Air-Shields Isolette C2000 User manual

SERVICE

Isolette®

MANUAL

Infant

From

Hill-Rom

Incubator

Air-Shields

For

Parts

USA

International:

(800)

or

Technical

445-3720

Canada

Contact

Product

Assistance

(800)

your

distributor.

No.

C2000

267-2337

man223rf

lsolette®

Infant

Incubator

Revisions

Service

Revision

Original
A

B

ο

o

E

F

Letter

Issue

Pages

1

vii,

1-4,

2-12,

2-19,

4-12
2-2,

2-8,

5-2,

6-30

6-36,

6-38,

6-42,

6-44

6-70,

6-71,

6-77,

6-97A,

4-6,

4-7,

Cover,
through

1-3,

2-9,

through

3-16,

3-30,

5-18,

6-1,

6-52

through

through

6-57A
6-59, 7-4

All

through

Affected

2-7,

2-8A, 2-8D,

4-4,

2-8B,

2-8C,

through

6-40

through

6-74

6-97B,

6-2,

6-51

Warranty,

vi,

viii

through

2-11,

3-2,

3-9,

3-13, 3-14,

4-3,

6-4

through

6-55,

6-55D,

6-57F,

through

4-5,

5-4

6-56, 6-57,

4-8

and

5-1, | May,

6-34,

through

6-46,

through

7-3

A,

B,

ii

x,

3-5,3-7

through

6-6,

6-55A

6-58,

7-24

Manual

Date

March,
November,

February,

November,
March,

May,

1998

1998

1999

1999

1999

2000

2001

lsoletie®

Infant

man223rf

Incubator

Service

Manual

(man223rf)

Page

i

Revisions

©

2001

by

Hill-Rom

No

part

of

this

means,

electronic
information
Hill-Rom

Seventh

First

Services,

Edition

Printing

text

shall

or

or

retrieval

1998

Services,

be

reproduced

mechanical,

system

Inc.

(Hill-Rom).

Inc.

ALL

including

without

RIGHTS

or

transmitted

photocopying,

written

permission

RESERVED.

in

any

recording,

from

form

or

by

or

any

by

any

Printed

Air-Shields®

Critter

Hill-Rom

Hill-Rom®

Isolette®

in

the

USA

is a registered

Covers®

Air-Shields™

is a registered

is a registered

Kleenaseptic®

Loctite®

Motorola®

Oilite®

Teflon®

is a

registered

is a

is a

registered

is a

registered

Company.

trademark

is a registered

is a

trademark

trademark

trademark

is a

registered

trademark

registered

trademark

trademark

trademark

of

trademark

of

of

of

Hill-Rom

trademark

of

Loctite

of

of

Beemer

of

E.

I.

Hill-Rom

of

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Hill-Rom

Services,

of

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Corporation.

Motorola,

Precision,

du

Pont

Services,

Services,

Services,

Services,

Inc.

Research

Inc.

Incorporated.

and

de

Nemours

Inc.

Inc.

Inc.

Inc.

Corporation.

and

Page

ii

Velcro®

is a registered

corporation).

The

information
Hill-Rom
contained

The
warranty
makes

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makes
in

only

product
accompanying

no

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of

merchantability

this

trademark

contained

no

commitment

manual.

warranty

the

warranty,

in

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intended

bill

of

express

or

fitness

Isoleite®

of

Velcro

manual

to

update

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sale

or

implied,

Industries,

is

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or

Hill-Rom
to

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for a particular

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current,

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original

and

purchaser.

in

particular,

purpose.

Service

BV

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express,

Manual

without

notice.

information

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Revisions

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lsoletie®

Infant

Incubator

Service

Manual

(man223rf)

'

Page

iii

Revisions

NOTES:

Page

iv

Isoletie®

Infant

Incubator

Service

Manual

(man223rf)

Table

of

Contents

Chapter

1:

Introduction
Purpose

AUdience............

Organijization

Chapter

Chapter

Chapter

Chapter

..

1:

Introduction.

2:

Troubleshooting

3:

Theory

4:

Removal,

ChapterS:Partslist...............

Chapter

Chapter

Typographical
Technical
Introduction.

6:

General

7:

Accessories . .............................:............

Conventions

Definitions

......,..................,,,..444444

OvervieW

4.0000

aussi

nerenin

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

Procedures

of

Operation

Replacement,

Procedures

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

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

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

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

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

and

Adjustment

1...

eseri

Procedures...........

0 0 enter e nee

K

ннання

n

nee

1-3
1-3
1-3

1-3

1-3

1-3

1-3

1-4

1-4

1-4

1-5
1-6
1-8

1-8

Operating

Features.

Oval
Mattress
Pedestal
Oxygen
Humidity
Weighing

Specifications

Physical
Electrical

Oxygen

lsolette®

Infant

Precautions.

Access

Tilt

Stand

Control

System

Platform

......................................,4...........

Description.

Description

Control

Incubator

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

Doors

Mechanism

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

...............................:

Assembly

System

(Optional).

(OptionaD

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

(Optional)

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

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

.

eserin

ων

ων

ωω

κε νε

.....................,,...............,....

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

Description.

Service

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

Manual

(man223rf)

erekes

нь.

ενω

ρω νε ων ων

1-8

1-8
1-8
1-8
1-8
1-8
1-8
1-9

1-10

1-10
1-11

1-12

Page

v

Table

of

Contents

Regulations,Standards,andCodes.................................

Model

ldentificationandSeriesChanges...............................

SafetiyTlips.................

Warning

Chapter

GettingStarted...............

Initial
Function
Final

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

System
Diagnostic

and

Caution

2:

Troubleshooting

Labels

Procedures

Actions

Checks

..

Actions.................

ea

High

and

Low

Air

and Skin

Alarm

Messages に に に に に に に に

Failure

Messages

Menus

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

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

EnteringtheDiagnosticMenus............................

emer

し

に

にし に に に に に に に に に に に に

0.
неона

öneren

Temperature

ーー ト に に に レレ

eee

eee

кения

Alarms

ーー

トト に に

に に

トト

ee

トト に トト に トー

ene

eet

eee

ニー

ence

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

トト

レート

トト

ーー

トト

トー

レレレ

ーー

00.

バー バー

на

nense

ene

トーーーーー

1-12

1-13

1-15

1-20

2-3
2-3

2-4
2-14
2-15
2-15
2-16
2-24
2-25
2-25

Variable
Low

Oxygen

Oxygen

Chapter

Controller
Variable
Hood/Shell

Theory

Diagnostic

System
Key

Check

Data

Information

Test

Display....................................,........

Summary
Height

Set

Temperature

Concentration

Concentration

3:

Theory

Assembly.

Height

Assembly

of

Operation

Electrical

Sensor

System

Module

Menu.

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

Menu

Adjustable

of

..................................,..........

Menu

...................,.......................

Pedestal/Stand

Alarm

is

is

Low

High

Activated

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

...........................,...........

Will

Not

Move

Up

or

....................,..,........

Operation

.....................,.....................,...

Adjustable

Pedestal/Stand

Assembly.

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

.....................,...........,,.,..........

κε

νεο ρ ρω

に に に に に に に に に に に に に に に

ーー に トト

トト

トト

トト

トー トー

....................................,........

Down

ων

トー

......

εν

ων ων ων

トー

バー

2-27

2-28

2-31
2-32
2-34

2-36

2-38

2-41

3-3
3-7
3-8

3-12

3-12

3-12

Page

vi

Controller

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

Isolette®

Infant

Incubator

een

Service

Manual

3-16

(man223rf)

Table

of

Contents

Impeller
Fan
Heater
Humidity

Air

System
Overall

ArMode.......................

SkinMode..........................

Oxygen

Movement

Detector

Motor..............

Power.

........,..........................,.....422..

Heater

Power

........,.........,.............,.....

.

Functional

Description.

Control. に に に に に し に に

(IMD)

P.C.

Board

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

4444444444440

veverrenese

..........................:.....

een

rr

に に に に

レレ

ーーー に に

ーー に に に に に スレ に トト

トー

HumidityControlValve......................................

HardWarg,

Weighing
Trend

Interface

RS-232

Mode

Displays

Connections

Serial

Port

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

......................,,..........,.....

Protocol

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

トート

eee

k

ーー

バー

kseee

eens

k

3-17

3-18

3-18
3-18

3-22

3-22
3-24
3-24

3-25
3-25
3-25
3-25
3 - 26
3-26
3-27

Chapter

4:

Controller

Removal

Replacement.................

SensorModule

Removal

Replacement...................

Oxygen

Removal

Replacement....................

Air

Intake
Removal
Replacement..

Check

Removal

Removal,

Replacement,

..

...................,......,,.,...4

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

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

Sensor

Cell

.....................,........,,.....

Microfilter

Valve

Assembiy...........................

..

..

..

and

Adjustment

0

44.44.4400

een

eee

0.

ia

ies

eee

ecran

Procedures

44e

k

essuie

ia

eee

esse

esse

4-3
4-3
4-4
4-5

K

инь

4-5
4-5

keneee

4-6
4-6
4-7

arananı 4-8

o

4-8

EEE

4-8
4-9

ann

4-9

Replacement...........

Isolette®

Infant

Incubator

Service

R

Manual

(man223rf)

ken

4-10

Page

vii

High

Dual

Model
High

Dual

Model
High

Front

Model

High

Front

Model

Access

Only)

Access

Only)

Access

Only)

Access

Only)

Table

Hood

に に に に に

Hood

Assembly

に
Assembly

with

with

Two

Two

Access

Access

Doors

Doors

(“00”

Series

иниининнинни т 5-34

(“01”

Series

..........................,.,..........,........,,....

Hood

Hood

Assembly

Assembly

with

with

Four

Four

Access

Access

Doors

Doors

ses

(“00”

(“01”

Series

Series

erkee 5 -

k

of

Contents

5-38

5-42

46

Access
Access
Access
Access
Shell
Shell
Top

Controller
Enclosure
Front
Interface/Power

Sensor
Pedestal

Pedestal

Variable

Panel

Front
Panel
Panel
Panel

Assembly
Assembly

Shell

Front
Rear
Rear

(“00”,

(“03?

Assembly

Assembly

Assembly

Panel

Assembly

Supply

Module

Stand

Stand

Assembly...................

Assembly

Assembly

Height Adjustable

Assembly

Assembly
Assembly
Assembly

“01”,

Series

(“03”

Series

(Model

(Model

(Model

Assembly

(“00”

(“01”

(“00"

(“01"
(“00"
(“01"

and
Model

Series
Series

“02”

On

Model

C2C-2

C2C-2

Only).........................,....

C2C-2

(Model

Series

Series

Pedestal

Series

Series

Model

Model
Model
Model

Series

Only)
Oniy}

Only)

.............,....

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

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

Only)...................

Models

Only)................

Only)..........................

Only)

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Only)

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

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and

Higher

Assembly.

Onlÿ)...................

0.

Only)

Models

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Only)............

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

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κ

ων

5-50
5-52
5-54
5-56
5-58
5-62
5-64

68
5-70
5-72
5-74
5-76
5-78

5-82

5-86

Hood/Shell

Foot

Foot

Check

Scale
Sensor
Scale

Impeller

IV

Pole

isolette®

and

Switch

Switch

Valve

Pedestal Stand

Assembly,

Assembly,

Assembly.

Front

Rear

Assembly

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

Attachment

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

.........................,..............

ννννωωω

ων

ενω

ρε ω ο

Assembly....................................,..............

Module

P.C.

Movement

Assembly

Infant

P.C.

Board

Assembly—P/N

(Accessory)..............,.........,..........

Incubator

Board

Assembly—P/N

Detector

Service

Manual

P.C.

83

600

70...........................

Board

Assembly—P/N

(man223rf)

83

005

70.....,.........,....

83

103

70........ 5 -

ων

εν ον

5 - 102

...

5-108

5-90

5 - 92

5-93

5-94

5-96
5-98

106

Page

ix

Table

of

High

Contents

Monitor

Shelf

Assembly

(Accessorÿ)

..................,.........

5-110

Swivel
Humidity

Humidity

Evaporator
Oxygen
Ventilator
Oxygen

Chapter

Drawer

System

System

System

Tank

6:

General

Reservoir

Tube

Cleaning に にし に に に し

General
Steam

Cleaning

Cleaning,

CleaningHardtoCleanSpots.........................

Disinfecting....................

Using

Cleaning

Skin

Temperature

Assembly

(Accessory)

(Accessory)

(Accessorÿ).

Support

Bracket

(Accessory).....................,..........

.........................,..,.........

