

the

tachometer

the

SET

input

input

minus

This

though

an

optical

is

connected

sensor

determine

(A)

above

of

U18

LED

plus

A,

then

circuit

the

or

a

ground

and

in

the

pulses

ON.

A,

then

OUT

D/A

Converter

The

current
which
U21C

work

are

converter

Motor

Speed

The

voltage

by

the

motor

the

motor

since

the
set-point
to

determine
set-point
the

applied
motor
amount

Current

current

Current

as

Sensing

sensing
as a current
sensed

40,

voltage).

as

determined
low-pass
proportional
by

the

motor

.

of

motor

current

Output

outputs

in

conjunction

directly

produces

applied

plus

can

be

motor

constant

speed

is

the

speed

is

motor

increases

the

resulting

for

sensing

Noninverting

filter

to

to

an

speed

of

the

proportional

an

output

to

the

motor

the

IR

drop

determined

and
established
high-speed

constantly

voltage

to

due

increase

the

motor

resistor

by

the

ratio

smooth

average

out

motor

controller

under

software

D/A

converter

with

internal

to

the

voltage

at

any

across

the

from

the

motor

resistance

by

the

range

of

compared

attempt

to

increased

in

the

is

accomplished

to

convert

operational

of

R61/R60.

fast

fluctuations

current

is

also

fed

control.

resistors

value

of

5.0

given

motor

motor

DA

voltage

the

to

the

to

maintain

IR

motor

at

back

U20

are

converted

in

U20.

written

to

the

V.

time

is

equal

winding

applied voltage

are

known

outputs from

motor,

torque

while

measured

the

loading,

speed.

speed

drop.

by

U34B

current

amplifier

Capacitor

U34

to

in

to

an

U34B

C40
motor
U87.

A/D

to

voltages

The

output

D/A

converter.

to

the

sum

resistance.

and

the

fixed

quantities.

U21A

U21B

sets

The

servo

at

the

set

then

voltage

and

associated

to a voltage

amplifies

and

resistor

current,

This

output,

input

on

the

by

U21A

voltages

Full

scale

ofthe

back

EMF

In

other

words,

current

or

the

U21C.

low-speed

system

point.

through

In

this

U21A

raises

For

example,

increases

components.

(1

mA

results

this

voltage

R61

together

which

results

in

addition

microprocessor

and

U21C,

at

U21A

(FF)

at

and

the

generated

the

speed

the

motor,

circuit,

is

range.

by

R71

the

utilized

This

or

lowers

if

the

the

same

serves

in 1 mV

with a gain

act

as

in a voltage

to

being

used

for

checks

of

of
of

a

430-85656-003

(Rev.

8/96)

4-16

APM/APM

Il

Technical

Service

Manual

Section

4,

Theory

of

Operation

Servo

Error

Summing

I,

such

that

(high

(low

Assuming
ON

resistance

drive

transistor

For

the

Portescap

S = 4.88(V-TR)

S =

V = motor

I = is

R = motor

U21B
voltage

inverts

to

(high

(low

Amplifiers

and

inverting

the

output

range)

range)

the

-(K1)(Vset)

-(K1)(Vset)

total

resistance

of

Q12

Q12.

12-V

output speed

voltage

motor

current

resistance

the

normally

the

negative

range)

range)

U35A = .411 Vset + 7.27

U35A = .182

amplifier

at

U34A

equals

Note

from

winding

(in

input

U34A

is

as

follows:

(K2)(D) = -.411

(K2)(D) = -.182

in

the

motor

24.20,

RPM)

negative

of

then

equation

motor,

at

and

the

voltage

U35A,

or

Vset + 7.27

above

sums

the

Vset - 7.27

Vset - 7.27

circuit

(24.2)(1)

that

128:1

output

shaft

output

I

I

DA

set-point

1

1

consisting

represents

V-IR

can

gearbox,

the

of

the

signal

voltage

of

winding

the IR

be

drop

written

relationship

gearbox

from

U34A

Vset

and

motor

resistance

across

in

terms

to

plus

the

motor

of

motor

is

the

following:

provide a positive

current

the

Rds
and

speed.

When

the

servo

Considering

ALI

or,

after

rearranging:

just

Vset * 7.271

333V - 7.27 1 =

14.65

4.88

(V-21.8I) = 6.02

Substitute S =

(high) S =
voltage

Aow)

The output

D/A

converter,

of

(high

(low

range)

system

the

is

high

in

regulation,

range,

333V + Vos

411

Veet - 07

(.333V - 7.271) = 14.65

Vset - 1

(4.88)(V-IR)

6.02

in

volts,

S =

1.95

the

D/A

from 0 to

range)

S =

in

Vset - I

or

Vset-1

amplifier

255

DEC.

S =

(.118)D - 1

(.0382)D - 1

the

where

Vset = 5

the

where

(.411

Vset - .07)

above

eguation

S =

motor

(D/255)

Therefore:

voltage

Vos

is

set

shaft

V,

at

U35(2)

an

offset

voltage = .0699V

and

assume R =

speed

in

RPM

where D is

will

the

match

the

21.80,

and

Vset = U21A

decimal

voltage

(from

then

value

at

U35(3).

R98)

D/A

written

output

to

the

APM/APM

il

Technical

Service

Manual

4-17

430-85656-003

(Rev.

8/96)

Section

4,

Theory

of

Operation

DC-to-DC

The

voltage

of

U35,

Q11,

power

low
flows
higher
peak
input
level

losses

Q11

is

driven

whenever

from

value.

to

near

through

voltage.

U35A

the

minimum

The

peak

and
between
together

due
slowly

loss

currents

the

act

to

high

varying

in

the

motor

the

to

technique.

Switching Regulator

to

the

motor

L1,

D10,

in

the

into

saturation

the

negative

the

power

When

When

the

will

V_PWR,

free-wheeling

and

drive

source

QI

voltage

go

higher

thus

is

generated

associated

to

the

or

input

(either

is

on,

than

shutting

diode

value.

minimum

supply

to

smooth

currents.

DC
motor
the

motor

and

gearbox

current

voltage and

the

current

043

smoothes

level

to

winding

are

maintained

due

the
resistance

to

by a DC-to-DC

components.

motor.

completely

is

greater

battery

L1

causes

at

the

motor

the

negative

off

Q11.

D10,

and

values

motor.

the

flow

the

reached

motor

and
output

Because

is

as

torque

The

off

by

the

than

the

or

power

the

current

reaches

(-)

input,

When

the

current

vary

voltage,

minimize

ripple

pulses

minimized,

low

as

possible.

pulsations

switching
switching

output

Q11

from

positive

supply),

to

ramp

the

desired

and

shuts

begins

input.

through

up

the

off,
to

considerably,

and

the

motor

current

voltage

and

are

spikes

to

are

not

brush

In

addition,

minimized

the

applied

regulator converter

regulator

U35A.

approximately

servo

U35A

the

linearly

depending

motor

life

technique

The

U35A

When

L1

and

voltage,

output
current

ramp

load

torque.

and

resultant

to

present a relatively

to

the

is

extended

mechanical

with

the

output

Q11

is

charges

linearly

the

will

flow

down

on

the

Li

power

motor,

because

described

vibration

consisting

minimizes

pulses

on,

current

C43

toa

to

positive

go

to a high

continues

to

some

difference

and

DIO

losses

the

power

peak

drive

its

(+)

to

Transistor
drive
off,

the

Capacitor
to

help
minimize
would
in

voltage

the

L1

of

C44

U26
serves
to

the
by

the

selected

Runaway

In

order

Q26

circuit

gate

of

C44

stabilize

peak

otherwise

across
current
is

to

improve

is a converter

as

the

operational

NAND

from

Prevention

for
continuously
output)
to
the
goes
flow

the

one-shot

gate

high,
to

is

high,

U25A.

causing

the

motor.

functions

is

shut

Q11

in

the

the

currents

be

C43

can

build

negative

amplifiers

gate

PA6.

the

motor

pulsed

enabling

watchdog

In

addition,

Q19

off

(i.e.,

cannot

voltage

servo

in

able

to

due

up

the

power

that

converts

reference

U25A,

Circuits

drive

by

the

gates

timer

to

to

prevent

the

be

pulled

Q11

switched

low,

feedback

loop

and

minimize

cases

where

“ratchet”

up

to a current

to

sufficiently

efficiency

+5.0 V to

to

the

and

U26

only

which

causes

circuits

microprocessor

if

be

U25A.
U27A

U27A

driven

If

will

times

on,

from

5.0 V from

even

if

loop

serves

ripple

the

motor

without

increase

high

values

of

the

motor

5.0 V for

D/A

converter.

when

needed.

Q23

and

to

be

enabled,

from

the

microprocessor

cease,

out

due

which

turns

being

allowed

Q23

the

U35A

to

provide

to

the

voltage

limit.

C44

and

causes

to

drive

power

Q27

re-triggerable

PA7.

When

causing

to

absence

off

to

turn

and

Q27

output

goes

feed-forward

motor

due

is

very

low

tends

to

U35A

cause

L1

to

circuit.

of

the

Transistors

Transistors

to

be

driven

the

one

should

the

U27A Q output
of

trigger pulses,

Q12,

blocking

on

whenever

goes

to

0).

Whenever

low.

phase

to

“hunting.”

and

currents

accentuate

to

cease

driving

saturate.

The

operational

Q23

and

Q27

Q23

and

Q27

on

whenever

one

shot

shot

is

triggered,

fail,

then

the

to

then

any

possibility

the

compensation

C44

also

through

any

rapid

Q11

overall

amplifiers

enable

are

controlled

MTR_ON

U27A

must

U27-6

trigger

go

low,

disabling

the Q

output

of

current

motor

Q26

is

helps

L1

ramp

before

effect

plus

power

is

be

(Q

pulses

430-85656-003

(Rev.

8/96)

4-18

APM/APM

ii

Technical

Service

Manual

Other

safety

R70

and
command
timer

and
monitored
pulses
trigger

The

runaway
component
tachometer
current
pulses

features

filter

to

the

causes

for

presence

are

still

is

terminated.

protection

failure.

pulse

multiplied

and

motor
microprocessor
blocking
Q11

any current

to

be

driven

simultaneously

ashort

the

from

drain

microprocessor

condition.

include

C45.

If

motor

the

motor

present

For

rate

by

motor

voltage

software

flow

on

could

result

to

source,

causes

the

the

microprocessor

has

been

drive

of

tachometer

after

the

MTR_ON

circuitry
instance,

is,

in

most

resistance

remain
terminates
to

the

motor.

at

improper

in a runaway

then

the

beeper

ability

removed,

to

be
pulses

is

designed

if

Q11

cases,

higher

(V-IR)

present

drive

The

times.

the

motor

to

to

monitor

should

then

the

disabled.

when

drive

signal

to

prevent

becomes

than

is

higher

after

MTR_ON

pulses

effect

is

Certain

condition.

turns

continuously.

sound

continuously

motor

voltage

detect

voltage

microprocessor

Additionally,

the

motor

should

is

brought

runaway

shorted

expected

to

U27A

the

same

from
and

than

expected.
is
and

for a failure

brought

failures

For

instance,

Under

to

Section

via

voltage

at

the

motor

stops

pulsing

the

tachometer
be

disabled.

low,

then

in

the

drain

to

the

motor

In

addition,

low.

transistor

in

of

two

or

if

Q11

and

this

alert

the

4,

Theory

divider

after

the

circuit

If

tachometer

the

watchdog

event

of

source,

voltage

tachometer

In

this case, the

Q12

is

U35A,

which

more

components

Q12

both

condition,

user

of a failure

of

Operation

R69

the

drive

watchdog

can

timer

any

single

then

less

motor

turned

causes

develop

however,

and

be

the

off,

Other
operational
speed,
an

failures

which

expected

in

amplifiers,

is

detected

worst-case

47.213
Air

and

Occlusion

Air

and

occlusion

R87

functions

in

spite

is

generated
simultaneously.
approximately

emitter

voltage

through

The

occlusion

to

the

A/D
collector-pulsed
condition
the

sensing

increase

as

of

battery voltage

at

1.2 V to

at

R87

of

2.9

phototransistor

input

voltage

is

represented
chamber,

in

collector

the

motor

or in

by

either a tachometer

threshold.

