Bard CritiCore 000002 User manual

Bardº

CritiCore”

Monitor

Service

Model

Number:

Manual

000002

Issued:

Pl

3336

[BANA

Covington,

June

1,

GA

1997

30014

C.R.

Bard,

Inc.

Copyright

©

1997

C.

R.

Bard,

Bard

and

CritiCore

or

an

affiliate.

This

document

information

to

which

dissemination,

this

document

disclosed

U.S.

Patent

to

others

Nos.

agrees

inc.

All

rights

are

registered

and

subject

C.R.

reproduction,

without

4,448,207,

it

shail

matter

Bard,

written

manufacture,

4,658,834.

reserved.

trademarks

enclosed

Inc.

not

be

consent

Printed

herein

retains

the

and

duplicated

of

Other

of

C.R.

are

exclusive

sale.

in

whole

C.R.

Bard,

patents

in

the

U.S.A.

Bard,

Inc.

proprietary

right

Any

party

or

in

Inc.

applied

of

accepting

part,

nor

for.

Notice

to

Service

Personnel

This

manual

Monitor.

Operators

Be

sure

before

Please
contraindications,

The

attempting

consult

Bard
credentials
equivalent

Caution:

Caution: - The

РР

will

help

Use

this

manual

Manual.

to

read

these

to

product

hazards,

CritiCore

of a Certified

only.

Federal

of

physician.

Bard
devices.
proper
to

properly

result

in

you

troubleshoot

in

conjunction

Manuais

disassemble

labels

warnings,

Monitor

should

Biomedical

(USA)

law

CritiCore

Do

not

attempt

personal

and

ground

damage

to

and

become

or

repair

and

inserts

cautions

be

Equipment

restricts

Monitor

to

work

both

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the

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and

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with

the

familiar

the

Bard

for

any

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serviced

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by

device

contains
disassemble

station

grounding

body

and

CritiCore

the

Bard

Bard

CritiCore

with

their

CritiCore

indications,

directions

individuals

Technician

to

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by

static

sensitive

the

Monitor

apparatus.

your

work

Monitor.

CritiCore

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contents

Monitor.

for

use.

with

the

(CBET)

or

on

or

the

electronic

without

station

order

the

Failure

could

Tabie

of

Contents

NOS

Product

Description

Communications

NY

2

Module.

Functional

Troubleshooting

Mechanical

Bezel

Bezel

Membrane
Display

Temperature

Liquid

Front

Attraction

Rear

Battery

Details

Fluid

Temperature

Microcontroller

Display

Keyboard

Power

Checkout...

Testing

Enclosure

Top

Switch..

PCB

Crystal

Enclosure

Plates

Enclosure

Assembly...

of

Electrical

Output

Electronics

Electronics

Management

information „13

and

Repair

Jack

Display

Electronics

Measurement

(LCD)

Assembly

and

Magnets

seen

Operation.

Details

..

Procedures.........

.

..

..

Electronics

mens

sie

…

20

20

Electronic

Power

Transducer

Phototransistor

Tilt

Temperature

Main
CritiCore

Main

Replacement

Product

Measurement

Instrument
index
CritiCore

Testing

Modules

Sensor

PCB.

Communications

PCB

Component

Specifications

Monitor

and

Calibration

.

..

Electronics

Parts

List.

Ranges

Specifications

Schematics.……....

Map

..

and

....

...

Module

......

Limits.

"eos

Procedures...

73

Bard

CritiCore

Monitor

Service

Manual

Page

1

Introduction

This

manual

satisfactory

qualified
particular,

personnel

microprocessor-controlled

conjunction

The

contents

1.

Product
specifications,

2.

Functional

*

operation

the

CBET

turther

the

testing.

Functional

returning

3.

Troubleshooting
predetermined
isolate

4.

Mechanical

to

(by

verify

general

5.

Electronic

the

test,

disassemble

either

correct

procedures
repair

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operation

6.

Replacement

parts.

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of

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of

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Bard

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Description—Description

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Checkout—Use

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information.

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with

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Bard

CritiCore

Monitor

Service

Manual

Page

2

Non-Warranty

Repairs

Monitors

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components

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repair.