(“02”

Assembly

Series

(“02"

Model

Series

Model

Onlÿ)

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

Only)................

......,.....................,,.........

(Accessory}................,.,.,,...........

(Accessory).....................

Procedures

ュー

トト

レレレ

ーー

トー に レト トー

トト

トレ トト

トー

レレ

ーーーーーーー

.......................,.........,,,...........

ilen

Agents........,..................................

Probe . ...............................,......

ela

2

A

5-112
5-114

5-118

5-12
5 - 124
5 - 127
5-128

nnennes

6-3
6-3
6-4
6-4
6-4
6-4
6-4

Access

Humidity

Controller,

Hood,

Heater

Mattress

Air

Disassembly

Assembly

Component

P.C.

Воаг4.......

Lubricaton
Preventive

Preventive

Preventive

Door

Gaskets

Tray

Reservoir

Shell,

Sensor

Module,

Radiator

Tray,

Main

Intake

Microfilter

..

renerne

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

Handling

.......................................,,...2.

and

Tubing

Access

...,......................,...........

and

Pedestal

and

and

Fan

Deck,

...................................,.....

Stand

Inner

Walls

Impeller.

Heater/Impeller

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

.................,...,.......

eee

неее

Reguiremenis....................

Maintenance

Maintenance
Maintenance

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

Schedule

Checklist

....................,............

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

Ports

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

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

Cover,

еее

ини

and

ен

Mattress

Tilt

нннна

einen

6-4

6-5

6-5
6-5

6-7

Bars 6 -

6-7
6-7

ων

6-13

6-15

6-15
6-16
6-17
6-18
6-19

7

Page

x

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Table

of

Contents

InstaHlation

and

Set-uD

し

に に に に に に に

Unpacking.....................

Assembling
Setting

Oxygen

Room

10066

Sensor

................,.......................,..,.4.02.

Up........

Calibration.

Ar 一 21%

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

Oxygen

し

し に し よし に に

ΟΣΥΡΕΠ..

OxygenConcentrationTest................

Weighing

Scale

Cahbration

し

よし

CurrentleakageTest....................

SetrUp.

Procedure

Tool

Chapter

eee

and

Supply

7:

Accessories

に

に に に に に に に に に に に に

Requirements.

ーー トト に に

...........................,,.........

Accessories

ーー・ ト に

レー に ーー

トト

トー

トー

トー

トト トト

ーー

レー

0.0.

ee

に に に

ュー

ニー

に に

トト

レー に に に トト

users

e

ttre e nee 6 -

εκ

トー

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0

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に 이 이 이

トト

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0000

トト

トト

ニレ

eee

レト

トト

トト

ーー

トト

スィ

reserveres

トー バー

6-20

6-20

κο

εως

ος

6-2
6-24

ーーー 6 -

6-

6-27

이 이 아 이 다 6 - 28

6-29

aaa

ーー

ここ

ーー

6-29

6-29
6 - 30

20

24

25

7-3

Weighing

Installation

Removal

Охудеп

Зубет.

Installation

100%

Removal

Humidity

Installation

Removal

Humidity

Jnstallation
Removal

Scale.

еее

еее

cece

етики

eee

...................................,,,......2..2,20

Calibration

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

System

Fixture

(“00”

Installation.

and

“01”

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

000

eee

SeriesModelsOnly)....................

....................,.,...........44444444e

........................,,..,.44444

System

(“02"

..

een

Series

Model

Only)

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

0

0

ann

ous

K

eee

sseee

а

nk

7-4

7-4

7-5
7-6

7-6

7-9

7-10

7-11

7-11
7-14
7-15
7-15
7-18

Isolette@

Infant

Incubator

Service

Manual

(man223rf)

Page

xi

Table

of

NOTES:

Contenis

Page

xii

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Chapter

Contents

Chapter

Introduction

1

Purpose

Audience..

Organjization

Chapter

Chapter

Chapter
Chapter
Chapter

Chapter

Chapter

Typographical
Technical
Introduction.

Overview.
Operating

に に に

l:Introducüon........................

2:
3:

4:

5:

6:

7:

Definitions

ileri

Precautions.................................,..........

レー に し

Troubleshooting
Theory

Removal,

Parts

General

Accessories

Conventions

に に に に に

トー

トト トー

トト

トト

トー

トト

トト トト

トト

トト

トト トレ

トー

トト

cee

cee

tee

enn

erne

0

Procedures

of

Operation

Replacement,

List............................,................

Procedures

..........................:................

................................,......,..

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

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

.................................,...

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

and

Adjustment

eneret

Procedures.

トット ト トー て

iie

eee

てこ

tener

rr

..........

rare

ここ

ーー

ones

1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-4

1-4

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

1-8

1-8

Features...,.........................,.......4.444.

Oval
Mattress
Pedestal
Oxygen
Humidity
WeighingPlatform(Optiona)

Specificaflong

lsolette®

infant

AccessDoors...................

Tilt

Stand

Control

System

,

Incubator

Mechanism

Assembly

System

(Optional).

Service

Manual

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

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

(Optional)

............................,......

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

(man223rf)

44e

00

eee

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

eres

rsenee

1-8
1-8
1-8
1-8
1-8
1-8
1-9

1-10

Page

1-1

Chapter

1:

Introduction

Physical
Electrical
Oxygen

Regulations,
Model
Safety

Warning

Identification

TiDS

and

Description.

....................................,,.....

Description . ..........................................

Control

.

Caution

Description.

Standards,

and

Series

Labels

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

and

Codes..
Changes

ili

aaa

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

eus.

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

1-10
1-11
1-12
1-12
1-13
1-15

1-20

Page 1 -2

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Purpose

This
operation
ordering

Audience

This
to
damage

Organization

This

manual

and

replacement

manual

observe

to

manual

provides

maintenance.

is

intended

this

restriction

equipment.

contains

requirements

It

also

components.

for

use by

can

result

seven

chapters.

for

the

Isolette®

includes

only

in

parts

lists

facility-authorized

severe

injury

Chapter

Infant

(in

chapter

to

people

1:

introduction

Incubator

personnel.

and

normal

5)

for

serious

Purpose

Failure

Chapter

Chapter

Chapter

Chapter

1:

In

addition

a

product

2:

Repair

to

gather

effectiveness

3:

This

chapter

hydraulic

4:

Procedures

Chapter 4 contains

in

chapter

Introduction

to a brief

overview.

description

Troubleshooting

analysis

information,

Theory

Removal,

procedures

of

the

describes

systems

2.

identify

repair.

of

Operation

the

application

employed

Replacement,

the

detailed

of

this

Procedures

are

contained

the

maintenance

in

this

product.

maintenance

service

in

this

of

the

mechanical,

and

procedures

manual,

chapter.

need,

chapter 1 also

Use

and

verify

electrical,

Adjustment

determined

these

the

provides

procedures

and

necessary

lsolette®

Infant

Incubator Service

Manual

(man223rf)

'

Page

1-3

Organization

Chapter

1:

Introduction

Chapier

This
parts

Chapter

Cleaning,
in

Chapter

A

Infant

accessories

5:

Parts

chapter

lists.

6:

General

preventive

this

chapter.

7:

Accessories

list

of

additional

Incubator,

List

contains

products,

is

are

also

the

warranty,

Procedures

maintenance,

that

available

included.

in

chapter

part-ordering

and

other

can

be

used

7.

Installation

procedure,

general

in

procedures

conjunction

procedures

and

illustrated

are

with

the

for

described

Isolette®

these

Page

1-4

{solette®

Infant

Incubator

Service

Manual

(man223rf)

Typographical

This
readability

examples:

+
*

*

*

Conventions

manual

Standard
Boldface

NOTE:—sets
clarification.

The

contains

and

increase

text—used

text—emphasizes a word

apart

symbol

below

different

understanding

for

special

highlights a WARNING

typefaces

regular

information.

information

of

or

and

icons

its

content.

phrase.

or

important

Typographical

designed

Note

or

CAUTION:

Conventions

Chapter

the

1:

Introduction

to

improve

following

instruction

+

The

WARNING:

Figure

Figure

— A WARNING

patient
patient

—

ACAUTION
personnel must

symbol

below

1-2.

1-1.

Warning

A

identifies

or

user

safety.

or

user

injury.

points

follow

highlights

Electrical

Shock

AN

and

Caution

situations

Disregarding a warning

out

special

to

avoid

an

ELECTRICAL

Hazard

or

actions

procedures

equipment

SHOCK

Warning

that

may

could

or

precautions

damage.

HAZARD

affect

result

in

that

Isolette©

Infant

Incubator

Service

Manual

(man223rf)

Page

1-5

Technical

Chapter

Definitions

1:

Introduction

Technical

Definitions

This

manual

Incubator
and

centered

Control

the

user.

Average

minimum
equilibrium.

Incubator
average
of
90°F

Temperature
of
the

Temperature

to

(12°C)

incubator

one

hour.

(32°C)

each

of

average

rise

20°F

above

contains

different

temperature—The

over

the

mattress

temperature—The

incubator

incubator

temperature

These

and

four

incubator

(11°C),

the

temperature—The
temperatures

equilibrium-—The

temperature

measurements

97°F

(36°C).

uniformity—The

points

4"

(10

temperature

rise

time—The

when

the

ambient

temperature.

technical

terms.

air

temperature

surface.

temperature

achieved

does

not

are

taken

amount

cm)

above

at

incubator

time

required

air

control

Note

the

following

at a point

controller’s

average

vary

by

the

of

the

during

temperature

condition

more

than

at

the

control

which

the

mattress

temperature

for the

incubator

surface

temperature

4"

(10

set

point

maximum

reached

1°C

over a period

temperatures

average

differs

equilibrium.

temperature

is

at

least

definitions:

cm)

above

selected

by

and

when

the

of

temperature

from

22°F

Temperature

overshoot—The

exceeds average

equilibrium
the

incubator

result
Temperature

temperature—The
temperature

Temperature
temperature—The
incubator

Measurement
parallel
page

1-7).

remaining

divide

as a result

temperature

of

an

increase

equilibrium

temperature

to

and
One
four

both

the

correlation:

correlation:

points-—Measurements

4"

point
points

width

incubator

temperature

of an

equilibrium

in

control

Incubator

amount

differs

Temperature

amount

equilibrium

(10

cm)

above

is

4"

(10

are

the

and

length

amount

increase

in

temperature

the

air

temperature

from

the

the

air

temperature

differs

the

mattress

cm)

above

centers

into

of

two

by

which

at

incubator

control

shall

incubator

temperature.

be

restored within

value.

temperature

indicator

control

temperature.

indicator

indicator

from

the

are

taken

at

surface

the

center

four

areas

parts.

temperature

temperature

Additionally,

versus

versus

control

five

(see

of the

formed

control

at

incubator

control

in

air

temperature.

points

figure

mattress;
by

lines

15

min

as

mode

at

in a plane

1-5

on

the

that

a

Page

1-6

Isolette®

Infant

Incubator

Service

Manual

(man2283rf)

Technical

Chapter

Definitions

1:

Introduction

Figure

1-3.

Measurement

Points

m223f117

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page

1-7

Introduction
Chapter

1:

Introduction

Introduction

Overview

On

the

Isolette®

a

front

panel

temperature, a Trend
heater

Optional
also

power

Trend

available. A comprehensive

Infant

key.

Instrumentation

display

with

user-selectable

displays

Incubator,

skin

includes

of

two

intervals

of

oxygen

concentration,

visual

or

air

temperature

digital

skin

temperatures,

of

and

audible

displays

2,

4,

weight,

air

8,

12,

alarm

control

temperature,

and

and
system

for

air

24

humidity

is

selected

and

hours.

is

by

skin

and

are

provided.

Operating

For

additional

accessories,

Features

Oval

Dual

Mattress

A

mattress

12°

from

Pedestai Stand

The

pedestal

variable

Oxygen

Precautions

operating

refer

to

Access

access

height

Doors

doors

Tilt

Mechanism

tilt

mechanism

either

end.

stand

adjustable.

Control

are

Assembly

assembly

System

precautions

the

Isolette®

provided

is

for

the

Infant

Incubator

with a quiet

provided,

is

available

and

(Optional)

Isolette®

latch.

is

continuously

in

two

models:

Infant

User

Incubator

Manual.

variable

fixed

height

.

and

from

and

its

0°

to

Page

1-8

The

oxygen

level

within

Humidity

The

humidity

incubator

control
the

incubator

System

system

hood

environment.

system

monitors

hood

(Optional)

monitors

and

Isolette®

and

controls

environment.

controls

Infant

the

Incubator

the

oxygen

humidity

Service

concentration

level

within

Manual

the

(man223rf)

Chapter

Introduction

1:

Introduction

Weighing

A

weighing

infant.