Detection

LEDs

are

connected

constant

the

D11

Q17

V/82 Q =

PE1.

current

fluctuations

microprocessor

and

D12

place a reference

is

maintained

An

is

above a limit

by a reduction

and

thus a reduction

voltage).

speed

control

the

switching

Optics

source

drop

at

35

mA.

collector

occlusion

circuitry

regulator

in

series

to

maintain a relatively

or

LED

port

PA4,

the

approximately

voltage

approximately

is

pulled

or

check-cartridge

established

in

light

in

such

can

pulse

rate

and

pulsed

forward-drop

which

at

the

2.9

up

through

by

returned

phototransistor

as in

the

D/A

converter,

cause

the

or

by a V-IR

by

Q17.

motor

Q17

constant

to

value

with

current

at

its

variations. A positive-going

causes

5.0-V

base

of

V,

which

resistor

condition

software

from

Q18

and

level

at

the

Q17

of

approximately

maintains a constant

R81

to

5.0 V and

is

displayed

(typically

the

occlusion-sensing

collector

2.5

current

in

the

error

run

at

too

high

the

motor

above

emitter-resistor

to

the

LEDs

pulse

Q24

to

turn

on

drain

of

Q18

by

3.8

V.

The

current

is

connected

whenever

V).

An

surfaces

(resulting

the

occlusion

in

in

an

a

The

air

detection

R84

and

R85,
selected
the

and

overall

sensitivity

as

established

in

the

amount

air-phototransistor

APM/APM

II

Technical

phototransistor

when

Q20

is
collector
to

light.

Air

under

of

light
collector

Service

in

the

low

off,

disconnecting

resistance.

is

software

An

detected

control

returned

current

Manual

collector

gain

setting

R85

increase

whenever

(typically

from

(resulting

is

connected

(Q20

from

the

in

collector

the

collector

2.5

the

air-sensing

in a decrease

4-19

to

A/D

off).

When

collector

resistance

voltage

V).

An

air

surfaces,

input

port

PD5

is

low,

pull-up

network,

causes

is

below a reference

detection

is

and

in

collector

PEO

and

the

air-high

which

an

increase

caused

thus

by

an

voltage).

430-85656-003

pulled

up

gain

increases

in

detector

threshold

an

increase

increase

(Rev.

by

is

in

8/96)

Section

4,

Theory

4.7.2.14

Nonvolatile

of

Operation

Memory

History
data

information

is

handled

EPROM.

4.7.215

RS-232

A

printer
accessory
the
provide
U32
secondary
at

V+

frequency.

opto-isolators

The
SERIAL,
high,
U33-12,
(U33-14).
path

Serial

can

cables

three

recommended

optical

contains

output

and

V-,

U32

following

OUT

driving

TIOUT,

The

directions

an

U28

the

is

stored

by

PD2

and

Data

Interface

be

connected

(supplied

by

small

isolation

internal

of

T1

between

circuit

and

respectively.

and

U33

act

and

U31,

is

an

example

line

from

PD1

LED

in

U28

to

swing

path

in

the

reverse

invert

the

logic

in a serial

PD3,

and

PD4

for

to

the

jack

Abbott

converts

Capacitors

together

respectively.

goes

ON.

close

Laboratories)

portable

the

printer

that

drives

the

as

to

illustrate

high.

The

to

the

direction

(i.e., a high

EPROM,

generates

U19.

the

Printer

J11

for

printout

can

printers.

AC

C53

both

U32-4,

phototransistor

negative

U32

jack

J11

transformer

waveform

and

to

C54

opto-isolator

how

the

T1IN,

then

RS-232

(e.g.,

from

level

in

causes a low

and

and

interface

U33-10

The

serial

clock

signal

of

history

be

used

to

interface

U33

work

the

ports

T1

in

push-pull

approximately

filter

out the

drivers

and

functions.

goes

high

collector

rail,

in

U28

as

referenced

to

U32-9)

level

EPROM

required

data.

One

the

together

PDO, PD1,

fashion.

+10

and

ripple

receivers

Suppose

and

U32-3,

then

to

works

out).

input

and

by

the

X24C16S

of

two

pump

to

as a chip

PA2,

and

U33

takes

-10 V supplies

at

the

switching

to

interface

that

TILDR,

goes

low,

causing
SIGNAL_GND
similarly.

output

special

one

of

set

to

PAS.

the

to

the

goes

Both

430-85656-003

(Rev.

8/96)

4-20

APM/APM

II

Technical

Service

Manual

Section

5

Maintenance

This

section
(PVT),
proper operation
diagnostic
test

verifies

data

is

5.1

Preventive

Follow a preventive
pump

and

The

preventive
periodic
recommended

contains

and

the

burn-in

purposes.

that

cleared

from

accessories.

inspection

cleaning

preventive

test.

of

the

pump.

Performance

the

pump

the

pump’s

Maintenance

maintenance

maintenance

of

the

pump,

agents.

The

PVT

The

can

be

logs

program

and

maintenance

consists

PVT

may

of

the

burn-in

run

for

24

before

program

guidelines

the

that

recommended

for

Service

information,

of

electrical

be

performed

test

following

hours

without

pump

is

involves

exterior

and

during

used

regular

in

this

cleaning

the

on a patient.

Tests

performance

delivery

routine

the

PVT

alarms

manual

and,

inspection

and

verification

tests

designed

maintenance

is

recommended;

afterward,

and

cleaning

includes a checklist

sanitizing,

and a list

to

verify

or

that

of

test

this

test

the

for

for

of

|

User

options

全

APM/APM

II

Technical

Service

Manual

5-1

430-85656-003

(Rev.

8/96)

Section

5,

Maintenance

5.1.1
Inspecting

and Service Tests

the

Pump

and

Accessories

Periodically
cosmetic

components,

perform

defects.

5111
Pump

Inspect

Front

Motor

Inspection

the

following

Case

O

Inspect

Q

Inspect

Frame

O

Check
should

Q

Verify

Q

Verify

O

Install a closed
smoothly
closes

the

that
that

completely.

Also

or

accessories

the

case

the

keypad

latch

be

flush

the

the

into the

an

external

inspect

the

as

required.

components:

for

cracks

and

the

mechanism

with

the

back

optics

surfaces

motor

frame

cartridge

motor

(look

frame

inspection

pump

or

LCD

for

after

breakage.

for

any

smooth

case.

are

free

is

not

damaged.

for

the

and

is

of

the

pump

repair

physical

operation,

of

any

dirt

dot

inside

properly

and

or

during

damage.

free

or

residue.

the

red

locked

accessories

for

cleaning.

of

binding.

circle);

into

confirm

place;

When

confirm

damaged

Replace

closed,

the

that

parts

and

assemblies,

the

latch

cartridge

the

fits

latch

External

Q

Test

jacks

Q.

Check

Battery

O

Verify

Q

Check

Q

Verify
position

External

A

Remove

the

Q

Verify
Note:

power
module
plug

Jacks

the

printer,

and

confirming

for

bent

Installation

easy

installation

that

the

that

the

one

at a time.

Power

pump.

the

that
For

LED

Supply

Verify

AC

batteries.

the

remains

continues

is

removed

power,

full

pins

and

battery

pump

turns

Jack

that

LED

next

power

lit if

to

provide

from

and

bolus jacks

connection.

cracked

and

removal

contacts

on

Connect

the

unit

to

the

adapters

the

plug

power. The

the

pump

by

or

loose

jacks.

of

the

are

free

of

any

with

one

battery

the

AC

power

powers

on.

international

with a battery

is

pulled

power

jack.

inserting

batteries

residue

in

either

adapter

plug

symbol

backup

from

the

LED

will

the

appropriate

and

battery

and

battery

to

the

on

module

outlet

because

go

door.

are

not
position.

power

the

keypad

attached

off

when

connectors

bent

or

broken.

Try

jack

on

is lit.

to

the

the

backup

the

AC

into

each

the

bottom

cord,

battery

adapter

the

battery

of

the

430-85656-003

(Rev.

8/96)

5-2

APM/APM

II

Technical

Service

Manual

Back

Case

Q

Inspect

Q

Verify

O

Verify

the
that
that

5.1.1.2
Accessories

case

for

cracks
all
all

screws
labels

are

are

Inspection

or

breakage.

in

place.

legible

and

properly

attached.

Section

5,

Maintenance

and

Service

Tests

Inspect

Rechargeable

the

Ensure

accessories

Battery

that

pump.

AC

Power

Q

Adapter:

Remove

the

power.

U

Check

Remote

Q

Confirm a connection

Printer

O

Inspect

O

Inspect

U

Inspect

Bolus

and

the

Cord

Printer

the
the
the

as

follows:

Pack:

the

pack

batteries

cord

for

damage

and

Switch:

Cable:

printer

cable
connections
printer

following

slides

Gf

in

or

and

check

for

to

the

fully

into

place)

and

fraying;

the

cord

damage.

pump

and

the

manufacturer’s

place

and

that

the

knob

confirm

that

the

confirm a connection

and

bolus

switch

printer;

check

the

recommendations.

pump

to

for

pins

locks

the

powers

the

adapter

damage.

for

damage.

pack

on

box.

firmly

with

to

only

the

AC

Lockbox

Q

Confirm
Assure

is

APM/APM

and

in

place.

II

Technical

Pole

that

that

Clamp:

the

the

pole

Service

locking

clamp

Manual

mechanism

attaches

and

hinges

firmly

5-3

to

the

on

the

pole

lockbox

and

the

door

pump

are

secure.

and

that

all

430-85656-003

hardware

(Rev.

8/96)

Section

5,

Maintenance

and

5.1.2

Cleaning

The

pump

Establish a routine

the

case

exterior

WARNING:

Disconnect

the

pump

Service

Pump

and

schedule

from

Tests

cartridge

for

cleaning

AC

power

channel

the

prior

to

should

pump.

cleaning.

be

kept

clean

and

free

of

contamination.

CAUTION:
cleaning

CAUTION:
from
by

Abboit

combinations

CAUTION:
outside
Using
result

CAUTION:

table

the

manufacturer

CAUTION:

etc.,

to

Cleaning
Vesphene®

Manu-Kienz®

Formula

LifeCare®

Toweletie

Super

Household

To

solutions.

Some

some

plastic
Laboratories

surface
abrasive
in

product

To

on

the

Never

clean

C™

Germicidal | Manufactured

Edisonite®

avoid

cleaning

materials.

of

isopropyl

Do

not

sterilize

of

the

cleaners

damage.

avoid

pump

following

for

use

the

pump.

Solution

Ilse

bleach

mechanical

and

Using

may

result

alcohol and

by

pump

only.

or

cleaning

damage,

page.

The

specific

sharp

information.

objects

Calgon

Caigon

Diversey

Laboratories

S.

M.

Edison

Various

or

electronic

sanitizing

heat,

disinfecting

Table

Manufacturer

Vestal

Vestal

Corporation

compounds

abrasive

in

product

dimethyl

steam,

Do

not

solutions

cleaning

such

as

5-1.

Cleaning

Laboratories

Laboratories

for

Abbott

Chernical

damage,

cleaners

damage.

ETO,

use

abrasive cleaners

not

solutions

properties

pens,

Co.

do

may

or

cleaning

benzyl

or

radiation.

recommended

should

pencils,

Solutions

Per

Per

Per

Per

use

Per

Per

one

not

immerse

slowly

Do

ammonium

of

manufacturer's

manufacturer's

manufacturer's

manufacturer’s

undiluted

manufacturer's

hospital

part

degrade

solutions

not

use

chloride.

Apply

or

by

Abbott

be

used

cleaning

fingernails,

Preparation

procedures;

bleach

pump

in

components

notrecommended

compounds

disinfectants

materials

Laboratories

only

as

directed

solutions

paper

clips,

recommendation

recommendation

recommendation

recommendation,

recommendation

do

in

ten

parts

any

fluids

containing

to

on

the

pump.

vary;

consult

needles,

not

exceed

water

or

made

the

may

in

the

430-85656-003

(Rev.

8/96)

5-4

APM/APM

II

Technical

Service

Manual

Pump

side

view

Section

5,

Maintenance

and

Service

Tests

Clean

the

A

Clean
appropriate
affected

O

Ifthe

Note:

CAUTION:

the

pump

Q

Clean
optics

O

Wipe
in

Note:

which

O

Dry

Optics

pump

the

by

pump

Not

Do

to

malfunction.

the
surfaces

the

solution

water.