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Number

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number

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Page

3

Product

Description

The

Bard

CritiCore

monitor, a disposable

System

(temperature-sensing

consists

collection

Foley

catheters).

of a fluid

system,

output

and

disposable

and

core

temperature

temperature

probes

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Fluid

Ouput

Measurement

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Monitor

The

Bard

CritiCore

utilizing

rests

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towards

functions

microcontroller

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within

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transmit a controlled

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Temperature

temperature

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thermistor.

change

in

the

thermistor

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silicone

sensor

Sensitive

reading.

the

Operators

functions.

Monitor

electronically

technology.

sits

rubber

energy

at

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CritiCore

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integral

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electronics

resistance

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on

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return

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into a corresponding

on

all

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volume

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1

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CritiCore

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Service

Manual

Page

4

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in

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the

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CCM,

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between a computer

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the

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mode—Emulates

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Figure

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Monitor

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data.

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Monitor

the

user

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(PCMS°)

Monitor.

set

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Medical

Patient

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Care

the

у

Page

5

Bard

CritiCore

Monitor

Service

Manual

Figure

3—CritiCore

Monitor

with

CCM

Installed

Bard

CritiCore

Monitor

Service

Manual

Page

6

Functional

Chec

Product

t

Identification

Self

Test

The

Functional

Monitor

is

procedure

Monitor

purchased.

separately
Checkout
Functional
The

use

of

Modes

1.

2.

section

the

been
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Bard
turned

the

surface.

3.

Clean
rubber

Checkout

functioning

is

available

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(see

the

Replacement

procedure

Checkout

these

on

test

page

is

procedure

CritiCore

off

for

Monitor

both

the

cavity

transducer

procedure

properly

in

before

the

Operator's

Operator's

Parts

repeated

here

are the

modes

12.

Monitor

at

least

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has

10

be

minutes

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holds

cap

located

at

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designed

it

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placed

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can

List

on

for

reference.

use

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discussed

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collection

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bottom

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verify

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purchased

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Monitor

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self

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level

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silicone

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Setthe

Set

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Monitor
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segment,

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the

Value

clock

to

the

status

Page

8

Intervals

4.

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the T switches

clock

to

5.

Return
position

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flashing.

2.

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intervals: 5 MIN;

3.

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the

VALUE

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CritiCore

the

correct

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and

verify

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interval

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interval

rotary

segment,

switches

length

switch

Monitor

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time

that

status

rotary

onthe

10

MIN,

to

to

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membrane

of

day.

rotary

the

correct

indicator

switch

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membrane

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MIN,

the

preferred

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NORMAL

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switch

time

is

to

and

20

switch

to

to

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NORMAL

appears

not

lit.

the

INTERVAL

Set

Value

switch

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30

to

MIN;

interval

OPERATION

set

the

on

the

status

display

1HR;

and

return

position.

minutes

OPERATION

display.

position.

indicators

the

2HR.

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of

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the

are

Patient

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Figure

5

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tf
step

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urine

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tnser

tube
container

5.

Press

6.

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allow
Monitor.

7.

Wait

Monitor

approximately

8.

Press

approximately
seconds

9.

Press
heard.

10.

Press

Volume

the

disposable

that

it

is

higher

A

60cc
container
this

use

an

irrigation

2.

the

inlet

sample

ihe

modified

the plastic

on

the

filled

extending

the

ON/OFF

either

approximately

approximately

and

the

Container

after

and

hold

the

Container

display

Present

Interval

container

than

irrigation

or

two CritiCore
procedure.
only.

syringe

tubing

port

the

the

“100

“100

the

is

of a second

connector.

second

molded

container

from

switch

irrigation

100ML

10

surface

ML"

Volume

ml"

container

the

Patient

Volume

should

Output

with

water

the

Monitor.

syringe

These

used,

seconds

of

in

Verify

read

containers

proceed

disposable

empty

Control

into

the

the

Monitor

to

tum

syringe

of

water

after

the

water

the

Present

switch.

that

volume

Data

switch a second

within

display

(approximately

can

be

used

disposable

to

container

Fit

connector

soft

plastic

(see

the

Monitor

or a second

to

drain

the

water

is

steady.