Platform

platform

(Optional)

located

under

the

mattress

measures

the

weight

of

the

Isoletie®

Infant

Incubator

Service

Manual

(man223rf)

Page

1-9

Specifications
Chapier

1:

Introduction

a

Specifications

Physical

Description

For

Isolette®

10.

Height

model)
Height

adjustable

Mattress
model)

Mattress

adjustable

Depth

Overall

+

Weight

without

Weight
without

IV

pole

Monitor

Mattress

Mattress

Mattress
Trendelenburg

Environmental
range

Storage

Humidity

68°F

Infant

from

floor

from

floor

model)

to

floor

to

floor

model)

width

(fixed

options

(variable

options

maximum

shelf

tray

tray

Trendelenburg/Reverse

temperature

display

to

104°F

Incubator

Table

Feature

(fixed

(variable

(fixed

(variable

with

pedestal

or

height

or

maximum

width

depth

tilt

temperature

accuracy

(20°C

pedestal

tilt

knobs

stand

accessories)

adjustable

accessories)

static

to

40°C))

load

physical

1-1.

Physical

pedestal

height

height

model

static

load

operating

(10%

specifications,

Specifications

stand

stand

model |

to

90% © | + 6%

see table

Dimension

56"

+72"

(142

5242" + Ya"

(133.35

152

cm + 12.7

3934"

12.7

mm)

3542" + 4"

(90.17

110.49

<

23%"

<

41"

195

1b

200

lb

10

lb (5

25

lb

31"

(79

16"

(41

Continuously

1°

68°F

to

-22°F

to

cm + 12.7

+12"

(100.97

to

cm + 12.7

cm + 12.7

(59.69

(104

cm)

(89

kg)

(91

kg)

kg)

(11

kg)

cm)

cm)

86°F

to

140°F

RH

1-1

cm + 12.7

60" x W"

mm

mm)

cm

4342" + 12"

mm

mm)

cm)

variable

(20°C

to

(-6°C

on

page

mm)

to

+

to

to

12°

30°C)

to

60°C)

|

1-

+

Page 1 -

10

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Chapter

Specifications
1:

Introduction

Electrical

For

Isolette®

11.

Power

stand

Power

stand

Power
pedestal

Power
adjustable

Power
adjustable

Power

variable

model)

Convenience
Convenience
Convenience

models)
Chassis

model)

Chassis

model)

Description

Infant

requirements

model)

requirements

model)

requirements

stand

requirements

pedestal

requirements

pedestal

requirements

height

current

current

Incubator

Table

Feature

model)

stand

stand

adjustable

outlets
outlets

outlets

leakage

leakage

1-2.

(100V

(120V

(220V

(100V

model)

(120V

model)

(220V

(100V
(120V
(220V

(110V

(220V

electrical

Electrical

fixed

pedestal

fixed

pedestal

and

240V

variable

variable

and

240V

pedestal

model)
model)

and

stand

240V

and

120V | 300

and

240V | 500

specifications,

Specifications

100V + 10%,

maximum

120V + 10%,

maximum

fixed

height

height

220V
Hz,

2376 W maximum

100V + 10%,

maximum

120V + 10%,

maximum

220V
Hz,

2376 W maximum

100V,

120V,

220V
maximum

uA

uA

see

table

1-2

Dimension

50/60

Hz,

60

Hz,

or

240V + 10%,

50/60

60

or

240V + 10%,

100 W maximum

300 W maximum

or

240V,

or

less

or

less

Hz,

500

Hz,

W

on

page

990

1188

50/60

990

1188

50/60

1-

W

W

W

W

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page

1-11

Specifications

Chapter

1:

Introduction

Oxygen

Control

For

Isolette®

page

1-12.

Oxygen
Oxygen
Oxygen

calibration)

Oxygen
Oxygen

display
display
display

display
set

Regulations,

With

respect

the

incubator

Description

Infant

resolution

Incubator

Table

1-3.

Feature
range

resolution

accuracy

accuracy

Standards,

to

the

International

is

Class

1,

Type

oxygen

Oxygen

(100%

(21%

and

BF.

control

Control

calibration); + 5%

specifications,

Specifications

18%
1%

+

3%

1%

Codes

Electrotechnical

Dimension

to

100%

oxygen

Commission

see

(IEC)

table

601-1,

1-3

on

The

mode

(variable

height

of

operation

adjustable

is

continuous

model

operation

only).

with

short-time

loading

Page

1-12

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Model

Identification

For

Isolette®

and

Infant

Series

Incubator

Changes

model

identification,

Model

Identification

see

and

Chapter

table

Series

1-4

Changes

1:

Introduction

on

page

1-13.

Model/Series

C2000

For

Isolette®

table

1-5

on

page

Table

Model/Series

C2HS-1,

C2HS01,
C2HS-1400

C2HS-02

C2HS-03

C2HS1-400

C2HS-1,

Number

Infant

1-13.

1-5.

Series

Number

Table

Incubator

1-4.

Isolette®

Identification

Isolette®

with

Isolette®

with
Isolette®

with

Isolette®
with

Model

Identification

.

Infant

hood/shell

panel

pawl

hood

modification

assembly

for

Infant

slide

Infant

latches

Infant

lock

Infant

Description

Incubator

series

the

Hood/Shell

Description

Incubator

hood/shell

latches

Incubator

Incubator

Incubator

170

hood/shell

hood/shell

hood/shell

identification,

Assembly

assembly

assembly

assembly

assembly

see

Isolette®

Infant

For

Isolette®

page

1-13.

Model/Series

C2C-2-00

Incubator

Service

Infant

Table

Number

Manual

Incubator

1-6.

Series

Isolette®

(man223rf)

controller

Identification

series

Infant

identification,

for

the

Controller

Description

Incubator

controller

see

table

Page 1 -

1-6

on

13

Model

Identification

Chapter

1:

Introduction

For
identification,

and

Series

Isolette®

Changes

Infant

see

table

Incubator

1-7

on

fixed

page

pedestal

1-14.

stand

assembly

series

Table

Model/Series

C2STD1-00

C2STD1-01

C2STD2-00

For
assembly

Model/Series

C2VHA-1-00

1-7.

Isolette®

series

Series

identification

Number

Infant

Incubator

identification,

Tabie

Variable

Number

1-8.

Height

for

Isolette®

assembly

Isolette®

assembly

Isolette®
assembly

variable

see

Series

Isolette®

adjustable

Infant

with

Infant

with

Infant

table

Identification

Adjustable

Infant

pedestal

the

Fixed

Incubator

upper

Incubator

upper

Incubator

height

1-8

on

Incubator

Pedestal

Description

fixed

and

lower

fixed

and

lower

fixed

adjustable

page

1-14.

for

Stand

Assembly

Description

variable

stand

assembly

Stand

pedestal

column

pedestal

column

pedestal

pedestal

the

height

Assembly

stand

extrusion

stand

weldment

stand

stand

Page

1-14

For

Isolette®

1-9

on

page

Table

Model/Series

C2RH-1-00
C2RH-1-01

C2RH-2-00

Infant

1-14.

1-9.

Number

Incubator

Series

Identification

Isolette®
Isolette®

Isolette®

manifold

Isolette®

humidity

Infant
Infant

Infant

assembly

Infant

system

series

for

the

Description

Incubator
Incubator

Incubator

Incubator

identification,

Humidity

humidity
humidity

humidity

Service

System

system

system

system

Manual

see

table

with

(man223rf)

Safety

Tips

Chapter

Safety

1:

Introduction

Tips

A

A

WARNING:
Only

facility-authorized
Infant
result

Incubator.

in

personal

WARNING:
To

prevent
stand
adequately

when

injury

transporting,

control

WARNING:

Do

not

use

the

incubator

qualified

equipment

personnel.

damage.

WARNING:
A

dirty

air

intake

cause

change

carbon

at

least

dioxide

personnel

Troubleshooting

injury

or

or

damage

equipment

to

the

employ a person

the

incubator.

if it

fails

Failure

microfilter

every 3 months.

to

do

may

build-up.

Check

should

by

unauthorized

damage.

variable

to

function

so

could

affect

oxygen
the

troubleshoot

the

personnel

height

of

properly.

result

adjustable

sufficient

Refer

in

personal

concentrations

filter

on a routine basis

Isolette®

could

pedestal

strength

service

injury

and/or

to

to

or

and

Isolette®

WARNING:
The

procedure.

WARNING:

sound

WARNING:

Infant

Incubator

heater

heater

If

the

Heater

probe.

Follow

result

in

radiator

radiator

to

cool

Failed

within 5 min,

Failure

the

personal

Service

to

do

product

injury

Manual

manufacturer’s

can

be

for

at

message

turn

off

so

can

or

equipment

(man223rf}

sufficiently

least

does

the

power

result

20

min

not

in

damage

hot

appear

switch,

instructions.

damage.

to

cause

before

and

and

to

the

Failure

burns.

Permit

attempting

the

alarm

replace

the

incubator.

to

do

'

this

does

airflow

so

could

Page

the

not

1-15

Safety
Chapter

Tips

1:

Introduction

A

A

WARNING:

Make
the
cleaning

in

sure

that

the

incubator

is

procedures. A fire

an

oxygen-enriched

WARNING:
A

dirty

inlet

filter

dioxide

commensurate

used
may

build-up.

in

an

unusually

be

necessary.

with

WARNING:
The

heater

touching

minutes.

can

the

heater

WARNING:
Only

facility-authorized

maintenance
performed
equipment

on

by

unauthorized

damage.

oxygen

supply

disconnected

and

environment.

may

affect

Be

sure

local

dusty

be

sufficiently

until

oxygen

the

conditions.

environment,

the

unit

personnel

the

Isolette©

personnel

to

from

the

explosion

concentration

filter

is

hot

to

has

should

infant

Incubator.

the

incubator

oxygen

supply

hazard

checked

Particularly,

cause

been

on a routine

more

frequent

burns.

switched

perform

Preventive

could

result

is

turned

exists

and/or

when

when

cause

off

performing

basis

if

the

incubator

replacements

Avoid

removing

off

for

at

preventive

maintenance

in

personal

and

that

cleaning

carbon

is

or

least

45

injury

or

Page

1-16

WARNING:
The

administration

within

the

incubator.

WARNING:
Make
the

sure

that

incubator
maintenance
performing

maintenance

environment.

of

oxygen

the

oxygen

is

disconnected

procedures. A fire

may

supply

from

and

procedures

{solette®

increase

to

the

incubator

the

oxygen

explosion

in

an

Infant

Incubator

the

noise

supply
hazard

level

is

turned

when

exists

for

oxygen-enriched

Service

Manual

the

baby

off

and

that

performing

when

(man223rf)

Chapter

Safety

1:

Introduction

Tips

A

A

A

AN

WARNING:

The

incubator

provided.

the

pedestal

must

Failure

siand

WARNING:

To

keep

the

incubator
pedestai/stand
and

locked.

front

WARNING:

Oxygen
concentration
continuously
so

SHOCK
Make

electrical

variable

reliability,
hospital-grade

could

sure

flow

rates

in

monitored

result

in

HAZARD:

that

specifications

height

connect

or

be

attached

to

do

so

could

if

sufficiently

from

locking

cannot

an

incubator.

be

with a calibrated

personal

the

building

shown

adjustable

the

pedestal

power

hospital-use

to

the

result

tilted,

sliding

when

casters

used

as

Oxygen

injury

or

power

on

source

the

stand.

cord

only

receptacle.

pedestal

in

the

stand

incubator

particularly

parked

must

be

facing

an

accurate

concentrations

oxygen

equipment

right

damage.

is

compatible

side

of

For

proper

to a properly

Do

not

using

separating

with

the

on an

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down

the

indication

must

analyzer.

with

the

incubator
grounding

marked

use

extension

the

bolts

from

hood

open.

the

incline

of

oxygen

be

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to

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and

three-wire

cords.

do

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AN

A

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Unplug
personal

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equipment

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the

unit

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from

or

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unit

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its

power

to

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height

position

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source.

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prior

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to

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pedestal

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do

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stand,

for

could

result

injury

or

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optimum

Page

in

lower

1-17

Safety

Chapter

Tips

1:

Introduction

A

A

CAUTION:

When

module

and

reconnecting

cable

not

the

CAUTION:

Replace

could

CAUTION:
Do
could

CAUTION:
Some
residue
conductive.
components.
surfaces.

both

result

not

use

occur.

chemical

that

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the

rear

connector

RS-232

oxygen

in

equipment

connector.

sensor

cleaners,

cleaning

may

permit a build-up

Do

not

permit

Do

not

spray

panel

is

connected

cells

damage.

solvents,

agents

cleaning

cleaning

connectors,

to

the

at

the

same

or

detergents.

may

be

conductive

of

dust

agents

solutions

sensor

or

dirt,

to

contact

onto

make

module

|

time.