Assure

Wiping

could

the

pump

surfaces

as

follows:

exposed

cleaning

the

appropriate

has

been

all

cleaning

not

sterilize

cartridge

(refer

from

that

the

pump

affect

the

after

Figure

surfaces

solution

cleaning

in

an

isolation

solutions

by

heat,

channel

to

Figure

the

pump

the

optics

free

performance

cleaning.

5-1.

Cartridge

of

the

pump

listed

in

Table

solutions.

area,

are

disinfectants;

steam,

ETO,

on a regular

5-1.

Cartridge

surface

surfaces

of

cleaning

of

the

Channel

with a soft,

5-1.

disinfect

Detail

lint-free

Cleaning

the

external

check

or

radiation,

basis.

Use a moistened

Channel

Detail).

with a moistened

are

free

of

detergent

solutions

helps

pump.

cloth

Solutions.

the

product

as

these

cloth.

film.

prevent

dampened

surfaces

labeling.

methods

cotton

Do

not

immerse

detergent

The

pump

of

the

swab

to

build-up,

50-525%

with

pump.

may

clean

the

the

is

not

cause

the

pump

APM/APM

II

Technical

Service

Manual

5-5

430-85656-003

(Rev.

8/96)

Section

5,

Maintenance

5.2

and Service Tests

Performance

The

performance

maintenance,

Operation
any

Preventive
that

Diagnostics — This
malfunctioning

CAUTION:

performed;

results.
rework

Verification — The

repair

the

or

Maintenance — As

PVT

If

test

the

pump,

5.2.1

Electrical

verification

and

diagnostics.

replacement

be

conducted

pump.

Many

therefore,

results

and

Test

Verification

test

(PVT)

PVT

must

of

test

can

test

steps

all

for a step

start

pump

periodically

tests

testing

be

are

are

part

used

do

assemblies

of a preventive

dependent

to

not

from

Test

is

be

or

per

for

diagnostic

be

performed

meet

the

(PVT)

designed

performed

or

components.

maintenance

hospital

on

the

in

the

parameters

beginning

for

operation

to

verify

procedures.

purposes

correct

the

order

given

of

the

proper

schedule,

during

outcome

presented

in

this

PVT.

verification,

pump

the

operation

it

is

recommended

troubleshooting

of

steps

to

assure

manual,

stop

preventive

after

of

a

previously

accurate

testing,

5.2.1.1
Equipment

PROVIDERS

a

Optics

1-Ohm
Variable

Battery

Hysteresis

oooco

(a

cartridge
Digital
Kodak

oo

printer

12-V

u
O

CAUTION:

power

Remote

set

cartridge # |”

test

block

(optional) + (©

current-sensing

power

substitution

multimeter

Diconix®

cable

bolus

Be careful

supply

torque

from

any

150

supply,

switch

not

block

brake

(DMM),

Abbott

box

4

#50

fixture

PROVIDER

Fluke®

Plus

or

180si

List

to

interchange

with

set

Model

printer,

No.

—

18-V

may

13868

the

12-V

$350

power

or

supply

be

substituted)

77, or

equivalent

or

Seiko®

List

No.

and

18-V

DPU411

13036

power

¿(0

printer

<“

supplies

」

M

1

}

/

/

with

during

appropriate

testing.

430-85656-003

(Rev.

8/96)

5-6

APM/APM

li

Technical

Service

Manual

5.2.1.2

Test

Setup

For

test

1.

Set

the
and
position

Variable

setup

diagram,

variable

negative

A.

power

set

(-)

to

refer

power

output

supply

8V

to

Figure

supply

of

power

to

8.0

5-2.

Electrical

V.

Connect

supply.

Turn

Test

1-Ohm

switch

Section

5,

Maintenance

Setup.

current-sensing
on

1-Ohm

current-sensing

DMM

set

box

to

and

to

positive

300

Service

mV

Tests

box

(+)

to

PCB

power

not

used

electrical

(optional

for

power

PGB

testing)

adapter

in

PVT

test

source

substitution

current-

sensing

switched

A

setting

box

to

APM/APM

II

Technical

Service

Manual

Figure

5-2.

Electrical

5-7

Test

Setup

430-85656-003

5F-3

(Rev.

75%

8/96)

Section

5,

Maintenance

2.

Connect

the

battery

current-sensing

8.

Connect

DMM.

4.

Immediately

the

DMM

Set the

after
simultaneously
RELEASE

The

following

VERSION

OR

USE

5.

After stabilizing
the

DMM

KEY

display

NUMBER

ARROWS

is

15

5213

Display

Check

and

Service

substitution

box.

output from

DMM

to

the

applying

for

approximately

during

appears

for

at

least

mA

or

less

Tests

mV

this

(1

block

the

range.

power,

time.

after

two

minutes,

mV = 1

in

place

of

the

battery

1-Ohm

press

eight

one

current-sensing

and

hold

both

seconds.

JS

The

+

the

display reads

、

©

approximately 8 seconds:

verify

that

the

battery

mA).

in

the

box

to

volt

[ENTER]

Ч

current

pump

and

KEYPAD

from

and

ground

[ON/OFF]

drain

the

1-Ohm

of

keys

CHECK

reading

the

|

on

1.

Press

the

[UP

ARROW]

DISPLAY

OR

USE

2.

Press

0123456789ABCDEF
GHIJKLMNOPORSTUV

8.

Press

CHECK

ARROWS

[ENTER]

[NO]

once

and

to

5.2.1.4
Keypad

1.

2.

and

Remote

Press

the

[UP

ARROW]

KEYPAD
OR

Press
the

USE

[ENTER].

key

pressed.

CHECK
ARROWS

Press

verify

exit.

Bolus

each

or

that

key

[DOWN

the

Check

until

key

ARROW]

display

the

on

the

key

reads

following

keypad

and

until

as

follows:

display

verify

the

following

appears:

that

the

display

displayed

appears:

value

matches

3.

Plugin
on

the

4.

Press

and

430-85656-003

the

remote

display.

hold

(Rev.

8/96)

No

the

bolus

beep

[NO]

switch.

will

occur.

key

for

Press

the

remote

approximately

5-8

bolus

five

switch

seconds

and

verify

that

to

exit

the

keypad

APM/APM H Technical

BOLUS

check.

Service

reads

Manual

5.2.1.5
High-Speed

1.

Install a cartridge

the

cartridge.

If

using

the

Press

the

[UP

HIGH
OR_USE

Press

SPEED

ARROWS

[ENTER]

Motor

torque

ARROW]

MOTOR

and

Test

in

the

brake

the

pump

fixture,

key

until

display

or

attach

turn

the

shown

the

torgue

on

the

power

following

in

Figure

brake

supply

display

5-3.

Motor

Section

fixture

for

the

appears:

Test

5,

Maintenance

to

the

brake.

Display, appears.

and

pump

Service

in

Tests

place

of

DAC

RPM

Press

the

(MOTT).

Press

the

Press

and

Verify

Current

255

2

一

Watchdog

[7]

[1]

key

hold

that

the

8 8

key

the

speed

Wt

to

enable

to

enable

[UP

increases

Motor

voltage

|

16

157

5VT

S

Switched-five-volts

Figure

the

5-3.

watchdog

MOTT

Motor

(WT)

switched-five-volts

ARROW]

key

to

smoothly

ramp

and

222

Test

(S5VT).

up

that

、

Line

voltage

Motor
status

Display

and

press

the

digital

the

the

motor

Note:

Values

examples

Up arrow

function

Down

arrow

function

RPM

value
appear
until

DAC

ramped

{8]

key

analog

is

converter

turning.

shown

only.

indicates

on.

is

indicates

off.

is

does

on

display

speed

up.

to

turn

are

not

is

SF-1_25%

on the

(DAC)

motor

value.

With

45

Note: On

Verify

Note:

therefore

10.

Verify

APM/APM

the

mA.

that

The

that

li

Technical

DAC

value

voltmeter

the

motor

far-right

RPM

value

the

motor

Service

at a maximum

reading 1 mV = 1

RPM

reading

digit

for

displayed

current

Manual

RPM

on

is

255,

on

250

the

verify

mA.

display

is

tenths,

to

350.

display

5-9

that

is

25.0

although

is

82

the

or

supply

to

35.0.

the

less.

current

decimal

drain

does

not

point

is

not

430-85656-003

exceed

shown;

(Rev.

8/96)

Section

5,

Maintenance

11.

Press

the

[4]

key

12.

Press

the

[7]

key

18.

Press

the

[5]

key

14.

Press

the

[RESET]

15.

Press

[NO]

to

5.2.1.6
Low-Speed

1.

Press

LOW
OR

2.

Press

the

SPEED

USE

[ENTER]

Motor

DOWN

MOTOR

ARROWS

and

Service

to

to

to

key

exit.

Test

ARROW]

and

Tesis

disable

enable

disable

to

set

the

display

watchdog

the

watchdog

the

motor.

the

DAC

key

until

shown

(W_).

(W7).

Verify

value

the

following

in

Figure

Verify

Verify

that

to

zero.

5-3.

that

the

that

the

motor

display

Motor

motor

the

is

motor

turns

appears:

Test

Display,

not

is

off

(MOT).

turning.

turning.

appears.

8.

Use

4.

Press
(MOTT).

5.

After

Note:

therefore

6.

Connect

7.

Verify

8.

Disconnect

9.

After

10.

Press

11.

Remove

brake

the

the

the

The

that

the

the

power.

[UP

ARROW]

(71

key

reading

far

the

RPM

the

12-V

the

the

reading

[5]

key

the

cartridge

or

to

enable

stabilizes,

right

digit

value

power

AC

power

8-V

power

stabilizes,

to

disable

or

[DOWN

the

watchdog

verify

for

RPM

ARROW]

that

displayed

supply

light

on

supply

verify

the

to

the

the

by

that

motor.

disconnect

(WT)

the

is

tenths,

is

19

to

EXTERNAL

keypad

removing

the

Verify

the

torque

keys

and

motor

although

35

RPM.

is

the

motor

that

brake

to

set

press

RPM

POWER

on.

battery

RPM

the

from

the

DAC

the

[8]

reading

the

decimal

jack.

substitution

reading

motor

turns

the

pump

value

key

on

display

on

the

off

and

to

90.

to

turn

is

point

block.

display

(MOT).

turn

on

1.9

is

off

not

is

the

the

to

3.5.

shown;

1.9

motor

to

3.5.

torque

12.

Press

[NO]

13.

Reinsert

compartment.

14.

Disconnect

15.

Verify

430-85656-003

the

that

(Rev.

to

exit.

battery

the

12-V

the

AC

8/96)

substitution

power

power

supply.

light on

block

the

from

keypad

5-10

8-V

turns

supply

off.

into

APM/APM

one

side

It

Technical

of

Service

the

battery

Manual

5.2.1.7

Optics

The

is

not

Clock.

If

the

Optics

1.

2.

3.

Test

optics

available,

optics

Test.

Press

OPTICS
OR

USE

Press

Verify

change

test

portion

skip

test

portion

the

[DOWN

CHECK

ARROWS

[ENTER]

that

the

the

setting

of

the

electrical

this

test

in

is

bypassed,

ARROW]

and

the

display

gain setting

to

low.

Verify

the

key

is

low

test

requires

software

use

the

alternate

once

and

shown

in

(JGAIN).

that

air

test

mode

the

following

Figure

Press

and

occlusion

an

optics
cycle

procedure

display

5-4.

Optics

the

[DOWN

readings

Section

test

and

proceed

listed

Test

5,

Maintenance

block.

If

in

Section

appears:

Display,

ARROW]

are

each

the

to

Section

key

greater

and

Service

optics

test

5.2.1.8,

5.2.3,

Optional

appears.

if

necessary

than

Tests

block

Set

to

230.

4.

Check

the

Air

AI

OCCL

Occlusion

Note:

The

are

not

clean
phototransistors.
performing

optics

reading

R

optics

or

this

test.

test

block

2 5

2

reading

test

block

if

scratches

If

surface

for

5

5 5

Figure

cannot

interfere

scratches,

Gain

GAIN

L

5-4.

detect

with

defects

are

dirt,

setting

Optics

air

and/or

the

apparent,

or

film.

Test

light

Note:

examples

Up

arrow

Down

Display

occlusion

transmission

replace

properly

Values

arrow

the

shown

only.

indicates

indicates

if

the optical

between

optics

test

are

high

low

the

block

gain.

gain.