Interval

The

display

the

container

switch

Reset

switch

3mi

of

the

should

to

fill

containers

should

step

Figure

is

read

be

5,

otherwise

container

into

the

at

the

tubing

5).

ON.

disposable

into

the

has

The

Output

should

volume

pressed.

until a short

time.

value

between

2100mi)

the

collection

can

dedicated

one

inch

Monitor.

end

of

on

the

container,

container

drained

Monitor

display.

read

disappears

“beep”

The

Container

noted

in

“0”

and

hang

be

used

for

test

continue

below

」

the

drain

second

in

the

into

the

should

Step 8 and

and

is

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read

30

ML”.

it

for

with

the

Flow

Rate

1.

Set

the

2.

Set

the

Note:

3.

Press

heard.
and

that

4.

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The
seconds
steady.

Bard

CritiCore

FLOW
Interval

If

at
step
until

and

hold

Verify

dashes

Present

after

Monitor

RATE

length

least

15

3.

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less

the

beginning

the

Patient

that

“0

“----”

amount

Interval

the

water

Service

toggle

to “1

minutes

than

ML”

appears

appear

of

water

Output

flow

switch

HR.”

remain

15

minutes

of

the

hour

Data

Reset

in

in

the

to

drain

should

has

stopped

Manual

to

the

ON

position.

in

the

current

remain

before

switch

the

Present

Flow

into

display a new

in

proceeding

until a short

Rate

display.

the

container

and

the

hour,

proceed

the

current

Interval

Output

reading

water

surface

hour,

with

“beep”

in

the

within

with

wait

step

3.

is

display

Monitor.

15

is

Page

9

Not

Level

Full

Container

Indicator

Alarm

5.

Repeat

adding
After

from

Interval

With

~

Verify

3.

Return
indicator

1.

Open

to

2.

Verify
alarm

AUDIBLE

3.

Press
displayed

4.

Drain

Container

5.

Press
displayed

step 4 after

only a small

exactly

dashes

Output

the

that

the

the

fill

the

that
is

heard.

the

about

the.

each

amount

10

minutes

*---”

to a value

display.

Monitor

disappears.

drain

container

position.

Container

is

status
Container

is

ON,

the

Not

Monitor

clamp

the

Full

Note

greater

200ml

indicator

less

than

Level

to a level

in

Container

than

from

minute

the

tilt

the

status

on

the

the

Monitor

that

the

Volume

2000mi

the

is

Volume

2000ml

increment

of

water

current

that

is 6 times

Monitor.

indicator

position

upper

container

to

status

BEEPER

switch

and

Monitor

not

lit

and

switch

and

is

for

each

time.

Flow

Rate

the

becomes

and

verify

2050

mi

of

indicator

and

is

container

and

not

flashes

toggle switch

verify

flashing.

the

audible

verify

flashing.

10

consecutive

display

value

in

lit.

that

the

or

use

an

water.

that

the

and

verify

alarm

that

the

minutes,

should
the

Present

Not

change

Level

irrigation

and

an

audible

should

be

Container

that

the

stops

beeping.

Container

syringe

in

the

Volume

Full

Volume

High

Temperature

Alarm

Before
calibration

1.

2.

3.

Note:

4.

5.

performing

plugs

Set

the

BEEPER

Verify

that

Temperature

Turn

the

Verify

that

display.

be

lit.

Use

the

98.4°F.
Turn

the
position.
status

indicator

98.6+

0.2

this

procedure,

and

reset

TEMP

The 101.0°F

ALARM

toggle

SET

The

limit
removed

Tl

SET

Insert a 98.6°F

switch

the

bell

display.

VALUE

the

Set

High

has

not

switches

VALUE

is

°F,:and

icon

Value

Alarm

for

lit,
is

the

Monitor.

toggle switch

to

the

AUDIBLE

appears

rotary

switch

status

and

Check

will

appear

been

reset

an

extended

on

the

membrane

rotary

switch

calibration

the

value

flashing

and

remove

to

in

the

to

indicator

Probe

only

or

if

both

period

to

plug.

in

the

Bladder

the

audible

any

temperature

the

ENABLED

position.

upper

the

HIGH

and

status

if

the

temperature

battery

of

time.

switch

the

NORMAL

Verify

position

right

corer

TEMP.