Equipment

and/or

which

any

sure

the

sensor

connector,

Failure

to

do

damage

leave

may

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electrical

of

these

so

a

CAUTION:

When

prevent

cleaning

liquids

damage

CAUTION:
Alcohol
for

can

cleaning.

CAUTION:

Do

not

expose

lamps.

Ultraviolet

gaskets,

from

could

occur.

cause

fading

the

interior

entering

crazing

the

hood

radiation

of

paint,

of

the

the

of

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assembly

from

these

and

crazing

incubator

motor

clear

to

direct

shaft

acrylic

sources

of

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shell,

care

opening.

hood.

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radiation

can

cause

clear

acrylic

must

be

Equipment

not

use

from

germicidal

cracking

hood.

taken

to

alcohol

of

Page

1-18

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Chapter

Safety

1:

Introduction

Tips

A

CAUTION:

Failure
sufficient
control

CAUTION:

>

Before
accessories

the

raised

CAUTION:

>

To

prevent

only

handle

CAUTION:
When

to

handling

do

so

to

clean

lint

build-up

and

cause

lifting

the

have

hood.

component

the

could

result

the

heater

to

reduce

high

oxygen

incubator

been

removed

damage,

P.C.

board

electronic

components,

in

component

radiator

hood

and

airflow,

concentrations.

for

cleaning,

to

prevent

ensure

by

its

edges.

damage.

fan

impeller

which

that

wear

could

will

affect

ensure

possible

your

hands

an

antistatic

result

temperature

that

all

interference

are

strap.

in

mounted

with

clean,

Failure

and

CAUTION:
For

shipping

protective

CAUTION:

> > >

Do

not

and

storage,

bag.

Equipment

use

silicone-based

place

the

removed

damage

lubricants.

can

Equipment

P.C.

occur.

board

damage

in

an

antistatic

could

occur.

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page

1-19

Warning

Chapter

and

1:

Warning

Caution

Labels

Introduction

and

Caution

Labels

Figure

X

OXYGEN

OXYGEN

OXYGEN

OXYGEN

CONCENTRATIONS

MUST

BE

CONTINUOUSLY

WARNING:

+

IMPROPER

SIDE

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IN

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OXYGEN

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STABILIZE

INDICATION

CONCENTRATIONS

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DO

NOT

TO

INLET 1 AND

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OXYGEN

MAX.

PRESSURE

(10.55

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Labels

FILTER

APPLY

OXYGEN

CONTROLLER

150 PSI

Kolena)

FLOW:

30

LEM

INLET

2

INLET

2

Page

1-20

-

CAUTION

-

MAXIMUM 2 LBS

WEIGHT

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CAUTION

(91

Kg)

-

MAXIMUM 5 LBS

WEIGHT

-

CAUTION

MAXIMUM

WEIGHT

(2.2

Kg)

-

10

LBS

(4.5

Kg)

{solette®

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Incubator

Service

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2-41

Isolette®.Infant

Incubator

Service

Manual

(man223rf)

Page

2-1

Chapter

NOTES:

2:

Troubleshooting

Procedures

Page

2-2

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Getting

Started

Chapter

2:

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Getting

Procedures

Started

A

WARNING:
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facility-authorized
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result

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(each
normal
the
analysis
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each

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isolate

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the

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personnel

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injury

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of

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information

procedures

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or

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this

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replace

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perform

(800)

445-3720

equipment

chapter

step

can

will

lead

them

in

about

and

or

adjusting a part,

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step

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completed).

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the

problem,

to

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or

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identify

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operator

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problems

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information

2-4.

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with

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Page 2 -

3

Function

Chapter

Checks

2:

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Procedures

Function

A

Yes

4.

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y

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the

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hospital-grade

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perform

incubator

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pedestal

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page

the

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proper

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into

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to

function

source

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the

stand.

only

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operation

on

service,

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is

right

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to a properly

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2-4.

in

the

Isolette®

of

page

2-4.

and

after

as

described.

compatible

side

of

the

proper

marked,

not

use

Infant

the

Isolette®

any

disassembly

Refer

with

the

incubator

grounding

three-wire,

extension

Infant

for

service

and

the

cords.

Page

2-4

WARNING:

To

prevent

stand

when

adequately

CAUTION:
When
the

using

incubator

stability.

1.

Initial
Yes

2.

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a.

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injury

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the

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power

power

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to

page

cord,

cord

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strength

always

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3.

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the

wall

the

self-test,

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variable

on

the

your

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stand,

height

power

stand

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height

main

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press

front,

cord.

and

incubator

Display

the

adjustable

power

the

up/down

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figure

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#1

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unit

to

switch.

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arrow

switch

2-1

sure

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power

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the

operate

while

pedestal/stand

of

the

variable

(X)

to

raise

on

page

2-6).

cord

is

air

set

temperature

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if

so

equipped.

height

the

stand

fully

plugged

the

hood/shell.

adjustable

to

to

the

Isolette®

infant

Incubator

Service

Manual

(man223rf)

Page 2 -

5

Function
Chapter

Checks

2:

Troubleshooting

Procedures

Figure

2-1.

Variable

Height

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up/down

rear

switch

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back

(A).

on

the
scale

correctly.

the

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arrow

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sensor

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of

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(X)

to

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figure

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the

module

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variable

lower

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(X).

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on

page

from

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(C).

on

the

sensor

height

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sensor

comes

module

adjustable

to

the

minimum

module

to

rest.

(C).

(C).

一

o

i

Page

2-6

Isolette®

Infant

Incubator

Service

Manual

(man228rf)

13

Chapter

2:

Troubleshooting

Function

Checks

Procedures

Figure

2-2.

Hood/Shell

Assembly

Operation

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

m223f038

'

Page2-7

Function
Chapter

Checks

2:

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7.

For
following:

a.
b.
c.

d.

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Yes

y

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hoods

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the

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tilt

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right

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the

hood

rear

the

self-locking

No

>

Replace

with a self-locking

weighing

hood

(A)

(A) by

hinge

weighing

(E)

mechanism

the

self-locking

scale

back

pulling

while

scale

cable

and

cable

until the

on

and

closing

(B)

knob

(D)

mechanism

mechanism,

(B)

from

hood

(A)

holding

the

hood

on

the

sensor

operate

and

perform

the

sensor

locks

in

the

knob

(D)

(A).

module

correctly.

knob

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the

module

place.

located

(C).

(C).

on

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a.

the

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panel

b.

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open

c.

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d.

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access

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panel

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are

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the

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slide

than

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panel

(F).

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the

blue

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to

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rotation

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slide

rotate

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avoid

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the

outer

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procedure

ring

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open

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4.7).

of the

to

iris

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procedure

the

access

(G),

and

straight

of

the

port

(H).

4.8).

Page 2 -

8

10.

Check

a.

Press

swings

Yes

y

b.

Close
access

the

the

No

—

access

door

open.

Replace

the

doors

door

(1)

door

(I)

release

the

(I),

gaskets

latches

(J)

of

door

release

and

check

are

Isolette®

and

each

(J).

for

placed

infant

gaskets.

access door

proper

properly

latching

on

Incubator

(I).

The

and

the

inner and

Service

access

door

quietness.

outer

Manual

(man223rf)

(1)

The

walls.

Chapter

2:

Troubleshooting

Function

Checks

Procedures

11.

Yes

12.
knob
is

Yes

13.

Rotate

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Yes

14.

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the
Yes

Yes

y

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y

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at a 12°

y

mattress

y

the

mattress

y

No

—>

Replace

that

the

inner

front

and

rear

No

-5

Replace

the

mattress

(K)

counterclockwise

angle.

No

—

Replace

the

right

mattress

(L)

is

No

—>

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left

mattress

(L)

is

at a 12°

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>

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the

access

walls

inner

the

inner

(L)

elevators.

the

mattress

tilt

level.

the

mattress

tilt

mechanism

the

mattress

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(1)

are

properly

walls

are

wall.

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until

it

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elevator.

mechanism

elevator.

angle.

elevator.

gasket.

latched.

properly

the

right

The

knob

knob

(K)

Open

the

latched.

mattress

right

end

of the

(K)

clockwise

clockwise.

access

tilt

mechanism

mattress

until

The

left

panel(s)

(L)

it

stops.

end

of

15.

Turn
mattress

Yes

y

16.

Check

b.

c.
The

Yes

17.

Check

the

left
(L)

No

—>

the

Slide

out

Carefully

supported

Return

mattress

No

小

—>

the

mattress

is

level.

Replace

mattress

the

mattress

lean

on

to

provide a firm

the

mattress

tray

(M)

Replace

air

intake

tilt

mechanism

the

mattress

tray

(M)

operation.

tray

(M)

the

mattress

infant

(L),

and

is a

firm

platform

the

mattress

microfilter

(N)

knob

elevator.

to

the

fully-extended

tray

(M)

platform.

close

the

for an

tray

(M).

(see

figure

(K)

counterclockwise.

to

make

sure

access

panel

(F).

infant.

2-3

on

page

The

position.

it

is

properly

2-10).

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page

2-9

Function
Chapter

Checks

2:

Troubleshooting

Procedures

A

WARNING:
A

dirty

air

cause

at

carbon

least

every 3 months.

a.

Loosen

remove

b.

Inspect

The

microfilter

Yes

y

18.

Check
a.

Introduce a carefully

connector

b.

Using a calibrated

(A).

intake

dioxide

the

the

the

No

>

Replace

the

air/oxygen

microfilter

may

build-up.

two

thumbscrews

cover

microfilter

(Q).

(P).

(N) has no

the

microfilter

system.

measured 9 lpm

oxygen

(N).

affect

Check

(O)

visible

analyzer,

oxygen
the

on

dirt.

(N)

filter

the

air

(refer

to

of

oxygen

monitor

concentrations

routinely,

intake

procedure

the

filter

into

the

levels

and/or

and

change

cover

4.4).

oxygen

within

m223f039

(P),

input

the

hood

it

and

Page

2-10

{sofette®

Infant

Incubator

Service

Manual

(man223rf)

The

incubator

Yes

$

19.

Check

ray

Yes No

4

20.

If

installed,

a.

b.
c.

levels

tray

Pull

Check

Push

No

—

the

(R).

—

the

the

reach

(9

Ipm

Go

to

x-ray

tray

The

Replace

check

sensor

that

the

sensor

the

predicted

in

equals

RAP

(R).

x-ray

the

the

module

sensor

module

50%

2.4.

Open

tray

x-ray

sensor

lock

module

level

to

the

(R)

operates

tray

module

(S)

lock

as

70%)

access

(R).

down.

(C)

(S)

up.

Chapter

indicated

(see

panel

correctly.

lock

(S).

slides

in

2:

Troubleshooting

on

the

figure

(F),

and

2-2

and

out

Function

rear

panel

on

page

withdraw

of

the

hood

Checks

Procedures

(F)

of

the

2-7).

the

x-

(A).

When

Yes

21.

Check
warm

Yes

22.

When
remains

Yes

23.

Check

a.

b.

Yes

the

sensor

(C)

is

locked

No

y

Air

up

No

\

the

>

Replace

Mode.

to

>

Goto

Air

securely.

the

Temperature

within

No

4

—

GotoRAP

the

air

Set

Open

the

access

In

approximately 5 min,
Temperature
sounds.

No

y

>

Goto

module

the

sensor

With

all

air

set

temperature

RAP

2.1.

0.5°C

of

the

2.1.

Temperature

panel

message

RAP

2.1.

lock

(S)

module

access

display

set

(F).

the

appears

is

in

the

up

lock

(S).

openings

of

95°F

closed,

(35°C).

has stabilized,

temperature

alarm.

alarm

indicators

on

the

Trend

position,

allow
It

takes

the

for

15

min.

activates,
display,

the

sensor

the

incubator

less

digital

the

and

an

module

to

than 1 hour.

display

Low

Air

alarm

Isolette®

Infant

c.

Close

24.

Check

a.

Connect

Incubator

the

Skin

Service

access

Mode.

the

skin

Manual

panel

(F).

probe

(man223rf)

to

skin

connector

#1

on

the

sensor

module

Page

(C).

2-

11

Function
Chapter

Checks

2:

Troubleshooting

b.
c.
d.
In

Temperature

sounds.