5F-2

25%

surfaces

LEDs

before

and

5.

Position
optics
bottom

6.

Check
this
results.

7.

Verify
OCCL

APM/APM

the

carrier.

of

the

that

test

is

that

is

12

Il

Technical

pump

The

pump

the

optics

in

progress

the

value

through

Service

with

arrows

(refer

test

or

marked

40.

Manual

the

cartridge

must

to

Figure

block

the

ATR

be

is

seated

optics

on

channel

pointing

5-5.

Optics

firmly

test

block

the

display

5-11

facing

in

the

Test

in

the

may

is

14

up.

Insert

direction

Block

Placement).

carrier.

be

dislodged,

through

the

of

Do

40

optics

flow,

which

not

move

thus

invalidating

and

that

430-85656-003

test

the

the

block

is

toward

pump

value

into

the
the

while

the

test

marked

(Rev.

8/96)

Section

5,

Maintenance

and

Service

Tests

K

ud

し

\

一

7

卫

2

E

同

=

3

|

Vivi

D

\

Figure

一

|

M

Y

二

5-5.

Optics

ÅH

er

Y

」

Test

一

一

一

—

一

ン

Block

一

一

一

一

A

Placement

Optics

Optics

mounted
motor

frame

block

carrier

on

5F-4B

50

8.

Remove

9.

Press

521.8

Set

Clock

1.

Press

SET
OR _ USE

2.

Press

8.

Follow
tips

the

[NO]

the

CLOCK

[ENTER]

the

at

the

optics

test

to

exit

optics

[JP

ARROW]

ARROWS

and

the

instructions
left).

Press

block.

test.

key

until

set

clock

on

the

[ENTER]

the

display

display

to

accept

following

appears.

to

set

the

each

entry.

display

clock

to

appears:

match

the

current

time

(refer

to

the

430-85656-003

(Rev.

8/96)

5-12

APM/APM

Il

Technical

Service

Manual

5.2.1.9
Printer

1.

2.

3.

4.

Test

Press

the

[UP

ARROW]

PRINTER
OR

Connect

Press

Verify

FATA

,1"#$5%&’()*+,-./0123456789:;<=>?@ABCDEFG

HITKLMNOPORSTUVWXZY[\]%_'abcdefghijkimno

parstuvwxyz

9:;<=>?

@ABCDEFGHIJKLMNOPORSTUVWEYZ

USE

the

[ENTER]

that

EAT

AREA

TEST

ARROWS

printer

the

and

printer

AAA

{ | }-

abcdefghijklmnoparstuvwxyz{|}-

KKK

EKER

EEK

PRINT

or

to

the

printer

PRINTING

completes

PRINT

1"#$5%&'()*#+,-./012345678

TEST

[DOWN

TEST

COMPLETE

ARROW]

port

using

appears

the

following

ЖКХ

keys

the

correct

on

the

display.

test

[\]7*_’

1"#$%&’()

kode

dk

EK

until

the

cable

pattern:

Section

5,

following

for

Maintenance

display

the

printer

and Service Tests

appears:

utilized.

5.

Disconnect

the

printer.

52140

Initialize

1.

Press

2.

Press

3.

Wait

NVRAM

the

INITIALIZE
OR_USE

ARROWS

[ENTER]

for

the

[UP

ARROW]

NVRAM

initialization

52111

Clear

1.

Logs

Press

the

[DOWN

CLEAR ERROR
OR

USE

ARROWS

to

begin

ARROW]

LOGS

or

the

[DOWN

NVRAM

to

complete.

key

until

ARROW]

keys

initialization.

the

following

until

the

display

following

appears:

display

appears:

2.

Press

3.

Wait

4.

When
sound

APM/APM

[ENTER]

for

clearance

to

clearance
continuously.

II

Technical

Service

begin

of

the

is

complete,

Manual

clearing

logs

to

complete.

turn

the

off

logs.

the

variable

5-13

power

supply

and

wait

430-85656-003

for

the

beeper

(Rev.

8/96)

to

Section

5,

Maintenance

5.2.1.12

Return

1..

2.

3.

4.

to

Normal

To

verify

that

turn

on

the

power

either

Press

Verify

Disconnect

of

the

EPIDURAL

YES

the

that

following

MODE

OR

[ON/OFF]

the

the

and

Service

Operating

the

pump

and

NO

key

supply

battery

Tests

Mode

is

out

of

the

verify

screens:

or

current

substitution

and

that

[CLEAR

YES

verify

drain

diagnostic

the

pump

HIST £ Rx?

OR NO

that

on

the

block

completes a self

the

display

DMM

from

test

the

mode

shuts

(1

mV = 1

pump.

and

off.

mA)

in

normal

test

is

and

1.5

operating

the

display

mA

or

mode,

shows

less.

430-85656-003

(Rev.

8/96)

5-14

APM/APM

ii

Technical

Service

Manual

5.2.2
Delivery

Test

Section

5,

Maintenance

and

Service

Tests

Either
delivery

procedure

Equipment —

A

PROVIDER

Q

Beaker

Q

25-mL

Q

20+

A

Duracell

of

the

two

test

procedure

uses a turns

or

other

graduated

mL

of

9-V

procedures

Wet

cartridge

fluid

batteries

Equipment — Dry

Q

Cartridge

O

Turns

Q

12-V

O

Duracell

housing

counter

power

9-V

supply

batteries

requires
counter

Test

set

fluid

reservoir

cylinder

(water)

(2)

Test

(do

not

(2)

listed

here

fluid

delivery

and

cartridge

(0.2

graduations)

use a regular

may

be

used

using a complete

housing

cartridge

to

to

perform

simulate

set,

as

set,

it

the

while

fluid

will

delivery

the dry

delivery.

activate

test.

the

The

delivery

alarm)

wet

test

5223

Test

Setup — Wet

1.

Install

2.

Install a primed
System
necessary.

3.

Position a graduated

52.24
Test

1.

Install

2.

Install

8.

Connect

4.

Press

the

two

Operating

Setup — Dry

the

two 9-V

the

cartridge

the

RST

on

9-V

12-V

the

Test

batteries

cartridge

Manual

cylinder

Test

batteries

housing

power

turns

supply

counter

in

the

pump.

set

with a fluid

for

detailed

to

measure

into

the

on

the

to

the

to

reset the

instructions

the

pump.

motor

frame.

turns

reservoir

liquid

delivered.

counter.

display

to

into

the

regarding

0.0.

pump.

cartridge

Refer

to
installation

the

pump's

if

5.

Connect

APM/APM

the

il

Technical

turns

Service

counter

Manual

to

the

pump.

5-15

430-85656-003

(Rev.

8/96)

Section

5,

Maintenance

and

Service

5.2.2.5
Pump

Press
completes a self-test.

Programming

the

pump

CLEAR

YES

HIST

OR NO

[ON/OFF]

If a program

&

Rx?

Tests

key,

if

necessary,

is

saved,

Press:

[YES]

to

allow

the

following

the

display

screen

to

become

displays:

active.

The

pump

Program

EPIDURAL

1

2

SELECT

SET

LOADING
YES

SET

DEL.

TO

YES

CONT

BOLUS

YES

RATE

0.0

OR NO

LOAD

LOAD

YES

INFUSE,

‘LOADING

the

OR

ONLY

ML

DOSE?

0.0

pump

MODE

NO

3

BOTH

ONLY

OR NO

ML/HR

DOSE

ML

DOSE?

OR NO

PRESS

DOSE‘

as

follows:

Press:

[YES]

Press:

[1]

for

continuous

Press:

[YES]

Press:

[2],

[5]

and

Press:

[YES]

For dry

[1],

[0]

and

For

wet

[2],

[0]

and

Press:

[YES]

Press:

{LOADING

test,

test,

[ENTER]

press:

[ENTER]

press:

[ENTER]

DOSE]

5.2.2.6

Delivery

The
following

Note:

The

pump

DEL.
X.X

The

pump

Test

runs

messages

LOAD

ML

loading

requires

approximately

430-85656-003

(Rev.

in

Progress

and

the

alternate:

DOSE

dose

approximately

ten

minutes

8/96)

loading

ON

delivery

to

deliver

dose

amount

BATTERIES

rate

five

displayed

is

approximately

minutes

the

to

20-mL

deliver

dose

for

advances

125

mL/hr.

the

10-mL

the

wet

as

the

dose

test.

APM/APM

dose

is

for

the

II

Technical

delivered.

dry

test,

Service

Manual

The

and

5.2.2.7
Delivery

1.

Confirm

Test

Results — Wet

that

the dot

in

the

cartridge

Test

turns

clockwise

Section

(refer

to

Figure

5,

Maintenance

5-6.

and Service

Delivery

Tests

Test).

When
the

For

For

2.

Measure
between

3.

Tfoptics
press

the

display:

APM:

TOTAL

0.0

ML

APMII:

CONTAINER

0.0

ML

test

the

For

with
cartridge

pump

completes

AMOUNT

SIZE ‘ENTER’

the

total

amount

19.0

and

21.0

was

performed

[ON/OFF]

wet

test:

set

installed,

key

rotates

dot

clockwise

the

loading

‘ENTER’

of

fluid

dose

delivery,

IF

DONE

0.0

IF

DONE

0.0

delivered

ML

ML

to

the

mL.

as

part

of

the

electrical

to

turn

off

the

pump.

on

the

container.

test

(refer

For dry

with

cartridge

motor

shaft

following

Verify

to

Section

test:

housing

rotates

messages

that

5.2.1.7,

installed,

clockwise

alternate

the

amount

Optics

on

is

Test),

APM/APM

II

Technical

Service

Manual

5-17

SF-SC_50%

430-85656-008

(Rev.

8/96)

Section

Ifthe
size

For

Press

5,

Maintenance

APM

AIR

1=HI

optics

of

the

and

Service

test

has

100

mL

and

II

only,

the

SENSITIVITY
2=LOW 3=0FF

[1]

key

to

Tests

not

yet

proceed

air

sensitivity

select

the

been

performed,

to

Section

high

press

5.2.3,

Optional

selection

sensitivity

display

setting.

[1]

[0]

appears:

[0]

to

Optics

enter a total

Test.

amount/container

Note:

5.2.2.8

Delivery

Confirm

1.

When

the

display:

For

APM:

TOTAL

0.0

For

APM

CONTAINER

0.0 ML

Note:

accurate

For

APM,

Test

that

the

pump

AMOUNT

ML

II:

Be

careful

test

high

air

sensitivity

Results — Dry

the

cartridge

completes

SIZE

not

results.

to

disturb

rotor

the

‘ENTER’

‘ENTER’

is

Test

turns

loading

turns

the

default

clockwise

dose

delivery,

IF

DONE

0.0

ML

IF

DONE

0.0

ML

counter

or

setting.

(refer

to

the

pump

Figure

before

5-6.

following

reading

Delivery

messages

is

taken

Test).

alternate

to

assure

on

Verify

Disconnect

Tf

optics

press

the

Ifthe

optics

size

of

For

APM

AIR

1=HT

Press

the

Note:

430-85656-003

that

the

display

the

turns

test

was

performed

[ON/OFF]

test

has

100

mL

and

II

only,

SENSITIVITY
2=LOW 3=OFE

[1]

key

to

For

APM,

high

(Rev.

8/96)

counter

key

not

proceed

the

air

select

air

on

the

turns

from

as

part

to

turn

off

yet

been

performed,

to

Section

sensitivity

the

high

sensitivity

counter

pump.

of

the

the

selection

sensitivity

is

is

electrical

pump.

press

5.2.3,

Optional

display

the

default

5-18

between

test

[1] [0] [0]

Optics

appears:

setting.

setting.

9.95

and

(refer

to

to

enter a total

10.05

Section

Test.

APM/APM

mL.

5.2.1.7,

II

Technical

Optics

amount/container

Service

Test),

Manual

5.2.3

Optional

Optics

Test

Section

5,

Maintenance

and

Service

Tests

These

occlusion and

equipment

5.2.1.7,

Optics

completed.

Equipment

&

PROVIDER

О

Beaker
25

mL

A

10+

mL

5.2.3.2

Occlusion

1.

Install a primed
the

pump’s System

installing

2.

Press

the

is

not

available

Test).

cartridge

or

other

graduated

of

fluid

Test

the

cartridge.