101.0°F

to

Temperature

alarm

flashes

indicators

packs

set

the

OPERATION

that

the

is

beeping.

probes

'

of

the

ALARM

should

alarm

have

been

alarm

High

display

or

and

the

Bladder

position.

on

the

also

default

limit

to

Alarm

is

Page

10

Bard

CritiCore

Monitor

Service

Manual

Low

Temperature

Alarm

6.

Press

value

Alarm

7.

Reset

temperature

Remove

~

2.

Turn
and
on
should

the

in

Silenced

the

the

verify

the

display.

also

Alarm

the

Bladder

High

Temperature

alarm

the

calibration

SET

VALUE

that

the

be

lit.

silence

Temperature

status

value.

Set

The

Low

switch

indicator

Alarm

plug

and

rotary

switch

Value

status

Alarm

to

verify

display

is

lit.

limit

reset

to

indicator

and

Check

that

continues

to

the

the

LOW

the

audible

the

preferred

Monitor.

TEMP.

and

50.0°F

Probe

status

alarm

to

flash

high

ALARM

(10.0°C)

indicators

stops,

and

the

position

the

flashes

Backlighting

Note:

3.

Use

99.0°F.

4.

Tum

position.

5.

insert a 98.6°F
indicator

6.

Reset

alarm

Place

Press

3.

Do

not

that

it

Note:

4.

If

the

toggle

The

50°F

has

not

for

an

extended

the

TL

switches

the

SET

VALUE

-

is

lit

and

the

Low

value.

the

BACKLIGHT

any

switch

touch

any

will

automatically

It

may

backlight

Monitor

switch

will

to

will

appear

been

reset

period

on

ihe

rotary

calibration

the

audible

Temperature

toggle

on

the

membrane

other

key.

shut

be

necessary

is

visible.

be

used

the

OFF

position

only

or

if

both

of

time.

membrane

switch

plug.

Verify

alarm

Alarm

switch

Verify

off

after

to

dim

in

well-lit

to

if

the

temperature

battery

switch

to

the

NORMAL

that

the

is

beeping.

limit

to

the

in

the

ON

switch.

that

the

display

30

seconds.

the

room

conditions

maximize

packs

have

to

set

Low

Alarm

preferred

position.

backlight

lighting

retum
battery

alarm

default

been

the

alarm

OPERATION

status

low

temperature

is

before

the

the

BACKLIGHT

life.

limit

removed

limit

to

on

and

Monitor

At

this

point

the

Completion

containers

required.

Bard

CritiCore

Functional

used

to

Monitor

hold

Checkout

fluid

so

Service

they

can

Manual

Procedure

be

used

is

complete.

to

check

Store

the

the

Monitor

Page

two

as

11

Additional

Testing

Modes

There

are

two

CritiCore

additional

mode
is

discussed

page

When
enter
cycling
Once
switch
Liquid

LCD

When
enter
Interval
Bladder

Monitor.

information

T,

is

60)

and

the

rotary

into a display

through a sequence

in

T,

settings.

Crystal

Display

the

rotary

into a software

Output

Temperature
necessary,
Customer

Service

manufacturing

Located

used

only

in

the

Installing

should

TEST

testing

mode,

the

This

allows

Display

procedure

TEST

checksum

window,

have

the

Monitors

Representative

on

on

the

for

calibration

only

be

SWITCH

mode.

of

cycle

will

the

(LCD)

(on

page

SWITCH

the

software

window,

test

modes

the

rear

status

of

of

and

Calibrating

performed

is

rotated

This

decimal

continue

technician

are

functioning

30)

for

is

rotated

and

revision

checksum

the

software

serial

number

for

the

available

control

certain

the

functions.

temperature

the

by

qualified

to

the

mode

will

and

hexadecimal

regardless

to

verify

properly.

details

to

the

display

revision

available

correct

for

panel,

Main

T,

position,

cause

of

that

on

this

T,

position,

will

be

values.

further

T,

PCB

checkout

and

T,

can

Please

circuitry.

procedure

note

Calibration

personnel.

the

Monitor

the

display

numbers/letters.

any

toggle

all

segments

See

the

Testing

test

mode.

the

Monitor

mode.