Yes

ψ

NOTE:

The

sensor

second
sounds,

the

second

the

two

25.

Check

Procedures

Place

the

skin

probe

Set

the

skin

set

temperature

When

the

temperature

approximately 5 min,

No

—

module

skin

and

skin

Goto

probe

the

message

probe,

message

RAP

is

is

connected

appears

2.1.

equipped

Remove

first

temperatures.

the

Connect

Skin 1 Probe

4"

(10

cm)

to

stabilizes,

the

alarm

in

to

accept

to

the

Skin 2 Probe

select

Air

above

95°F

(35°C).

open

the

the

indicators

place

of the

two

skin

sensor

Mode,

module

and

alarm.

center

access

activate,

Trend

of

panel

the

display,

probes.

in

Skin

appears.

then

In

the

controller

the

mattress.

(F).

Low

Skin

and

However,

Mode,

order

to

the

alarm

when

the

an

alarm

connect

displays

a.

Remove

b.

Select

c.

Disconnect

sounds,

d.

The

e.

Press

Connect a skin

Yes

No

4

26.

Check
a.

the

Connect a skin
and a temperature

b.

Place

c.

Allow

d. If

the

The

incubator’s

the

Air

Yes

No

y

the

skin

Skin

Mode.

the

skin

and

the

message

the

Connect

Silence/Reset

probe.

—

Сою

ВАР

maximum

probe

the

skin

probe

the

incubator

Skin

Temperature

temperature

Temperature

>

Goto

RAP

probe

Skin

#2

probe

Temperature

Skin 1 Probe

key.

The

incubator

2.1.

air

temperature.

to

the

of

greater

sensor

to

heat.

display.

2.1.

from

#1

from

The

sensor

than

outside

alarm

stays

the

sensor

the

display

alarm

returns

module

99°F

the

sounds,

below

module

sensor

module

goes

appears.

goes

silent

to

normal

(C),

(37°C).
incubator.

press

the

103.8°F

(39.9°C)

(C).

(C).

The

blank.

for 5 min.

operation.

and

select

Skin

Silence/Reset

as

indicated

alarm

Mode

key.

by

Page 2 -

12

Isolette®

infant

Incubator

Service

Manual

(man223rf)

27.

Check
a.

Ensure
Reverse

b.

If

you

on

c.

If

necessary,

the

d.

Select

e.

Press

The

Weight

Yes

+

28.

Place a weight
weight

filled), a beep

Yes

y

the

weighing

that

the

mattress

system

Trendelenburg

desire a pounds/ounces

page

6-20.

Zero

softkey.

Display

the

Zero

display

No

—

Goto

is

displayed.

sounds

No

ー

Go

remove

RAP

of

known

to

RAP

any

2,

and

press

softkey

reads

2.1.

value

When

and

2.1.

accessory

(L)

is

(see

figure

display,

objects

the

twice

in

zero,

and

(less

the

Weight

the

weight

Chapter

(if

level,

2-2

from

Weigh

succession.

the

Weight

than

Sample

is

locked

2:

Troubleshooting

applicable).

i.e.,

not

in

Trendelenburg

on

page

2-7).

refer

to

“Installation

the

mattress

softkey.

Sample

15

Ib (7

kg)) on

bar

stops

into the

Function

(L)

before

bar

is

the

mattress.

searching

Weight

Checks

Procedures

or

and

Set-up”

pressing

searching.

The

(bar

display.

29.

Press

the

Home

30.

Yes

Remove

b.

display

y

check
a.

c.

d.

again

No

—

the

the

oxygen

Place a calibrated

the

mattress

On

Display

Turn

on

Set

the

Within 5 minutes,

+5%.
Yes

31.

Within 5 minutes,

+

y

5%.

No

—

key

to

displays

Goto

RAP

weight from

system

(L).

1,

press

Oxygen

oxygen

control.

setpoint

the

The

oxygen

the

return

the

to

value

Display

of

2.1.

the

mattress

accessory

oxygen

oxygen

oxygen

analyzer

the

Oxygen

to

45%.

analyzer

concentration

analyzer

2.

Press

the

weight

(L),

press

(if

applicable).
inside

softkey.

and

the

level

is

and

the

the

on

the

the

the

hood

Oxygen

too

low.

Oxygen

Weigh
mattress

Home

softkey,

(A)

at

display

Go

to

display

softkey.

The

(L).

and

the

center

reads

RAP

2.4.

reads

of

45%

45%

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

13

Final

Actions

Chapter

2:

Troubleshooting

Procedures

Final

32.

33.

Actions

1.

Yes

Check
a.

b.

d.
e.

y

Fill
the

Pre-warm

On
Turn
Within

No

->

The

the

humidity

the

reservoir,

hood

Display

on

30

50% + 6%.

Yes

Go

Complete
"Preventive

y

No

to

“Final

>

GotoRAP

the

oxygen

concentration

system

and

(A)

at

the

center

the

incubator

1,

press

the

the

humidity.

min

to

60

2.1.

Actions”

required

Maintenance

on

preventive

accessory

place

the

mattress

to

95°F

Humidity

Set

the

humidity

min,

the

hygrometer

page

2-14.

Checklist”

level

is

too

(if

applicable).

probe

of a calibrated

(L).

(35°C).

softkey.

setpoint

and

maintenance

on

page

6-8.

high.

Go

to

hygrometer

to

50%.

Humidity

procedures.

RAP

display

See

2,5.

inside

reads

|

| |

2.

Complete

all

required

administrative

tasks.

Page

2-14

Isolette®

infant

Incubator

Service

Manual

(man223r1)

Alarms

Chapter

2:

Troubleshooting

Alarms

Procedures

High

and

Low

The

high

and

temperature

*

Skin

temperature—+

*

Air

temperature

NOTE:

The

skin

temperature

and

Set-up”

A

temperature
Temperature
alarm,
the

Skin

and a high

The

alarm

alarm
skin

activation

15-min

remain
corrected

flashing

air

or

skin

Temperature

temperature

high

and

condition

indicators

temperature

of

audible

on

until the

within

Air

and

low

air

or

fluctuates

from

—1.59C,

limits

on

page

6-20.

below

or

Low

the

Skin

indicators,

set

temperature

in

the

low

air

or

is

corrected,

are

turned

alarms

other

audible

alarm

silence.

alarm

15

min,

Skin

Temperature

skin

temperature

the

set

1.0°C

-2.5°C

may

air

or

skin
Temperature
and a low

is

indicated

message

reading.

skin

temperature

the

alarm

off.

The

can

be

silenced

and

visual

When

condition

the

audible

alarms

temperature

also

be

set

set

temperature
in

the

temperature

by

center,

an

alarms

is

automatically

audible

by

alarms

the

alarm

is

corrected.

alarm

Alarms

are

actuated

as

follows:

to

+0.5°C.

message

reading. A temperature

High

audible

are

portion

pressing

are

not

is

If

is

activated.

Refer

is

indicated

center,

Air

Temperature

tone,

flashing

self-resetting;

silenced

of

the

high

the

Silence/Reset

affected

silenced,

the

the

alarm condition

if

the

skin

or

to

“Installation

by

Low

an

audible

above

or

High

indicators,

that

is,

and

the

visual

and

low

air

key;

by

use

of

the

alarm

indicators

is

air

Air

if

the

or

the

not

Isolette®

In
or
temperature
after

current

As a general

temperature,

the

Alternately,

operator

Silence

Infant

Incubator

addition,
low)

if

after

alarms

the

operator

temperature.

new

set

temperature

before

may

Mode.

Service

it

is

desired

the

incubator

raises

rule,

the

the

longer

changing

press

In

Procedural

Manual

to

change

is

in

operation,

are

automatically

or

lowers

greater

the

alarm

after

the

the

the

the

Silence/Reset

Silence

(man223rf)

the

air

silenced

the

air

change

remains

specified

current

air

key

Mode,

or

skin

the

high

for a specific

or

skin

set

from

the

silent.

to

time,

or

skin

place

the

If

the

low

set

temperature

temperature

amount

temperature

current

set

the

incubator

the

incubator

alarm

sounds.

temperature,

unit

in

Procedural

temperature

(either

and

low

from

fails

the

alarm

Page

of

the

time

to

reach

is

high

2-15

Alarms

Chapter

2:

Troubleshooting

Procedures

Alarm

silenced

Temperature,

for

up

to

Airflow,

Messages

The

alarm
oxygen
presented
2-20,

22.

In

the

other,

total

For

an

Power

Motor

EEPROM

Heater

Controller
through

and

system

and

humidity

in

table

table

2-4 on

event

that

the

messages

of

five

messages

explanation

Alarm

Failure

Failed

failed

failure 1 and

failure

14

two

15

min.

prompt

displays

2-1

on

page

or

that

can

of

system

2

1

Procedural

or

Probe

messages

during

page

2-16,

2-21,

table

more

alarms

describe

be

posted.

alarms,

Table

A

flashing

continuous

power

unplugged

alarm

Plug

source.
A

flashing

continuous

malfunction.
from

A

flashing

continuous

malfunction.
from

A

flashing

continuous
malfunction.
from

A

flashing

continuous

malfunction.

from

Silence

alarm

an

table

2-5

occur

the

alarms

refer

2-1.

System

to

the

for

15

the

power

service

service.

service.

service

Mode

occurs.

that

replace

alarm

on

alarm

audible

incubator

from

min,

alarm

audible

Turn
(refer

alarm

audible

Turn

alarm

audible

Turn

alarm

audible

Turn

(refer

condition

2-2

on

page

2-21,

simultaneously,

will

be

to

table

Alarms

Description

indicator

alarm

its

power

press

cord

into

indicator

alarm

the

to

indicator

alarm

the

indicator

alarm

the

indicator

alarm

the

to

is

terminated

the

Trend

page

2-18,

and

presented

2-1

on

appears

to

indicate

fails,

or

source.

the

Silence/Reset

an

appropriate

appears

to

indicate a motor

incubator

procedure

appears

to

indicate

incubator

appears

to

indicate a heater

incubator

appears

to

indicate

incubator

procedure

Display

or

procedure

table

table

2-6

or

one

in

page

2-16.

with

the

power

To

with

off,

and

4.6).

with

off,

and

with

off,

and

with

off,

and

4.1).

if a High

or

are

2-3

on

page

on

page

after the

sequence.

a

that

primary

cord

silence

an

an

this

key.

power

a

remove

a

internal

remove

a

remove

a

internal

remove

the

2-

A

is

it

it

it

it

Page 2 -

16

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Key

Air

Low

Sensor

Sensor

Alarm

Sensor

Alarm

stuck

probe

failed

airflow

module

out

of

indicator

disconnected

failure | An

position | The

Chapter

An

audible

appear

(refer

Air

probe

A

flashing
continuous
circulation
failed.

4.6).

audible

appear

malfunctions

(refer

sensor
perform
procedure

A

flashing
alarm
experienced

An

audible
appear
experienced

incubator

procedure

alarm

to

indicate a controller

to

procedure

malfunction.

alarm

audible

within

Replace

to

to

procedure

calibration

to

indicate

to

the

alarm

indicate

or

is

module

4.2).
alarm

as

alarm

alarm

indicate

an

communications

off,

and

4.2).

2:

Troubleshooting

Description

and

flashing

4.1).

indicator

alarm

the

fan

and

that the

not

4.2).

is

or

indicator
that

and

that the

remove

appears

to

incubator.

motor

flashing

sensor

connected

not

in

continue

appears

the

incubator

condition.

flashing

sensor

it

alarm

key

indicate a lack

(refer

alarm

the

alarm

from

indicators

malfunction

with

The

fan

to

procedure

indicators
module
to

the

correct
operation

with

has

indicators
module

failure.

service

Alarms

Procedures

a

of

air

motor

incubator

position

an

Turn

has

(refer

audible

has

the

(refer

to
to

to

IsoletteO

Infant

Incubator

Service

Manual

(man228rf)

Page

2-17

Alarms

Chapter

2:

Troubleshooting

For

an

Procedures

explanation

of

temperature

alarms,

refer

to

table

2-2

on

page

2-18.

Table

Low

High

Skin

Low

High
High

High
out

Alarm

air

temperature

air

temperature

mode

disabled

skin

temperature

skin

temperature

skin 1 temperature

temperature

cut

2-2.

Temperature

This

message

flashing

incubator

temperature.

press
This

flashing
incubator

temperature.