[RUN/STOP]

air

detection

to

The

optional

set

fluid

reservoir

cylinder

(water)

PROVIDER

Operating

key

tests

run

the

optics

(0.2

graduations)

set
Manual

to

enter

optics

test

with

the

verify

test

must

water,

for

detailed

run

correct

portion

be

performed

if

not

instructions

mode.

operation

of

the

already

installed.

of

the

electrical

after

the

delivery

test

If

regarding

optics

if

the

(refer

to

test

necessary,

priming a set

proper

Section

has

been

refer

and

to

3.

Occlude
occurs

4.

Remove

[RUN/STOP]

5.

Remove

the

(wait

the

the

distal

end

up

to

one

occlusion

key

to

cartridge

5233

Air-Detection

1.

Clear

fluid

2.

Press

the

3.

Press

the

pump.

Test

from

the

[RUN/STOP]

[RUN/STOP]

5.2.4

Troubleshooting

of

the

set

minute).

to

clear

return

set

to

from

cartridge

key

to

key

to

by

the

the

stop

the

set.

Install

enter

silence

clamping

alarm

mode.

pump.

the

the

run

the

off

by

removing

dry

mode.

alarm.

the

tubing.

cartridge

Verify

Press

the

that

the

Verify

clamp

in

the

the

[ON/OFF]

that

the

occlusion

from

tubing.

pump.

air-in-line

key

to

Press

alarm

turn

alarm

the

occurs.

off

the

Refer

to

Table

6-2.

Troubleshooting,

APM/APM

il

Technical

System

for

troubleshooting.

Service

Error

Manual

Codes

and

5-19

Table

6-3.

Malfunction

Codes

430-85656-003

in

Section

(Rev.

8/96)

6,

Section

53

5,

Maintenance

and Service

Tests

Burn-in

Perform

Note:

Note

alarm

the

This

for

international

cannot

5.3.1

Equipment

O

Pump

O

PROVIDER

Q

Time

of

Q

12-V

power

Additional

A

A

600+
600+

equipment

mL

mL

Test

burn-in

test

is

be

turned

that

has

day

clock

supply

beaker

of

fluid

test

after

recommended

pump

off.

The

passed

cartridge

the

set

required

or

other

(water)

the

pump

but

configurations

burn-in

PVT

for

fluid

has

not

required.

test

testing

international

reservoir

passed

only:

must

the

PVT.

per

be

performed

pump

IEC

requirements,

with a fluid-filled

configurations

the

cartridge.

only:

air-in-line

5.3.2

Setup

1.

Attach

2.

For

For
loading

If

necessary,

regarding

3.

Insert

12-V

power

international

all

pump

the

configurations,

(look

for

the

refer

priming a set

PROVIDER

supply

pump

configurations

dot

inside

to

the

and

cartridge

to

the

external

confirm

of

the red

pump’s

installing

set

power

only,

that

circle).

System

the

in

the

jack

prime

the

the

cartridge

Operating

cartridge.

pump

and

on

the

PROVIDER

is

in

Manual

assure

pump.

the

that

set

closed

for

detailed

the

latch

with

water.

position

instructions

is

fully

for

proper

closed.

430-85656-003

(Rev.

8/96)

5-20

APM/APM

II

Technical

Service

Manual

5.3.3
Test

1.

2.

Procedure

Ifnecessary,

and

become

Ifthe

when

EPIDURAL

YES

1

CONT

2

BOLUS

SELECT

SET

LOADING

press

active.

previous
CLEAR

MODE

OR

ONLY

ML

YES

OR NO

RATE

0.0

DOSE?

YES

OR

[ON/OFF]

program

HIST & RX?

NO

3

BOTH

ONLY

ML/HR

NO

is

saved

appears

Press:

[YES]

Press:

[1]

Press:

[YES]

Press:

[2],

Press:

[NO]

to

turn

in

for

continuous

[5]

on

the

on

and

the

pump;

pump

the

screen.

[ENTER]

allow

memory,

The

Section

the

display

it

may

display

5,

Maintenance

to

be

necessary

should

and Service Tests

complete

to

then

read:

the

self-test

press

[YES]

For

APM:

TOTAL

For

CONTAINER

i=HI

The

PRESS

8.

Press

that

Tf
press
following

12-HOUR

APMII:

AIR

SENSITIVITY
2=LOW

pump

TO

and

the

change

and

YES

AMOUNT

0.0

SIZE

0.0

3=0FF

saves

RUN/STOP

INFUSE

release

current

from

the

release

display

CLOCK?
OR

NO

Press:

ML

ML

the

program

the

time

12-hour

the

appears:

[6],

[0],

Press:

(61,

[0],

Press:

[1]

and

and

PRESS

ON

BATTERIES

[ENTERI

and

date

clock

[ENTER]

appear

to

Press
reset

key,

key,

the

[0]

and

[0]

and

[ENTER]

the

following

RUN/STOP

then

on

the

24-hour

then

[NO]

to

12-hour

[ENTER]

[ENTER]

displays

immediately

the

display.

clock

is

immediately

go

to

the

24-hour

clock.

alternate:

press

and

required,

press

clock

hold

or

ifdata

and

display

the

shown

hold

the

or

[1]

key.

is

incorrect,

[2]

press

Verify

key.

[YES]

The

to

APM/APM

Il

Technical

Service

Manual

430-85656-003

(Rev.

8/96)

Section

5,

Use
current

The

PRESS

4,

Access
immediately

The

LESS

ALARM?

The

TURN

ALARM?

Maintenance

the

arrow

time.

display

briefly

RUN/STOP

TO

INFUSE

the

air

pressing and

following

SENSITIVE

YES

following

OFF
YES

and

Service

and

numeric

Press

[ENTER]

shows

alarm

message

OR_NO

display

AIR

or

NO

Tests

keys

to

accept

the

new

PRESS

ON

BATTERIES

sensitivity

screen

releasing

appears

For

on

domestic

appears.

Press:

[YES]

as

instructed

each

setting

RUN/STOP

by

the

[7]

the

display:

pump

on

the

entry.

and

returns

pressing

key.

configurations

display

to

the

and

releasing

to

set

the

following

the

only,

press

clock

to

match

alternating

[ENTER]

key,

[NO].

the

displays:

then

For

international
sensitivity
configurations.

PRESS

TO

5.

Immediately
in

the

upper

TOTAL
RATE

6.

Allow

the

Note:

The
elapses.
minutes.

7.

When

the

TOTAL

RATE

setting.

RUN/STOP

INFUSE

after

right

0.0

ML

25.0

ML/HR

pump

ALMOST

If

desired,

delivery

600.0

25.0

ML/HR

pump

The

pressing
corner

/

to

run

EMPTY

the

is

complete,

ME

configurations

option

to

Press:

turn

[RUN]

[RUN],

will

for

24

[SILENCE]

verify

be

rotating)

hours.

alarm

sounds
key

verify

EMPTY

only,

press

[YES]

off

the

air

alarm

that

the

pump

and

that

the

approximately 1 hour

may

be

pressed

that

these

alternating

to

is

is

in

accept

not

available

the

run

less

display reads

before

to

mute

the

displays

sensitive

on

mode

(the

as

follows:

the

24-hour

audible

appear:

air-in-line

international

slash

mark

period

alarm

for

10

5.3.4

Troubleshooting

Refer

Troubleshooting,

430-85656-003

to

Table

(Rev.

6-2.

System

for

troubleshooting.

8/96)

Error

Codes

and

5-22

Table

6-3.

Malfunction

APM/APM

Codes

Il

Technical

in

Section

Service

6,

Manual

5.3.5

Preparation

After

all

testing

1.

Turn

on

2.

To

enter

until

the

VERSION
OR_USE

Using

the

INITIALIZE

OR_USE

Press

[ENTER]

RESETTING

for

is

completed,

the

pump.

the

software

following

NUMBER

ARROWS

[DOWN

NVRAM

ARROWS

and

NVRAM

Use

display

ARROW]

the

initialize

test

mode,

appears:

key,

following

the

NVRAM

press

the

scroll

until

display

and

[ENTER]

the

following

appears

as

Section

clear

and

the

NVRAM

5,

the

logs.

(ON/OFF!

display

Maintenance

keys

appears:

is

reset:

and

Service Tests

simultaneously

Allow

INITIALIZE

Press

mode.

Press

CLEARING

Allow

LOGS

9.

Turn

10.

If

the

offthe

If

an

alarm

Codes

the

the

[ENTER]

the

off

pump

pump

in

Section

pump

NVRAM

[DOWN

LOGS

pump

OR

USE

the

pump.

successfully

and

condition

6,

to

reset

the

NVRAM.

OR

USE

ARROWS

ARROW]

and

the

key

following

to

clear

the

logs.

When

ARROWS

Wait

remove

occurs,

Troubleshooting,

display

at

least

completes

the

batteries

refer

to

When

resetting

display

once

to

access

display

appears

clearingis

returns.

five

seconds,

the

self-test

and

disconnect

Table

6-2.

System

for

troubleshooting.

returns.

the

clear

as

the

complete

then

turn

sequence,

the

Error

is

complete

logs

logs are

two

on

the

the

12-V

Codes

two

portion

cleared:

beeps

pump.

pump

power

and

beeps

of

the

sound

is

ready

supply

Table

sound

software

and

the

for

use.

from

the

6-3.

Malfunction

and

the

test

CLEAR

Turn

pump.

APM/APM

Il

Technica!

Service

Manual

5-23

430-85656-003

(Rev.

8/96)

Section

5,

5.4

Maintenance

and

Service

Tests

PVT

The

PVT

results,

Data

Data

if

desired.

Form

Form

on

the

following

pages

may

be

reproduced

and used

to

record

the

PVT

test

430-85656-003

(Rev.

8/96)

5-24

APM/APM

II

Technical

Service

Manual

Section

5,

Maintenance

and Service

Tests

APM/APM

PVT

Data

Inspection

Electrical

II

Form

Test

List

No.

Pump

Front

Motor
External
Battery

External

Back

Accessories

Rechargeable
AC
Remote

Printer

Lockbox

Test

Battery

Inspection

case

frame

jacks

installation

power

case

power

adapter
bolus
and

and

Setup

current

supply

inspection

battery

cord

and

printer

pole

drain

cable

clamp

jack

pack

switch

on

the

DMM

Seriai

(1

mV = 1

Number

mA)

(15

mA

or

less)

Display

Verify

Keypad

Verify

Verify

Check

that

and

that
that

the

screen

Remote

the

displayed

BOLUS

appears

Bolus

reads

value

on

the

as

indicated.

Check

matches

display

each

when

key

the

pressed.

remote

bolus

switch

is

pressed,

High-Speed

Verify

when

the

With

the

Supply

Motor

Motor

RPM

current
Verify
Verify
Verify

that
that

Low-Speed

With

the

Motor

RPM

Verify
After

disconnecting

Motor

RPM

Verify

that

Verify

that

the

DAC

DAC

current

that

the
the
the

DAC

that

the

the

that

the

Motor

speed

value

value

drain

motor
motor
motor

Motor

value

AC

motor
AC

Test

increases

is

ramped

at a maximum

on

DMM

(25.0

(82

shuts

off

turns

on

shuts

off

Test

at a 90,

record

(1.9

power

light

the

8-V

power

(1.9

turns

off

power

light

smoothly

up.

255,

(1

mV = 1

to

35.0)

or

less)

when

watchdog

when

watchdog

when

motor

the

to

3.5)

is

on

after

supply,

to

3.5)

when

motor

turns

off

and

that

record

the

mA)

____(45

disabled.

enabled.

disabled.

following

connecting

record

disabled.

when

12-V

the

motor

.

following:

reading:

12-V

power

the

following

power

supply

is

turning

mA

supply.

reading:

is

or

less)

disconnected.

APM/APM

II

Technical

Service

Manual

5-25

430-85656-003

(Rev.

8/96)

Section

5,

Maintenance

and Service

Tests

Pass

Pass

Pass

Pass

Pass

Pass

Pass

Pass

Pass

Delivery

Pass

Pass_

Pass
Pass

Fail

Fail

Fail

Fail

|

Fail

Fail

Fail

Fail

Fail

Test

Fail

Fail

Oo

Fail

Fail

Optics

ATR

OCCL

Set

Verify

Printer

Verify

Initialize

|

Verify
Verify

||

Verify
indicated

Verify

Supply

Test

reading

reading

Clock

that

Test

that

NVRAM,

NVRAM
logs
that

when

that

current

the

time

and

the

printer

Clear

initialization

cleared.

the

pump

the

power

the

display

drain

(14

to

40)

(12

to

40)

date

are

set

correctly.

completes

Logs,

the

indicated

and

Return

completed.

completes a self-test

is

turned

shuts

off

when

on

the

DMM

(1

on.

the

mV = 1

and

[ON/OFF

test

to

the

mA)

pattern.

Operating

display

key

shows

is

pressed.

(1.5

Mode

as

mA

or

less)

Wet

Delivery

Verify

clockwise

Record

Dry

Verify

Record

the

Delivery

clockwise

turns

Test

volume

Test

counter

rotation

delivered

rotation

display

of

of

the

the

cartridge

(19.0

motor

shaft.

(9.95

dot.

to

21.0

to

mL).

10.05

mL).

Optional

Pass

Pass

Burn-in

Test

Pass

Pass

Pass

Pass

Preparation

Pass
Pass

o

Pass,

O.

Optics

Fail

Test

Fail

(Recommended

Fail
Fail

Fail
Fail

for

Use

Fail

Fal
Fail

(Not

required

Occlusion

Verify

Air-Detection

Verify

but

Test

Setup

Verify
After

pressing

the

display

Test

Results

Verify
Record

Verify
Verify
Verify

if

that

that

not

that

that

the

amount

NVRAM
logs

cleared.

that

Optics

Test

Test

the

occlusion

Test

the

air-in-line

required)

the

time

and

[RUN],

reads

as

indicated.

the

TOTAL

infused

initialization

the

pump

performed

alarm

alarm

date

are

verify

that

and

EMPTY

completed.

completes

occurs.

occurs.

set

correctly.

the

pump

screens

(600

the

self-test

during

is

alternate.

mL)

sequence.

Electrical Test)

in

the

run

mode

and

that

|

}

PVT

Test

performed

430-85656-003

(Rev.

8/96)

by:

}

5-26

Date:

APM/APM

Il

Technical

Service

Manual

ー

e

Section

6

Troubleshooting

'This

section

codes,

malfunction

WARNING:

Always

6.1

Technical

For

technical

within

contains

disconnect

service

the

U.S.A.,

information

codes,

and

troubleshooting.

the

pump

from

Assistance

assistance,

call:

to

on

audible

the

patient

order

replacement

1-800-338-7867

and

before

visual

servicing

parts,

warnings

the

or

to

return a pump

and

pump.

alarms,

for

system

service

error

from

Send
above

product

to

returns

receive

from

PER

registration

15330

From

outside

the

U.S.A.,

6.2

Troubleshooting

The

following
problems
Repairs.
troubleshooting

tables

require

Also

refer

are

component

to

the

pump.

within

the

number

Abbott

Avenue

San

contact

the

the

Tables

provided

or

assembly

PVT

in

U.S.A.

AIS

to

before

Technical

of

Diego,

nearest

to

Abbott

assist

Section

in

replacement,

the

following

shipping

the

Service

Science,

CA

92128

Laboratories

troubleshooting

refer

to

5,

Maintenance

location (please

pump):

Suite

Section

100

representative

problems

7,

Replaceable

and

Service

call

with

Tests

the

number

for

assistance.

the

pump.
Parts
to

aid

If

and

in

APM/APM

II

Technical

Service

Manual

6-1

430-85656-003

(Rev.

8/96)

Section

6,

Troubleshooting

6.2.1

-

Alerts

Table

possible

Message

with

screen

beeps.

Message

alarm

CHECK

Message

alarm

Message

alarm

Message

constant.

and

6-1.

Alerts

causes

Symptoms

START

stop

and

ATR_IN

beeps.

CARTRIDGE

beeps.

OCCLUSION

beeps.

PURGE

Alarms

and

Alarms,

and

corrective

Possible

Pump

programmed

not

alternates

mode

alarm

LINE

flashes

flashes and | Alarm

flashes

OVERUSE

and

and | in

and

alarm

run

Air

LED/phototransistor

pair

Improperly

cartridge.

pump

mode.

Blockage

improperly
cartridge.

Alarm
pump

[PURGE]

been
more
minutes
or
the

lists

the

actions.

Table

Causes

is

been

placed

mode.

has

detected

cartridge.

installed

occurs

is

in

stop

in

instailed

occurs

is

in

run

key

pressed
than

two

on

the

four

minutes

APM

II.

pump’s

6-1.

but

has

in

while

line

or

white

mode.

has

for

APM

on

possible

Alerts

air | 2)

alert

and

Alarms

1)

Press

2)

Press

1)

Press

one

Press

mode.

3)

Disconnect

4)

For

clear

5)

Follow

eliminate

1)

Press

one

2)

Check

3)

Check

removing

dot
cartridge

1)

Press

alarm

2)

Press

stop

3)

Check

4)

Check

problem.

5)

Check

removing
dot
cartridge

Audible

Press

[ENTER]

and

Corrective

[SILENCE]

[RUN/STOP]

[SILENCE]

minute.

[RUN/STOP]

This

clears

patient

the

APM,

the

alarm.

the

appropriate

air.

[SILENCE]

minute.

that

latch

for

proper

cartridge

in

red

circle

in

pump.

[SILENCE]

for

one

[RUN/STOP]

mode.

that

latch

for

source

for

proper

cartridge

in

red

circle

in

pump.

alarm

cannot

alarm

press

is

of

minute.

is

of

once

conditions

Actions

to

mute

audible

to

start

to

mute

audible

to

place

the

alarm

from

set.

the

[PURGE]

procedure

to

mute

audible

fully

closed.

cartridge

and

cartridge,

to

to

fully

of

cartridge

and

cartridge,

be

and

installation

tubing,

mute

audible

place

closed.

occlusion

installation

tubing,

muied.

[UP

ARROW]

and suggests

alarm.

pump.

alarm

pump

in

stop

for

the

APM

key

to

to

alarm

by

realigning

and

reinserting

pump

in

and

correct

by

realigning

and

reinserting

twice.

for

II.

fon

430-85656-003

(Rev.

8/96)

APM/APM

ll

Technical

Service

Manual

Section

6,

Troubleshooting

Table

6-1.

Alerts

and

Alarms

Symptoms

SYSTEM

Message

alarm

12:01PM

MALFUNCTION

Message

constant.

ON

Message
alarm

LOW

Message

alarm

Message
Alarm
constant

drops.

x

Message

lower

ALARM

flashes

beeps.

INTERNAL

and

alarm

BATTERIES

flashes

beeps.

BATTERY

flashes and

beeps.

CHANGE

BATTERIES

constant.

beeps

then

as

voltage

HOUR

LIMIT

flashes

display

line.

and

XX

and

is

on

Possible

System

a

problem

circuit

or

System
a

mechanical

computer

Pump

has

power

and

running

System

that

battery

is

dropping.

System
delivery

System
battery
allowed

APM:

limit

exceeded.

APM

four-hour
been

voltage

— Four-hour

has

Il:

exceeded.

Causes

has

detected

with

motor

cartridge.

has

detected

or

problem.

lost

AC

is

now

on batteries.

has

detected

voliage

cannot

cycle.

has

minimum.

One

meet | Audible

detected

below

been

or

limit

has

1)

Press

one

minute.

2)

Press

mode.

3)

Refer

for a list

Audible

1)

2)

3)

4)

1)

2)

1)

2)

3)

4)

1)

2)

3)

No

Note:
reached,

change

alarm

Record

Turn

Remove
power.
Refer
a

list

Press
Check
AC power

Press
two

minutes.

Press
mode.

Replace

power.

Press

mode.

alarm

Press
mode.
Replace
power.

Press

mode.

action

After

or

Corrective

[SILENCE]

[RUN/STOP]

to

Table

of

system

cannot

malfunction

pump

off.

batteries

to

Table

of

malfunction

[SILENCE]

for

secure

if

disconnected.

[SILENCE]

[RUN/STOP]

batteries

[RUN/STOP]

cannot

[RUN/STOP]

batteries

[RUN/STOP]

required.

alarm

reprogramming

extend

Actions

to

mute

to

place

6-2.

System

error

be

muted.

number.

and/or

6-3.

Malfunction

codes.

to

clear

AC

connection.

to

mute

to

place

or

connect

to

place

be

muted.

to

place

or

connect

to

place

condition

is

limit.

audible

codes.

disconnect

audible

audibie

has

required

pump

Error

Codes,

pump

pump

pump

pump

pump

pump

been

alarm

in

stop

Codes,

AC

for

alarm.

Restore

alarm

in

stop

to

AC

in

run

in

stop

to

AC

in

run

to

for

for

APM/APM

Il

Technical

Service

Manual

1

430-85656-003

(Rev.

8/96)

Section

6,

Troubleshooting

Table

6-1.

Alerts

and

Alarms

Symptoms

ALMOST

Message

alarm

Message

alarm

CHECK

Message

alarm

EMPTY

flashes

beeps.

EMPTY

flashes

beeps.

PRINTER

flashes

beeps.

Possible

Above 1 mL/hr,
delivery
in

30

and

Below 1 mUhr,

than 1 mL
be

Pump

delivery.

and

Pump
connection
disrupted

and

button
when
connected.

Causes

will

complete

minutes

remains

delivered.

has

completed | 1)

to

printer

has

or

printer

was

pressed

printer

was

or

less

been

1)

fess.

not

2)

to

2)

1)

2)

Press

two

minutes.

Press

mode.

Press

two

minutes.

Press

mode.

Press

two

minutes.

Check

Corrective

[SILENCE]

[RUN/STOP]

[SILENCE]

[RUN/STOPI

[SILENCE]

printer

connection.

Actions

to

mute

to

to

mute

to

to

mute

audible

place

audible

place

audible

pump

pump

alarm

in

stop

alarm

in

stop

alarm

for

for

for

6.2.2

System

When

A

2.

the

display.

system

a

motor

system

Many
Before

successful,

Recovery

1.

error

system

servicing

Press

message.

Remove
rotor
the

red

Error

pump

An

alarm

error

malfunction,

codes

the

Steps

[SILENCE]

the

turns

circle)

Codes

experiences a system

sounds

alarm

and

errors

the

motor

cartridge

freely.

and

constantly,

may

be

caused

or a defective

possible

can

be

pump,

or

PCB

to

mute

Place

reinsert

cleared

follow

may

the

and

rotate

the

causes.

cartridge

in

error,

the

which

by a defective

PCB.

without

the

be

defective.

alarm

the

the

pump.

can

Refer

recovery

and

[RUN/STOP]

rotor

rotor

message

be

muted

cartridge,

to

Table

servicing

steps

recommended

forward

in

the

and
closed

SYSTEM

by

6-2.

the

pump,

to

backward;

ALARM

pressing

low

voltage

System

while

below.

stop

the

position

replaces

[SILENCE].

or

defective

Error

pump

ensure
(look

Codes,

others

If

none

and

that

for

the

for a list

require

of

clear

the

the

dot

typical

batteries,

of

repair.

these

are

the

alarm

cartridge

inside

of

8.

Press

and

version

first

number

troubleshooting

430-85656-003

release

on

the

(Rev.

top

to

the

is

8/96)

[ENTER],
line

and

the

right

of

necessary.

then

press

last

four

ERR-

is 0 (ERR-Oxxx),

and

hold

system

the

[5]

errors

the

key.

on

the

alarm

The

display

bottom

is

APM/APM

shows

line

(ERR-xxxx).

recovered

li

Technical

the

and

software

no

further

Service

If

the

Manual

If
cleared.

If
Duracell

YES

4.

Ifthe

Ifthe
as

Performance

this

doesn’t

this

doesn’t

OR

alarm

alarm

needed,

clear

clear

9-V

batteries.

NO

screen,

is

cleared, press

is

not

and

perform

Verification

the

alarm,

the

alarm,

Turn

then

check

cleared,

the

Test).

replace

turn

the

pump

to

see

[RUN/STOP]

replace

Table

PVT

the

before

6-2.

the

cartridge

off

the

pump

on

again,

if

the

alarm

to

motor assembly,

returning

System

answer

place

Error

then

and

has

the

the

check

replace

been

pump

PCB

pump

Codes

to

both

[NO]

to

cleared.

in

the

assembly,

to

see

the

run

use

Section

ifthe

CLEAR

(refer

6,

Troubleshooting

alarm

batteries

HIST & Rx?

mode.

or

other

to

Section

has

been

with

fresh

component

5.2,

01)

02|

03]

04!