To

Silence/Reset
This

flashing
Mode

This

flashing

skin

temperature
skin

min,
This

flashing

skin

temperature

skin
min,

This
flashing
air

103.1°F

tors

99.5°F
(37°C)
>

99°F

alarm

air

temperature

To

the

Silence/Reset

message

alarm

air

temperature

Additionally,

silence

temperature

only).

this

message

has

message

temperature

set

press
message

temperature

set

press

message

(37.5°C)

and
(37°C).

appears

alarm

been

appears

alarm

probe

temperature.

the

appears

alarm

probe

temperature.

the

appears

alarm

(39.5°C)

All

103.1°F

Alarms

Description

appears

indicators

appears

indicators

alarm

key.

indicators

disabled.

indicators

Silence/Reset

indicators

Silence/Reset

indicators

has

other

with

silence

being

being

for

this

with

for

with

with

monitored

#1

is

To

with

monitored

#1

is

To

with

reached

(American

incubators

set

temperatures < 99°F

(39.5°C)

key.

an

audible

to

indicate

is

2.5°C

an

to

is

the

15

an

to

indicate

Activate

an

to

indicate

1°C

silence

an

to

indicate

1°C

silence

an

to

indicate

below

alarm

for

Go

to

audible

indicate

1.5°C

above

heater

min,

press

audible

Skin

audible

by

(or

0.5°C)

this

key.

Go

audible

by

(or

0.5°C)

this

key.

audible

approximately

and

Canadian

will

for

set

alarm

that

15

RAP

alarm

that

is

alarm

that

alarm

that

skin

alarm

to

alarm

that the

skin

alarm

alarm

that

alarm

temperatures

and

the

the

air

min,

2.3.
and

the
the

air

turned

the

Mode.

the

below

RAP

above

off.

and

Skin

and

baby’s

the

for

15

2.3.

and

baby’s

the

for

15

and

incubator

incuba-

at

set

set

Page 2 -

18

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Remove

Skin 1 probe

Skin

Connect

Skin

Alarm

skin 2 probe

probe

Mode

disconnect | This

skin 1 probe

disabled

fail

Chapter

This

message

flashing

skin

probe

operating

probe,

remove

This
flashing

skin
in

Skin
Skin

This
flashing
temperature
this

flashing

temperature
the
attempt

This

flashing

temperature

sensor

This

flashing
Mode

select

alarm

probe

Air

Mode

Mode.
Probe

message

alarm

message

sensor

message

module

message

has

appears

alarm

the

alarm

alarm

alarm

has

alarm

alarm

indicators

is

connected

in

Skin

Air

skin

also

indicators

is

connected

and

To

#2,

appears

indicators

probe 1 has

for 5 min,

appears

indicators

probe | has

module

been

appears

indicators

probe 1 is

while

appears

indicators

been

probe.

appears

enter
and

disabled.

2:

Troubleshooting

Description

with

to

to

the

Mode.

Mode

an

made

To

first.

with

to

to

the

attempt

Skin

Mode,

press

the

with

to

malfunctioned.

press

the

with

to

been

when

in

to

enter

with

to

disconnected

sw

Skin

with

to

Enable

an

audible

indicate

sensor

connect a second

To

an

indicate

sensor

has

been

Silence/Reset

an

audible

indicate

Silence/Reset

an

audible

indicate

disconnected

Air

Mode

Skin

an

audible

indicate

Mode.

an

audible

indicate

alarm

that a second

module

silence

audible

that a second

module
made

must

alarm

that

alarm

that

and

Mode.

that

from

that

Skin

Mode.

Alarms

Procedures

and

when

skin

this

alarm,

alarm

when

to

enter

remove

key.

and

skin

To

silence

key.

and

skin

from

an

alarm

and

skin

the

alarm

and

Skin

and

.

lsolette®

Infant

Incubator

Service

Manual

(man223rf)

Page

2-19

Alarms

Chapter

2:

Troubleshooting

For

Procedures

an

explanation

of

oxygen

alarms,

refer

to

table

2-3

on

page

2-20.

Low

High

Oxygen
required

Oxygen

Oxygen

Alarm

oxygen

oxygen

%

%

calibration

cell

different

solenoid

fail

Table

2-3.

Oxygen

This

message

alarm

the

ment

alarm
Silence/Reset

This

alarm
the
ment
alarm

Silence/Reset
This

alarm
the
This
the
system

This

alarm
the
This

oxygen

This

solenoid

and

oxygen

has

may

message

and

oxygen

has risen

may

message

and

oxygen

alarm

Silence/Reset

(refer

message

and

oxygen

condition

message

is

flashing

concentration

fallen

be

silenced

key.
is

flashing

concentration

above

be

silenced

key.
is

flashing

control

may

to

is

flashing

cell

can

control

informs

has

failed.

Alarms

Description

displayed

alarm

below

be

procedure

readings

system

the

for 4 min

Go

to

displayed

alarm

the

for 4 min

Go

to

displayed

alarm

system
silenced

key.

Calibrate

displayed

alarm

often

be

(refer

the

along

with

indicators

within

oxygen

RAP

indicators

within

oxygen

RAP

indicators

indicators

differ

user

the

set

by

2.4.

along

with

the

set

by

2.5.

along

with

requires

for 5 min

the

6.2).

along

with

by

greater

fixed

by

to

procedure

that

an

audible

to

indicate

hood

point.

pressing

an

to

indicate
hood
point.

pressing

an

to

indicate

calibration.

by

oxygen

an

to

indicate

calibrating

the

oxygen

that

environ-

This

the

audible

that

environ-

This

the

audible

that

pressing

control

audible

that

than

3%.

the

6.2).

Page 2 -

20

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

For

an

explanation

of

humidity

alarms,

Chapter

refer

to

table

2:

Troubleshooting

2-4

on

page

2-21.

Alarms

Procedures

x

|

Low

Humidity

For

Too

Scale

Clear

Alarm

humidity

an

explanation

Alarm

much

disconnected

mattress

heater

weight

Table

failure ) This

of

weighing

Table

2-4.

This
flashing
humidity

5

min

reservoir.

system

2-5.

This
flashing
weight
When
excess
or

higher,
Silence
Silence/Reset

This

scale
Connect
module.

This

the

mattress.

the

mattress.

Humidity

message

alarm

tray

by

pressing

message

has

malfunctioned.

scale

alarms,

Weighing

message

alarm

on

the

zeroing,

of 2 Ib

7.7

this

alarm

message

and

the

the

cable

message

Alarms

Description

appears

indicator

is

empty.

the

Silence/Reset

informs

refer

Scale

Description

appears

indicators

mattress

this

message

(1

kg)

or,

lb

(3.5

kg),

for 5 min

key.

Remove

appears

sensor

appears

Remove

module

between

with

an

audible

to

indicate

Silence

the

user

to

table

Alarms

with

an

audible

to

indicate

is

in

excess

appears

with

software

is

on

by

the

if

the

cable

is

the

if

extraneous

any

extraneous

alarm

that the

this

alarm

for

key.

Refill

that

the

humidity

2-5

on

page

alarm

that

the

of

15

1b (7

if a weight

version

the

mattress.

pressing

excess

between

disconnected.

scale

the

weight.

the

and

the

objects

objects

and

the

2-21.

and

kg).

in

2.5

sensor

are

on

from

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

-

Page

2-21

Alarms

Chapter

2:

Troubleshooting

For

Procedures

an

explanation

of

system

prompt

messages,

refer

to

table

2-6

on

page

2-22.

Table

Prompt

Power-On

Progress

21%

Cal

100%

Cal

Pass

Fail

Cal

Procedural

Slide

Slide

Not

Installed

Cal

Out

In

Sensor

Message

Test

in

Silence

Sensor

2-6.

System

This

message

performing
This

message

system
procedure.

This

message

system
procedure.

This

message

system
This

message

system

calibration
the

system

to

qualified

This

message

Silence
temperature

15

min.

silences

This

message

sensor

This

message

module

This

message

oxygen

Install

“Humidity
Only)”
Series
oxygen
page

7-6.

Prompt

indicates

the

power-up

indicates

is

performing

indicates

is

performing

indicates

is

successfully

indicates

has

failed

procedure
fails

to

service

indicates

is

active.

alarms

The

Low

for 4 min.

informs

module

inside

systems

the

on

Model

system

from

informs

the

informs

are

humidity

System

page

7-11

Only)”

according

Messages

Description

the

the

calibrated.

to

calibrate.

(refer

calibrate a second

personnel.

During

are

Oxygen % alarm

the

the

the

hood.

the

not

system according

(“00”

or

on

that the

that the

that the

that

that

that

this

automatically

hood.

activated

“Humidity

page

controller

test.

oxygen

21%

calibration

oxygen

100%

and

calibration

the

oxygen

the

oxygen

Repeat

to

procedure

the 5 min Procedural

time,

user

to

user

to

user

that the

“01”

7-15 and/or

to

“Oxygen

control

control

control

control

the

time,

low

skin

silenced

automatically

withdraw

return

or

the

humidity

installed.

to
Series
System

System”

is

6.2).

If

refer

and

for

the

sensor

Models

(“02”

the

it

air

or

」

on

Page 2 -

22

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

For

an

explanation

of

Silence/Reset

Chapter

key

functions,

2:

Troubleshooting

refer

to

table

2-7

Alarms

Procedures

on

page

2-

23.

Low

temperature

High

temperature

Humidity
Power
Skin 1 probe

Skin

High

out

Oxygen
Oxygen

Oxygen

required
Oxygen

High

out
Sensor

Power

Alarm

air/skin

air/skin

low

failure

failure

probe

disconnect | Silence

temperature

high

%

low

%

calibration

cell

different

temperature

module

fail

failure | Resets

Table

cut

cut

2-7.

Silence/Reset

Silence

Silence

Silence
Silence

Silence

Silence

Silence

Silence

Silence

Silence
Resets

condition

condition

Resets
condition

Silence/Reset

the

alarm

the

alarm

the

alarm

the

alarm

for a period

the

alarm

the

alarm

the

alarm

the

alarm

for a period

the

alarm

the

alarm

the

alarm

the

alarm

(cancels

no

longer

the

alarm

(cancels

no

longer

the

alarm

no

(cancels

longer

Key

Functions

Key

Function

for a period

for a period

for a period

for a period
for a period
for a period

for a period

for a period

for a period

exists).

exists).

exists).

of

of

of
of
of 5 min.
of 5 min.
of 5 min.

of 4 min.
of 4 min.

of 4 min.

of 4 min.

the

alarm

the

alarm

the

alarm

15

15

15

15

min.

min.

min.
min.

if

the

if

the

if

the

alarm

alarm

alarm

Isolette©

Infant

incubator

Service

Manual

(man223rf)

Page 2 -

23

System

Chapter

Failure

System

Messages

2:

Troubleshooting

Failure

In

the
controller
causes,

Procedures

Messages

event

of a system

screen.

are

presented

The

failure,

system

below

an

appropriate

failure

messages,

message

along

with

appears

their

on

the

possible

Message

Controller
Controller
Controller
Controller
Controller

Controller

Controller

Controller
Controller

Controller
Controller

Controller

Heater

Heater

Humidity

failure

Motor

Sensor

Sensor

tion

Stuck
Check

failure 1 |
failure 3 |
failure
failure
failure 6 External

failure

failure

failure 9 Real
failure

failure
failure

failure

failed

failed

heater

failed

disconnect

out

of

key

settings

Table

4
5

7

8

10

11
13

14

1

2

posi-

| Sensor

2-8.

System

EEPROM
Ambient
Controller

Display

Power

RAM

Watchdog
Relay
Heater

for 5 s
ing

power

Low

Heater

Heater
Humidity

With

exceeds + 450
the

fan

Communications

controller

Stuck
Non-volatile

circuitry

air

probe

cooling

test

failure

serial

port

supply

test

time

test

circuit

or

heater

voltage

failure
clock

timer

failure

failure

currents

up

current

thermocouple

thermocouple

heater

software

motor

module

key

version

rpm.

speed

detected

memory

Failure

Cause

failure

failure

fan

failure

loop-back

failure

failure

failure

detected

are

above

detected

voltage

wires

draws

not

too

2.06,

With

exceeds + 200

failure

in

hood

(NVM)

Messages

test

after

the

maximum

exceeds

are

open

much

the

fan

previous

between

or

calibration

integrity

failure

all

relays

+40

or

shorted

current

」

motor

software

rpm

sensor

module

test

are off

limits

dur-

mV

speed

versions,

and

position

failure

Page 2 -

24

lsolette®

Infant

Incubator Service

Manual

(man223rf)

2.1

Chapter

2:

Troubleshooting

Diagnostic

Menus

Procedures

2.1

Z

ῃ > 87°C

Diagnostic

To

aid

diagnostic

Diagnostic

Entering

the

1.