05|

06|

System

Motor

No

encoder

running.

Motor
motor

Motor

Excessive
running

No

encoder

purging.

Error

speed

off

counts

still

on

at

current

still

on

at

motor

(>100

counts

Codes

by

next

above

next

current

mA).

and

more

(tach

TO

100

GO_SLO

(tach

Symptoms

than

50%.

tics)

when

FAST

mA.

cycle.

(MOTI)

tics)

while

cycle

and | Defective

while

Defective

monitoring

tachometer

Defective

tachometer,

Defective

Defective

Defective

Defective

Defective
U34B,

Defective

tachometer,

motor,

motor,

(high

motor

(high

motor

(high

motor,

or

associated

motor,

Possible

motor

circuit,

motor

interface

motor

or

tachometer

torque)

or

motor

torque)

or

motor

torque)

motor

motor

or

tachometer

Causes

current

circuit.

drive

cartridge.

cartridge.

cariridge.

current

components.

drive

or

tachometer,

circuit,

circuit.

drive

circuit.

drive

circuit.

amplifier

circuit,

circuit.

voltage

or

motor

motor

07|

Excessive

purging

08|

Motor

09|

Motor

seconds.

10}

APM

APM/APM

Il

motor

(>100

speed

speed

II

Only:

Technical

current

mA).

voltage

calculations

Overuse

Service

Manual

(MOTI)

or

current

not

of

while

error.

done

purge.

in

Defective

Defective

U34B,

Defective

circuit.

readings.

10

Defective

Purge
keypad

(high

motor,

or

associated

motor,

Incorrect

microprocessor

was

exceeded

is

defective.

torque)

motor

components.

encoder,

motor

by

cartridge.

current

current

amplifier

or

tachometer

or

(U2).

four

minutes

430-85656-003

voltage

or

(Rev.

8/96)

Section

6,

Troubleshooting

6.2.3
Malfunction

Codes

When

the
MALFUNCTION
An

alarm

sounds

Many

malfunction
Malfunction
recommended
codes

and

possible

Recovery

To

avoid

1.

2.

the

unnecessary

Press

Wait

at

on

the

For

NVRAM

(APM

During

software

Steps

[ON/OFF]

pump.

codes

self-test

ARROWS
NVRAM
initialization.

OR

USE

pump

code

below.

least

8,

display

|

OR

ARROWS

experiences

with

the

time

constantly

codes

01

is

Refer

and

can

be

not

recoverable.

to

causes.

repairs,

to

turn

off

five

seconds,

checksum

9,

10,

15

and

simultaneously

test

mode.

appears.

USE

ARROWS

When

resetting

display

an

of

occurrence

cannot

cleared

Table

6-3.

try

these

the

pump

then

reconnect

errors

APM

press

Release

Using

is

complete

returns.

internal

be

muted.

without

Before
Malfunction

steps

and

only,

reinitialize

II

codes

and

the

keys

the

[DOWN

display

malfunction,

and

the

code

servicing

servicing

Codes,

before

servicing

disconnect

the

power

8,

9,

10,

11):

hold

the

when

ARROW]

appears.

two

beeps

number

the

pump,

the

pump,

for a complete

the

AC

power

source(s)

NVRAM

[ENTER]

the

VERSION

key,

Press

sound

the

replaces

while

follow

pump:

and

and

as

follows:

and

scroll

[ENTER]

and

the

message

the

others

the
list

remove

press

[ON/OFF]

[ON/OFF]

NUMBER

until

the

to

begin

INITIALIZE

INTERNAL

typical

require

display.

repair.
recovery
of

malfunction

batteries.

to

keys

to

|

OR

INITIALIZE

NVRAM

NVRAM

steps

turn

enter

USE

For

Verify

reconnecting

3.

Ifthe

the

If

APM

pump.

If

an
display
PVT

Malfunction

01!

ROM

APM

II

that

pump

history

code

alarm

returns),

before

checksum

code

19

an

Abbott

power

supply

completes

function

16

or

is

not

recovered

replace

returning

Codes

error

only:

approved

the

before

APM

the

the

pump

and

power

to

allow

self-test
using

the

II

code

(i.e.,

the

PCB

assembly,

to

use

Table

6-3.

Symptoms

|

supply

the

fuse

sequence,

pump

15

is

recovered,

self-test

(refer

Malfunction

is

in

use.

Allow

to

reset.

the

alarm

on a patient.

reset

does

not

complete

or

other

component

to

Section

Defective

5.2,

Codes

EPROM

one

is

cleared.

the

shift

and

as

Performance

Possible

U4

minute

Verify

to

the

and

reprogram

the

malfunction

needed, and

Verification.

Causes

elapse

program

perform

before

via

the

code

the

Test).

:430-85656-003

(Rev.

8/96)

6-6

APM/APM

II

Technical

Service

Manual

Malfunction

02|

RAM

03}

Stack

04|

Keypad

05|

Motor

06 | ROM

07|

RAM

08|

NVRAM

09 | NVRAM

parameters.

10)

NVRAM

11|

APM:

APM

12}

Motor

Codes

integrity

overflow.

runaway

check

check

Il:

runaway.

error

active

did

did

checksum

checksum

checksum

Overuse

NVRAM

and

when

batteries

at

power-up

not

complete.

not

complete.

error

error

error - p_flg.

of

purge.

checksum

Table

6-3.

Malfunction

Symptoms

Defective

Defective

installed.

test.

in

program.

run-time

error - history. | Defective

Defective

Defective

microprocessor

Defective

Defective

Defective

Defective

Defective

Purge
keypad

Defective

circuit.

Codes

Possible

microprocessor

microprocessor

keypad

motor

microprocessor

microprocessor

microprocessor

microprocessor

microprocessor

was

exceeded

is

defective.

U19.

motor

or

drive

port

drive

Section

Causes

U2.

U2.

keypad

circuit

line

PA6.

U2

U2.

U2.

U2.

U2.

by

two

circuit

6,

Troubleshooting

interface.

or

or

EPROM

minutes

or

or

tachometer

U4.

13!

Voltage

be

14|

External
message.

15|

APM:

APM

16|

APM:

APM

APM

17|

18)

APM

19|

APMII

off.

il:

II:

II

11

present

NVRAM

NVRAM

Error

Error

Clock

ri.

Only:

Only:

Only:

on

motor

does

checksum

writing

writing

to

to

chip

error - getting

Clock

chip

behind

External

level

error

Power

supply

high.

when

not

acknowledge

error - history.|

internal

internal

error - falling

rti.

interface

voltage

it

should

NVRAM.

NVRAM

ahead

voltage

is

Defective

input

Defective

Defective

Defective

Defective

of| . Defective

Defective

Defective

pin 6 circuitry.

too|

Incorrect

power

PE6.

motor

monitoring

U19.

U19.

microprocessor

microprocessor

clock

chip

clock

chip

A/D

port

power

supply

circuitry

or

drive

circuit

motor

voltage.

U2.

U2.

U5

or

U5

or

lines

PES

used

microprocessor

or

A/D

U2.

U2.

or

PES

or

defective

input on

to

A/D

port

J11,

APM/APM

Ii

Technical

Service

Manual

430-85656-003

(Rev.

8/96)

Section

6,

Troubleshooting

6.2.4

Troubleshooting

Table

6-4.

Troubleshooting,

the

pump.

noninvasive

The

solutions

solutions

Problems

lists a selection

are

offered

before

repairing

in

Table

and

Solutions

of

possible

order

of

magnitude

the

pump.

6-4.

Troubleshooting

functional

of

the

problems

repair

required.

that

may

Attempt

occur

with

all

Symptoms

No

pump

installing

Display
beeper
normal.

No

display

scrambled
power-up,
pattern

One

or

keypad

Typical
causes
or

column

inoperative.

Beeper

display

display

batteries.

scrambled

pattern

but

appears

more

inoperative.

keypad
one

to

inoperative,

appears

is

or

display

beeper

normal.

keys

failure

entire

be

normal.

upon

and | b)

not

on

on

row

but

Possible

a)

Batteries

or

not

PCB

defective.

a)

LCD

b)

LCD

may

be

a)

Keypad may

b)

Keypad may

Beeper

Causes

may

be

fully

charged.

assembly may

may

be

defective.

connector

defective.

be

be

may

be

defective.

dead

be

on

PCB

locked.

faulty.

Corrective

a)

Check

assure

b)

Replace

necessary.

a)

Replace

b)

Replace

necessary.

a)

Unlock

b)

Replace

Replace

batteries

9-V

keypad.

beeper

charge

PCB

assembly

LCD

if

PCB

assembly

keypad

if

Actions

with

voltmeter

in

both

batteries.

if

necessary.

if

if

necessary.

necessary.

to

Motor

won't

tum

or

turns

at

incorrect

Timer

does

time.

Tachometer

incorrect

pulses.

430-85656-003

RPM

not

keep

produces

or

(Rev.

8/96)

speed.

no

a)

b)
defective.

If
batteries
check

a)
to

b)

may
level

Motor

may

PCB

assembly

time

is

lost

are

BT1.

Connections
motor

may

Tachometer

be

defective

may

have

be

defective.

may

when

removed,

from

be

defective.

in

motor

or

shifted.

be

board

output

a)

Replace

necessary.

b)

Replace

necessary.

Replace

less

than

assembly

a)

Repair

b)

Check

verify

2.5 V to
motor

motor

PCB

lithium

2.85

if

necessary.

connections

tach

that

amplitude

greater

if

necessary.

APM/APM

assembly

assembly

battery

V.

Replace

output

than

Ii

Technical

if

voltage

if

necessary.

from

swings

4.2

V.

if

if

PCB

motor,

less

Replace

Service

is

than

Manual

Section

6,

Troubleshooting

Table

6-4.

Troubleshooting

Short

OCCLUSION
CHECK

display
appear

is

present.

OCCLUSION

CHECK

alarm

Symptoms

battery

stays

life.

CARTRIDGE

does

not

when

occlusion

CARTRIDGE

on.

or

alarm

Possible

a)

Verify

battery

9 V using a voltmeter.

b)

Check

or

battery

c)

be

be

d)
defective.

Occlusion

or

a)

fully

in

Motor

drive

defective,

defective.

PCB

assembly

wiring

Cartridge

installed.

Causes

voltage

brand

name

of

use.

circuit

may

or

motor

may

may

be

phototransistor

may

be

defective.

may

not

be

is

Corrective

a)

Replace

necessary.

b)

Use

Duracell

c)

Test

motor
Section
Tests.

motor
problem.

d)

off)

within

Repiace
PCB

a)
seated

-is

case.

5,

Measure

current

Measure

and

OFF

range,

optics

assembly

Check

in

fully

closed

Actions

both

batteries

9-V

batteries.

as

directed

Maintenance

supply

drains

ON

current

current

replace

assembly.

if

necessary.

to

assure

motor frame

and

cartridge

flush

if

in

and

current

to

isolate

drain

drain.

PCB

and

with

PVT

in

Service

and

(motor

If

not

assembly.

Replace

is

firmly

that

latch

back

b)

cartridge

c)

d)

e)
phototransistor

faulty.

No

cartridge

Optics

Latch

Optics

may

may

may

LED

installed

be

faulty.

be

dirty.

be

loose.

or

may

be

or

b)

install

new

cartridge.

c)

Clean

optics

surfaces

in

Section

Service
assembly

d)

Check

assembly.

necessary.

e)

Replace

PCB

5,

Maintenance

Tesis.

if

necessary.

for

loose

Replace

optics

assembly

Replace

screws

latch

assembly.

if

necessary.

as

directed

and

optics

on

latch

assembly

Replace

if

APM/APM

II

Technical

Service

Manual

6-9

430-85656-003

(Rev.

8/96)

Section

6,

Troubleshooting

Table

6-4.

Troubleshooting

Symptoms

AIR-IN-LINE
does

not

when

air

sensing

tubing.