Enter

2.

Tum

3.

Press
controller

page

Humidity

Oxygen
Oxygen
Skin

Temp

Skin

Control

Language

Weight

Units

Air

Set

Temp

Altitude
VuLink

Menus

in

troubleshooting,

menus.

Menus”

To

Diagnostic

the

set-up

off

the

controller

the

Silence/Reset

power

2-25).

Figure

SYSTEM

Option

Option
Cal

Level

Alarm

CONFIGURATION

Limit

Mode

access

on

page

menu.

switch.

2-4.

YES

NO

21%

1.0°C

YES

English

Kg

35°C

10,000

NO

the

Isolette®

the

diagnostic

2-25.

Menus

power

ft

switch.

key

(A)

The

Diagnostic

Diagnostic

(3048 cm)

Infant

while

Incubator

menus,

simultaneously

Menu

Menu

Hard

Diag

refer

appears

Defaut | 1

Info

|

ON

has a series

to

“Entering

turning

(see

Γι

|

on

figure

of

the

the

2-4

on

CD

I

ПЕ

Isolette®

4.

Infant

Incubator

After

а.

To

2-26,

Service

viewing

return

the

press

Manual

the

current

menu

the

Hard

settings,

to

the

Default

(man223rf)

perform

original

settings,

key.

one

of

the

shown

following:

in

table

2-9

112234107

on

page

Page 2 -

25

2.1

Diagnostic

Chapter

Menus

2:

Troubleshooting

Procedures

Table

Temperature
Air

set

Skin

Humidity
Humidity
Oxygen
Oxygen
Temperature

Weight

Trend

Language

Altitude

temperature

set

temperature

control

calibration

units

b.

To

Information

2-9.

control

control
set

value

units

call

up

System

Feature

mode

mode

mode

level

the

Diagnostic

key.

Configuration

Information

Go

to

“Diagnostic

Factory

Air

95.0°F

97.7°F

OFF

50%

OFF

21%

°C

kg

Air, 2 hours

English
<

menu,

Information

Default

mode

(35.0°C)

(36.5°C)

RH

10000'

press

Settings

Setting

(304800

the

Diagnostic

Menu”

cm)

on

page

2-27.

c.

Enter
Display

the

desired

1,

press

system

the

configuration

Silence/Reset

settings

key.

and

return

to

Main

Page

2-26

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

2.1

Chapter

2:

Troubleshooting

Diagnostic

Menus

Procedures

Diagnostic

BE

出 37°C

Software

Sensor
Firmware

ROM

Checksum

Fan

Speed

Total

Unit

Ambient

Ambient

Information

Figure

Version

Module

Part

Runtime

Temp

Temp

2-5.

DIAGNOSTIC

Firmware

Number

1

2

Menu

Diagnostic

0.34

1.06
2001-0098

AD298B11

1500

APM

000010

Hr

21.1°C,

70°F

21.1°C,

70°F

Information

INFO

Menu

System

Test

Data

Summary

Home

トン

OM

o

<

|

After

viewing

following:

a.

To

call

“System

b.

To

call

ο.

To

return

the

up

Test

up

to

the

the

current

System

Menu”

Data

the

Main

diagnostic

Test

on

Summary

Operating

information,

screen,

page

press

2-28.
screen,

press

Display

perform

the

System

the

1,

press

Data

the

one

of the

Test

Summary

Home

key.

key.

m223f108

Go

to

key.

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

27

2.1

Diagnostic

Chapter

Menus

2:

Troubleshooting

Procedures

(>

な

37°C

System

Test

O,

Monitor

O,

Control

Humidity

Scale

Skin
Skin

Hood
Humidifier

RTC

Sensor

Probe

1

Probe

Door

Battery

Menu

Figure

System

Cell

Cell

2

2-6.

System

Test

Installed

Installed

Installed
Connected
Connected

Not

Connected
Close
OFF

PASS

(1

of

Test

3)

Menu

(1

of

3)

Checksum | EA

System

RAM

||

Display

splay

Home

—

RAN

Ey

5

CI

1.

After

a

To

b.

To

P

To

P

To

key.

To

the

viewing

check
check
check
call

return

Diagnostic

Go

up

to

the
the
the
the

the

step

to

current
system
system

display

System

a.

the

Diagnostic

Menus”

system
checksum,
RAM,

RAM,

Test

on

test

press

press

screen

menu,

page

results,

press

the

the

System

the

Display

(2

of

press

2-25.

perform

Checksum

RAM

3),

press

the

Home

RAM

the

one

of

key.

key.

key.

Display

key.

Go

m223f109

the

following:

Selection

to

“Entering

Page 2 -

28

lsolette®

Infant

Incubator

Service

Manual

(man223rf)

2.1

Chapter

2:

Troubleshooting

Diagnostic

Menus

Procedures

A

[| » 87°C

05

—

Sensor

Humidity
Sensor
Sensor
Sensor

Scale
Scale

Scale

Figure

System

PCB

Connected

EPROM

Module

Fan

Module

A/D

Module

RAM

Load

Cell

A/D

Communications

2-7.

Test

OK

OK
OK
OK
OK

OK

OK

OK

System

(2

of

Test

3)

Menu

(2

of

Key

Test

Display

LEDT

est

Home

3)

LA

Test

||

|

ON

LN

5

I

m223f110

2.

Perform

а.

a.
a.

a.

a.

one

of

To

call

up

the

“Key

Check

To

light

all

segments

To

initiate

succession.
To

call

key.

Toreturn
the

Diagnostic

Go

up

to

the

the

step

to

the

following:

Check

Display”

LED

System

a.

the

Diagnostic

Menus”

Key

on

of the

test,

press

Test

on

check

page

2-31.

display,

the

screen

menu,

page

display,

press

LED

Test

(3

of

3),

press

the

2-25.

press

the

Display

key.

press

Home

the

All

the

Key

Test

Test

LEDs

Display

key.

Go

key.

Go

key.

will

light

Selection

:

to

“Entering

to

in

{solette®

Infant

Incubator

Service

Manual

(man223rf)

Page

2-29

2.1

Diagnostic

Chapter

Menus

2:

Troubleshooting

Procedures

SE

ῃ » 87°C

|=

Figure

System

Door

Fan

Speed

Long

Probe 9.66V

Short

Probe 9.44V

Air

Flow

Status

2-8.

Test

Close

1500

Good

System

(3

of

RPM

Test

3)

Menu

(3

of

3)

Audio

Test

Watchdog

Air

Flow

H

ome

||-

||]

Г

|

ON

(

/\

O

m223f111

3.

Perform

a.

To

initiate

b.

To

test

c.

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d.

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one

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the

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the

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up

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to

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audio

test,

press

press

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a.

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press

the

the

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screen

the

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of

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key.

press

key.

the

Display

Selection

Page 2 -

30

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

2.1

Key

Check

Display

Chapter

2:

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Diagnostic

Menus

Procedures

の

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the

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is

functional,

the

appropriate box

lsolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

31

2.1

Diagnostic

Chapter

Menus

2:

Troubleshooting

Procedures

Data

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m223f113

the

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Page 2 -

32

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

2.1

Chapter

2:

Troubleshooting

Diagnostic

Menus

Procedures

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the

Selection

lsolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

33

2.2

Variable

Chapter

Height

2:

Troubleshooting

Adjustable

Pedestal/Stand

Procedures

Will

Not

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or

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2.2

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or

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1.

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a.

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figure

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Will

2-1

Not

on

page

Move

2-6).

Up

Page 2 -

34

b.

c.

d.

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3.

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the

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your

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switch

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pedestal/stand

2-14.

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of the

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up/down

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switch

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m223f073

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main

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switch

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page

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2-14.

Will

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2:

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If

this

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go

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to

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problem,

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4.

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go

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Technical

appropriate

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power

at

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source.

power
on
(800)

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page

445-3720

445-3720

If

2-14.

Otherwise,

for

for

assistance.

this

solves

call

assistance

the

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

35

2.3

Low

Chapter

Set

Temperature

2:

Troubleshooting

Alarm

Activated

Procedures

2.3

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Set

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1.

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2-36).

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all

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figure

2-13

on

page

Page 2 -

36

2.

3.

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access

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page

2-14.

445-3720

skin.

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Manual

112238043

solves

go

(man223rf)

2.3

Low

Set

Chapter

Temperature

2:

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Alarm

Procedures

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4.

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the

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445-3720

infant’s

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2-14.

445-3720

for

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If

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Otherwise,

for

assistance.

call

lsolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

37

2.4

Oxygen

Chapter

Concentration

2:

Troubleshooting

is

Low

Procedures

2.4

Oxygen

1.

2.

Concentration

The

oxygen

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J

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2-38).

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page

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page

Page 2 -38

3.

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m2231043

this

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(man223rf)

go

2.4

Chapter

Oxygen

2:

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Concentration

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is

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4.

5.

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page

Isolette®

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6.

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(C)

the

(D).

is

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Manual

is

properly

filter

cover

(man223rf)

secured.

(C).

112238044

Page 2 -

39

2.4

Oxygen

Chapter

Concentration

2:

Troubleshooting

is

Low

Procedures

7.

Yes

L

Call

No

+

Install a filter
problem,
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Technical Support

to

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at

at

(800)

4.4).

on

page

(800)

445-3720

445-3720

If

this

2-14.

Otherwise,

for

assistance.

solves

for

the

assistance.

call

Page 2 -

40

Isolette

Infant

Incubator

Service

Manual

(man223rf)

Chapter

System

2:

Troubleshooting

Failure

Procedures

Messages

2.5

Oxygen

Concentration

1.

Check

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Figure

2-16.

air

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Air

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on

page

2-41).

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3.

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445-3720

Technical

the

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445-3720

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replace

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page

the

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m223f045

4.4).

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2-14.

impeller

page

1

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Page 2 -

41

System
Chapter

NOTES:

Failure

2:

Messages

Troubleshooting

Procedures

Page 2 -

42

lsolette®

Infant

Incubator

Service

Manual

(man223rf)

Chapter

3

Chapter

Controller
Variable
Hood/Shell
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Electrical

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Contents

Assembly.

Height Adjustable

Assembjy.

of

Operation

System
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3-25
3-25
3-25
3-25
3-26
3-26
3-27

Isolette©

Infant

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Service

Manual

(man223rf)

Page

3-1

Chapter

NOTES:

3:

Theory

of

Operation

Page

3-2

lsoletie®

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Page

3-4

Isolette®

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Chapter

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Page

3-5

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Page 3 -

6

Isolette®

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Service

Manual

(man223rf)

Variable

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m223f104

Page

3-7

Hood/Shell

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Page

3-8

lsolette®

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Chapter

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lsolette®

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Page 3 -

9

Hood/Shell

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Page

3-10

Isolette®

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Chapter

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lsolette®

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Service

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(man223rf)

Page

3-11

Theory
Chapter

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3:

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Theory

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an

alarm

Indicator

(RMLITE)

P.C.

board

use

in

this

digital

source

used

used

to

determine

high.

is

+5V

to

to.

sense

to

determine

These

applied

indication

at

is

provided

system.

be

and

used

Voltages

analog

in

magnets

the

the

hood

position

devices

to

provide a /ow

their

surface.

with a high

the

gate

of

transistor

through

are

regulated

-5V,

respectively.

analog

in

calibration

the

signal

slide

mechanism.

position.

during

output

field

of

view

Q3.

connector

by

J4,

U21,

U20

conversions.

The

Sensors

normal

operation.

if a significant

and

is

illuminated

U19

Page 3 -

12

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Chapter

Seale

Interface

Theory

3:

Theory

of

Operation

of

Operation

Connector

module
scale
The

scale

Fan

To

FANON

and

for

The
sample
operates
signal

converter

function

Temperature

supports

communication

signal

is

not

Control/Feedback

drive

the

at a 50%

to

increase

42

msec,

pulse

detection

the

as a differentiator,

is

then

as

of

J3

provides

serial

CDATA

is

connected.

DC

fan

on

duty

fan

life.

and

the

fan

is

current

spikes

rectified

signal

the

Measurement

FANPUL.

fan

rotation.

the

interface

data

communication.

only

and

bi-directional

Circuit

the

sensor

cycle

at

and

is

normally

and

board,

approximately

Every 4 seconds

pulse

detection

handled

from

by

the

U1A,

fan

providing

and

filtered

by

This

effectively

power

The

high

is

normally

O1

is

the

microcontroller

begins.

which

produced

high

gain

D1

and

for the

when

pulsed

48

scale

signal

the

in

the

on

Hz

to

maintain

module.

SCCLK

scale

its

is

is

disconnected.

low

state

gate by signal

proper

asserts

through

across

for

C16

resistors

R1.

the

current

and

then

R3

The

amplifier

spikes.

fed

to

provides a semi-DC

The

used

when

FANON

and

This

the

A/D

level

scale

for

the

speed

R7

as

a

The

temperature

U5, each

selection

MSELI,

signal

multiplexer

amplification

analog

channel

Resistor
as

it

by a factor

To

provide
aging
These

allowing

is

accomplished

and

MSEL2.

TMISEL

is

temperature

every

R14

gets

selected

of

automatic

drifts),

values
multiplexers
offset

errors

120.87°F

of

(49.37°C)

calibration.

data

acquisition

an 8 to 1 signal

Each

or

TM2SEL,

active

under

at a time).

control,

selector.

21

milliseconds.

provides

the

from

2.1083,

and

calibration

precise

are

and

calibration

provided

are

used

each

multiplexer/amplifier

and

from

the

multiplexer

depending

With

this

The

constant

the

appropriate

then

sent

by

R44

in

software

72.72°F

circuit

starts

switching.

The

with

microcontroller

output

each

data

acquisition

microcontroller

voltage

multiplexer.

to

the

of

the

circuit

values

and

are

R45,

processing

(22.62°C),

can

on

the

multiplexer

multiplexer

drive

A/D

converter

(and

introduced

which

combination.

which

analog

multiplexer

multiplexer

by

the

signals

be

inhibited

(only

output

can

then

be

selects a new

required

This

for

voltage

as

signal

eliminate

into

each

are

read

through

to

eliminate

These

allows

for

U6

channel

MSELO,

by

either

one

into

the

viewed

each

temperature

the

values

precise

as

16

temperature

thermistor

is

amplified

TCOM.

multiplexer.

the

gain

and

equate

circuit

and

the

to

and

1

to

lsolette®

Infant

incubator

Service

Manual

(man223rf)

Page

3-

13

Theory

Chapter

of

Operation

3:

Theory

of

Operation

Resistor

simulating

The

signals

J2-8.

which

The
support
thermistors
a

common

inductor

that
used

Humidity

Humidity

board,

is a
net

is

connected

sensor

threshold
teaches
R19
through

R30.
point
the

output

R43

98.57°F

sensor

module

AIRTE,

These

provide

skin

temperature

two

are

connector

networks

is

input

by

the

Measurement

measurement

connected

capacitive

range

of

capacitance

voltage

the

threshold,

and

R28)

R20,

The

capacitor

the

comparators

humidity

as a function

is

an

additional

(36.99°C).

supports

AIRTC

thermistors

analog

probes,

connected

to

the

microcontroller

to

type,

capacitances

to

amplifier

which

until

to

start

and

AIRTM.

are

then

signal

probes

which

LN1

at

AGND.
and

can

to

SKNTXM

LN2.

multiplexers.

to

originates

J2-5

and

which

is

changes

is

from

U7A/U8A,

allowed

established

capacitor

turns on

it

reaches

voltage

goes

output

charging

of

capacitance,

check

three

to

the

air

temperature

These

routed

processing

contain

determine

J2-14

to

by

Q2.

the

goes

again.

dual

be

plugged

Both

probes

In

addition,

These

signals

with

(AGND

capacitance

approximately

which

charge
R30

and

U7A/U8A

This

lower

threshold

from

approximately

low,

This

such

circuit.

It

signals

to

temperature

into

the

A/D

thermistors.

into

connectors

and

SKNTXC

have

each

(SKNT1D

whether

the

humidity

and

HS2,

as a function

160

is

set

up

up

through

R26.

When

goes high

then

discharges

established

releasing

effectively

as

the

humidity.

provides a resistance

sensors

are

high

skin

the

R20

on

the

sensor

interfaces

multiplexer

via

US

J2-6

and

converter.

The

sensor

J6

(X

is

frequency

probe

and

probes

sensor

respectively).

pF

to

200

as a multi-vibrator.

and

the

capacitor

(to

2.5V

the

humidity

0.2 V to

drive

to

module

and

J7.

The

either 1 or

2),

filtering

has a resistor

SKNT2D)

are

installed.

on

the

sensor

The

of

humidity

pF).

The

R21

up

to

a

voltage

as

controlled

sensor

by

R24,

R26,

0.7V.

At

this

Q2

and

allowing

produces a frequency

board:

to

U6,

can

two

with

by

are

P.C.

sensor

(the

sensor

The

by

and

Page 3 -

14

The

output
condition
and

R32

to

then

sent

to

around

37

signal,

the

insure

the

which

5V

signal.

stable

microcontroller

KHz.

is

only

2.5V

Hysteresis

frequency

switching.

for

Isolette®

peak,

is

then

input

into

is

provided

processing. A typical

Infant

through

The

output

Incubator

the

frequency

Service

U7B/U8B

use

of

signal

Manual

R23,

JUMPUL

would

(man223rf)

to

R29

is
be

Chapter

Microcontroller

The

microcontroller

all

signals

configurable
precise
of

the

To

ensure a clean

on

the

as

time base

PIC

controller

microcontroller.
the

D+5

falls

below a predetermined

The

reset

line

of the

controller

reset

The

asserts

if

the

intervention.

PIC

device

SMRES

is a PIC

sensor

inputs,

of

module.

outputs,

crystal

is 4 of

power-up,

In

addition,

microcontroller,

main

controller

is

operating

in

the

event

16C73,

Y1,

that,

U10
this

used

The

device

etc.

The

operating

namely

provides a fixed

integrated

threshold

SMRES,

determines

with

an

internal

the

program

for

signal

has

processing

three

microcontroller

at 4 MHz.
at 1 MHz

The

or 1 microsecond.

power-up

circuit

generates a rest

(brownout

is

also

available

that

the

sensor

watchdog

execution

is

operating

Theory

3:

Theory

external

operates

instruction

reset

condition).

module

timer

device

of

Operation

of

Operation

and control

ports,

from

a

cycle

to

the

in

the

event

to

the

main

requires

which

outside

normal

of

time

conditions.

Expansion

The

digital

processor

microcontroller
provided

Buffered
off-board,

as a bi-directional

for

data
connection
for

scale

Buffer
alternately

Devices

multiplexer,

control.

by

line

namely

It

to

use

signals

drivers

SMDATA,

is a dual,

DVSELO

line,

communication

to

the

scale

communications.

U14B

provides

enables/disables

U3,

two

ports

U13A/B

which

to

the

at

connector

an

inversion

is

employed

4-to-1

multiplexer,

for 8 bits

and

DVSELI.

and

U14A

SCDATA

can

main

and

be

changed

controller.
J3.

SCCLK

for

TMISEL,

temperature

to

allow additional

which

of

information.

are

used

for

signals

SCCLK.

from

The

is

The

input

SCDATA

the

buffered

producing

multiplexers.

digital

allows

Control

that

SMDATA

or

output

is

TM2SEL,

signals

the

of

U18

is

are

going

line

is

used.

“on-the-fly”

similar,

clock

with

line

which

used

for

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

'

Page

3-15

Theory

Chapter

of

Operation

3:

Theory

of

Operation

Analog/Digital

The

A/D

Control
line
signal

milliseconds

COMOUT

with

not

All
and

for the

SSPCLK,

processing

the

periodic.

temperature information

oxygen
Channel 4 allows
allows

of

The

the

proper

analog

(A/D)

Conversions

converter,

U11,

channels

ADCDIN

by

(the

A/D

are

also

driven

EEPROM

on

information

the

A/D

converter

A/D

functioning.

representation

Controller

The

controller

AC

and

264V
switching
using

transorb

is

AC.

power

diode.

designed

This

supply.

is

an

is

software

and

the

signal

converter

at

the

sensor

is

presented

A/D

converter

to

read

of

to

is

accomplished

Voltages

8-channel,

COMOUT.

ACENI,

is

read

21

millisecond

board

is

presented

its

minimum

fan

pulses

accept

input

above

12-bit,

configurable

The

which

twice).

and

serial,

by

A/D

converter

is

asserted

In

addition,

intervals.

scale

clock;

as a multiplexed

as a multiplexed

to

read

its

maximum

input.

is

applied

voltages

by

the

the

use

safe

operating

to

between

of a universal

interface

the

serial

twice

The

SSPCLK

therefore,

signal

signal

input,

This

allows

Channel

range

device.

communication

is

enabled

every

the

ADCIN

on

Channel
and

is

the

on

Channel

Channel

for

21

shared

timing

determination

6.

the

range

of

input

are

clamped

and

is

0,

2.
5

90V

The

controller

Hz

to

62

Hz.

This

power

The
stand

The
outputs

short

supply.

stand

supplies

incorporates a 15A

controller

are

fused

circuit

¢

Maximum

+

Maximum

+

Maximum

+

Maximum

or

Heater/humidifier

is

designed

is

accomplished

the

input

circuit

provides

in

electrical
heater
heater

AC

the

controller

overload.

voltage—264V

current—4.8
humidifier
heater

current—1.2

fuse

to

accept

power

input

by

the

and

breaker

power

to

the

to

protect

AC

A

voltage—264V

A

rating

—6.3

frequencies
use

of a universal

protective

and

heater

ground

EMI

filtering

and

the

controller

AC

A

between

input

to

the

components.

the

humidifier.

in

the

range

switching

controller.

These

the

event

of

of

The

a

48

Page

3-

16

Isolette®

Infant

Incubator

Service

Manual

(man223rf)

Chapter

The

controller

module

current

device

(if

limited

in

regulated

powered

into

the

A/D

provides

available),

in

the

the

event

to

ensure

device.

The

converter.

DC

power

airflow

controller

of a short

the

output

sensors,

to

circuit

voltage

microprocessor

to

the

fan,

and

protect

the

or

electrical

is

within

feeds

sensor

door

switches.

controller

overload.

the

voltage

and

monitors

module,

Theory

3:

Theory

These

and

the

These

specification

the

outputs 1 and

of
of

scale,

outputs

powered

outputs

Operation
Operation

SPO,

are

are

for

the
2

Impeller

The

impeller

IMD
magnets

compared

the

impeller’s

generated.

missing
the

same

The
the

IMD
divider
voltage
microcontroller.

output,
removed,

the

microcontroller’s
load

the

R2,

the

position

swing

for

system

Movement

IMD

P.C.

pass

circuit

when

with

The

or

an

error

system

circuit.

that

regulator,

U3-2,

oscillator

on

the

switch

of

the

between

supply

board

directly

monitors

the

pre-determined

rotational

IMD

old

impeller

signal

controller’s

This

sets

the

As

goes

short

portion

SHORT

error

Detector

is

positioned

over a hall

the

hall-effect

impeller

circuit

LONG

supplies

the

low

as a reference.

signal

and

filtering.

rotates.

speed

also

without

to

the

controller

+12V

resistor

and

signal

+5V

magnets

detecting

output

is

allowing

of

the

SHORT

signal

load,

non-error

through a 301Q

(IMD)

so

magnets

effect

sensor

The

maximum

is

too

fast

detects

magnets

the

voltage

DC

to

pass

the

magnets

When

driven

it

are

outputs.

P.C.

sensor

pulse

speed

and

or

too

if

one,

is

as

for

low

load

of the

which

U3,

the

above,

an

error

low

turning

to

rise

signal

load,

adjusted

Capacitors

Board

pressed

into

mounted

train

produced

of

the

impeller

minimum

slow,

an

two,

or

all

being

used.

or

high

resistor

IMD

supplies

circuit

remains

hall-effect

the

hall-effect

field.

When

condition

off

Q1,

above

the

and R4,

to

provide

C1

the

bottom

to

the

P.C.

is

acceptance

impeller

three

magnets

These

errors

impeller

the

of

board.

by

the

measured

limits.

error

signal

are

produce

speeds.

power

the

forms a voltage
constant.
sensor

sensor

this

is

U1,

and U2,

open-drain

field

is

detected

a

the

U2-2,

releasing a portion

LONG

the

unswitch

signal

voltage.

approximately a 1V

and-C2

are

provided

The

and

If

is

for

of

lsolette®

The

IMD
microcontroller.
microcontroller

programmer

Infant

Incubator

P.C.

board

to

the

Service

supports

Programming

is

populated

pads

labeled

Manual

(man223rf)

in-circuit

is

done

after

with

all

the

VPP,

+5V,

programming

the

unprogrammed

other

components

CLK,

DTA,

(ICP)

by

and

of

the

connecting

GND.

Page

a

3-17