AIR-IN-LINE

stays

on

is

not

present
sensing
cartridge.

alarm

come

on

is

present

chamber

alarm

even

when

in

chamber

of

of

in

air

Possible

a)

Air

sensitivity

be

disarmed

domestic

configuration

b)

Optics

pump

surfaces

dirty.

c)

Cartridge

properly

assembly
completely

d)

defective.

e)

phototransistor

defective.

a)
have

clear

b)

defective.

into

Optics

Air

[PURGE]

Optics

wiring

LED

been

alarm.

wiring

or

latched.

or

pressed

Causes

alarm

(applies

only).

may

may

not

motor

frame

may

not

may

may

key

may

to

may

to

fit

be

be

be

not

be

may

be

Corrective

a)

Place

pump

check

air

sensitivity

necessary.

Operating

b)

Clean

in

Section

Service

c)

Correct

necessary.

necessary.

d)

Check

necessary.

e)

Replace

PCB

a)

Press

System

instructions.)

b)

Check

necessary.

(Refer

Manual

optics

5,

Maintenance

Tests.

fit.

Replace

Replace

and

optics

assembly

[PURGE].

Operating

and

repair

repair

Actions

in

stopped

setting.

to

System

for

instructions.)

surfaces

cartridge

laich

wiring

assembly,

if

necessary.

(Refer

Manual

wiring

mode

Revise

as

directed

and

assembly

if

Replace

to

the

for

if

and

if

if

if

c)

Air

LED

or

phototransistor

defective.

may

be

c)

Replace

PCB

optics

assembly

assembly.

if

necessary.

Replace

430-85656-003

(Rev.

8/96)

APM/APM

Il

Technical

Service

Manual

Section

7

Replaceable

Replaceable

APM

II

71

Replaceable

Replaceable

a

copy

Technical

7.2

Replacement

This

section
step-by-step
always

Parts

parts

and a list

parts

of

the

current

Assistance).

contains

procedures

perform

the

and

Repairs

of

equipment

Parts

for

the

infusion

spare

parts

For

convenient

Procedures

safety

PVT

and

for

replacing

after a replacement

Parts

details

equipment

removal

and

system

price

reference,

parts

materials

are

itemized

list,

in

procedure.

and

and

replacement

required

in

the

contact

insert a copy

precautions,

the

Abbott

infusion

Repairs

procedures

to

perform

spare

Laboratories

of

the

required

system.

the

parts

spare

tools

Unless

procedures.

price

parts

and

for

APM

list.

To

(see

Section

price

list

materials,

otherwise

and

request

6.1,

here.

and

stated,

7.2.1
Safety

Before
working

WARNING:

Unless
performing

WARNING:

Possible

anesthetics.

CAUTION:
antistatic
bag before

and

opening

on

otherwise

explosion

wrist

Equipment

the

front

high-voltage

indicated,

any

replacement

hazard

Use

proper

strap

and

placing

it

on

Precautions

enclosure

equipment.

if

ESD grounding

use

any

surtace.

of

the

disconnect

procedure.

product

an

ESD-protected

infusion

the

is

serviced

techniques

system,

infusion

or

workstation.

take

system

repaired

when

handling

all

in

the

Store

necessary

from

AC

presence

components.

the

PWA

precautions

power

of

in

before

flammable

Wear

an

antistatic

for

an

APM/APM

Il

Technical

Service

Manual

7-1

430-85656-003

(Rev.

8/96)

Section

7,

Replaceable

7.2.2
Required

The

following
procedures
materials

ロ
Q
U

required

5/64-inch
Phillips
Blade-type

7.3

Parts

Tools

tools

and

in

this

section.

for

Allen

wrench

screwdriver

screwdriver

and

Repairs

and

Materials

materials,

In

addition,

that

specific

or

equivalents,

at

the

procedure.

are

beginning

required

of

each

procedure

to

perform

the

replacement

is a list

of

tools

and

Pump

Disassembly
point

Disassembly

required

7.3.1

Back

1.

2.

8.

4,

5.

Case

Lay

the

battery

Peel

the

remove

Lift

the

7-1.

PCB

Remove

Refer

to

progresses

for

repair.

pump

face

down

housing

void

all

back

Connections).

the

Section

label

four

case

back

door.

off

back

and

case

7.5,

from

of

case

remove

from

Back

Procedure

the

back

on a soft

the

screw

screws.

the

the

pump.

Case

Assembly,

case

to

surface

on

the

battery

the

front

case.

with

the

base

upper-left

pin

P1

from

for

further

Disassemble

facing

corner

PCB

repair

the

the

technician.

of

the

back

case

connector

instructions

pump

and

J1

(refer

as

required.

only

Remove

loosen

to

Figure

to

the

the

and

7.3.2

Motor

1.

2.

8.

4.

430-85656-003

Frame

Remove

Remove

to

Figure

Lift

the

Refer

to

Assembly,

the

screw holding

the

motor

pin

7-1.

PCB

Connections).

motor frame

Section

(Rev.

for

further

8/96)

7.6,

the

P3

and

up

and

Optics

repair

proximal

the

optics

out

from

the

Assembly;

instructions

Section

end

of

pin

P5

front

as

required.

7-2

the

motor

from

case.

7.7,

Motor

frame

the

PCB

Assembly;

to

the

front

connections

and

APM/APM

li

case.

J3

Section

Technical

and

J5

7.8,

Service

(refer

Latch

Manual

PCB

(not

shown

Section

in

detail)

7,

Replaceable

Parts

and

Repairs

7.3.3

PCB

Battery

Motor

Optics

(P1

(P3

(P5

to

to

to

J1)

J3)

J5)

0

Figure

7-1.

PCB

Connections

5E-1

50%

1.

Remove

2.

Gently

3.

Disconnect

4.

Refer

734

Front

1.

After

2.

Refer

APM/APM

the

three

lift

the

the

to

Section

Case

separating

to

Section

I!

Technical

screws

PCB

keypad

7.9,

all

7.10,

Service

from

ribbon

PCB

other

Front

Manual

holding

the

Assembly,

assemblies

front

cable

Case

the

case.

Assembly,

board

from

for

from

to

the

the

front

further

the front

for

7-3

front

side

repair

case,

further

case.

of

the

PCB.

instructions

set

the

front

repair

instructions

as

required.

case

assembly

as

430-85656-003

aside.

required.

(Rev.

8/96)

Section

74

7,

Replaceable

Parts

and

Repairs

Pump

CAUTION:
(PVT) and

After

7-2.

Pump

Reassembly

burn-in

the

necessary

Reassembly

7.4.1

Hardware

The

following

Ώ

10-04 x 5/16-inch

O

2-56 x 7/g-inch

A

4-40 x 11/2-inch

Я

2-56 x 2-inch

(1

2-56 x 11/4g-inch

7.4.2
Front

Case

Any

repair

test

repairs

Available

hardware

flat-head

flat-head

pan-head

and

Procedure

or

replacement

described

have

Diagram).

may

be

ordered

flat-head

socket-head

PCB

screw

screw

screw

screw

in

Section

been

screw

must

be

5.

made,

reassemble

for

replacement:

followed

by

the

the

performance

pump

as

follows

verification

(refer

to

Figure

test

1.

Attach
front

2.

Assure

3.

Carefully
or

4,

Attach

7.4.3

Motor

1.

Place

and

2.

Attach

3.

Attach

4,

Attach

through

the

side

of

that

lay the

exposed.

the

Frame

the

motor

PCB

assembly.

the

the

the

the

keypad

the

all

pins

PCB

to

frame

motor

optics

motor

hole

ribbon

PCB.

PCB

the

pin

pin

frame
in

the

are

connected

into

front

(with

P3

to

P5

to

to

proximal

cable

from

the

front

case

using

optics,

connector

connector

the

front

end

the

and

that

case.

Assure

three

latch,

J3 on

J5 on the

case

by

of

the

assembled

the

2-56 x 1/2-inch

and

the

inserting

motor

keypad

that

motor

PCB.

PCB.

front

the

assemblies

the

frame.

case

to

the

mating

ribbon

2-56 x H/ç-inch

cable

keypad

pan-head

Tighten

is

ribbon

screws.

in

place)

the

header

not

twisted.

cable

is

Tighten

into

the

socket-head

screw.

not

crimped.

front

on

the

screws.

case

screw

430-85656-003

(Rev.

8/96)

7-4

APM/APM

II

Technical

Service

Manual

Front

case

assembly

Section

一

7,

Replaceable

PCB

2-56 x 1/2-inch

pan-head

A

Parts

assembly

screws

and

Repairs

Motor

—

optics

motor
latch

256 x h

socket-head

7

Back

10-24 x 5/16-inch

flat-head

frame
assembly,
assembly,

assembly

1/1

le

case

assembly

screw

with

and

inch

screw

(1)

APM/APM

4-40 x 1

flat-head

Il

Technical

screw

1/2-inch

(2)

Service

Figure

Manual

(a

7-2.

Pump

へ

Reassembly

7-5

2-56 x 7/8-inch

flat-head

Diagram

screw

(1)

430-85656-003

BA-BA,

(Rev.

100%

8/96)

Section

7,

7.4.4
Back

1.

Check
pin

2.

Carefully

3.

Attach
bottom,

screw

7.5

Replaceable

Case

that

none

Pl

to

connector

guide

the

back

one

2-56 x 7/g-inch

at

the

Parts

top

and

of

the
JI

the

back

case

left.

Repairs

wires

on

the

case over

to

the front

flat-head

Tighten

cover

PCB.

all

screws.

the

mounting

the

motor frame

case

using

screw

holes,

and

two

4-40 x 11/2-inch

at

the top right,

then

onto

and

attach

the

one

the

back

front

case.

flat-head

10-24x5/16-inch

case

screws

flat-head

battery

at

the

Back Case

Replace
wiring
in

Back

Note

therefore
Guidelines.
of

To
on

Note:

does

fully

place,

Case

regarding

each

device

assure

the

back

Abbott

not

the

back

assembled,

and a battery

Assembly).

serialized

The

and

serial

case

Technical

change

Assembly

case

assembly

the

door

domestic

for

customer

serial

number

must

not

number

assembly

when

and

per

Service

the

pump

as

required.

bolus

label,

connector

attached

configurations:

is

be

altered

final

order

(refer

safety

crucial

places

is

per
for

for

assembly

by

Abbott

the

owner-serviced.

The

back

case

ID

label

to

Figure

FDA

tracking

any

reason

number

Technical

configuration

7-3.

Infusion

Good

the

at

integrity,

is

sold

with

and

the

operating

Back

Case

Labeling

pumps

Manufacturing

manufacture,

any

Service.

letter

time.

these

label

are

numbers

on

the

battery

instructions

and

critical

the

devices

Practices and

sale,

and

must

pump.

contacts

Figure

maintenance

This

and

Abbott

be

placed

number

and

label

7-4.

are

Connector

430-85656-003

ID

label

Configuration

Finai

assembly

Serial

(Rev.

8/96)

letter

number

number

Figure

label

label — |

label

—

7-3.

|

Back

Case

7-6

Labeling

APM/APM

II

Technical

Bolus
label

5C-2,

Service

25%

Manual

Section

7,

Replaceable

Parts

and

Repairs

Wiring

pin

(see

connector

detail)

Back

case

Battery

Connector

detail - Р1

door

pin

|

7.5.1
Component

The

battery

door

7.5.2

Repair

For
replacing a back

1.

Using a copy

2.

When

Procedure

domestic

Replacement
letter

to

the

Technical

configurations

of

the

receiving a replacement

correct

Service.

Available

may

be

replaced

case

assembly:

of

the

APM

Parts

List,

pump.

pump

Sign

being

Figure

of

the

or

record

and

date

serviced.

7-4.

Back Case

separately

APM

and

APM

II

Back

the

serial

number,

the

form,

back

case

assembly,

If

the

as

needed.

APM

Case

then

serial

Assembly

II,

adhere

Assembly

final

fax

or

assure

number

to

assembly

mail

the

that

does

the

following

Order

number,

form

the

serial

not

Form

with

match,

procedure

provided

and

configuration

the

order

number

contact

5C-3A

in

to

Abbott.

is

matched

Abbott

50%

when

the

Complete

the

PVT

APM/APM

the

reassembly

and burn-in

II

Technical

Service

test

Manual

as

directed

as

described

in

Section

in

Section

7.4,

5,

7-7

Pump

Reassembly

Maintenance

Procedure,

and

Service

then

Tests.

430-85656-003

complete

(Rev.

8/96)