In

the

displayed.

number

and

is

displayed.

contact

of

provide

that

(on

to

begin

or

rotary

of

the

the

Present
In

the

your

the

.

te.

will

will

If

Bard

Page

12

Bard

CritiCore

Monitor

Service

Manual

Troubleshooting

Information

The

following

problems

troubleshooting

with

your

Bard

flowcharts

CritiCore

are

Monitor.

provided

to

help

diagnose

Short

Monitor

the

batteries

Test

Battery

is

draining

prematurely

Y

current

consumption

(page

47)

Life

Troubleshooting

Current

consumption

OK?

Flow

Chart

No

Replace

Main

Circuit

Board

Yes

+

unit

Does

problem

persist?

Yes

to

Bard

Monitor

for

Service

Service

No

Manual

Problem

Send

Bard

CritiCore

Solved

Page

13

"Not

"Not

not

Level"

lit

when

Level"

lit

monitor

level.

when

not

level.

indicator

indicator

monitor

is

is

is

is

Tilt

Sensor

„|

Test

the

SENSPWR

(page

Troubleshooting

signal

47).

Flow

Chart

Verify

is

Test

that

within

the

(page

Does

check

the

monitor

6°

of

level.

Display

29)

LCD

out

OK?

LCD

Does

out

Yes

signal

OK?

SENSPWR

check

у

Test

the

Tilt

Sensor

(page

55).

Does

Tilt

Sensor

check

Yes

out

OK?

No:

Replace

Main

Circuit

Board.

Lightly

№-—+

tap

housing

sensor

on

to

3

Tilt

Sensor

loosen

ball.

Page

14

No

Replace

LCD.

ㆍ

Problem

solved.

Re-test

the

(page

Replace

Main

Circuit

Board.

No

Does

check

Problem

Bard

CritiCore

Monitor

Service

Manual

Tilt

Tilt

out

Yes

Sensor

5).

55)

Sensor

OK?

solved.

Container

Sensor

Troubleshooting

Flow

Chart

"Check

when

"Check

when

The

container

Transducer

Phototransistor

Test

the

Container"

container

Container"

container

y

Verify

the

following:

surface

is

of

not

cap

Display

indicator

is

not

present.

indicator

is

present.

fluid

in

the

vibrating.

is

clean.

is

clean.

LCD

(page

is

is

29).

not

lit

lit

Test

the

SENSPWR

(page

signal

47).

Does

SENSPWR

Test

the

signal

check

out

OK?

Yes

Phototransistor

(page

53).

No-

Replace

Main

Circuit

Board.

Does

LCD

check

No

Replace

out

LCD.

OK?

Does

Send

unit

Phototransistor

check

out

OK?

Yes

Does

problem

persist?

Yes

to

Bard

for

service.

No

No

Replace

Problem

Display

solved.

assembly.

Bard

CritiCore

Monitor

Service

Manual

Page

15

Monitor

measuring

consistently

"Check

is

or

Probe"

lit

when

is

inserted.

or

is

not

temperature

or

correctly.

indicator

probe

Temperature

Measurement

Troubleshooting

Flow

Chart

Test

|*

4

Temperature

connector

(page

Jack

27).

"Check

is

not

Test

Probe"

lit

when

not

inserted.

the

(page

indicator

probe

개

Display

29).

LCD

Does

LCD

|

Replace

out

check

OK?

No

LCD.

is

Does

Jack

Temperature

connector

out

OK?

Yes

check

No

Repiace

Jack

connector.

Test

temperature

(page

Does

accuracy

Test

temperature

+AD

(page

8).

check

Yes

+

power

47).

accuracy

out

OK?

supply

№—

Re-calibrate

main

circuit

Re-test

temperature

board (page

temperature

(page

8).

on

58).

accuracy

Page

16

Problem

solved.

Yes

Does

supply

Bard

+AD

power

check

out

CritiCore

OK?

Replace

Monitor

Main

Service

Circuit

Manual

Board.

Does

temperature

accuracy

out

Yes

Problem

check

OK?

solved.

Volume

Measurement

Troubleshooting

Flow

Chart

Monitor

consistently

The

"Not

"Check

Transducer

_

Test

the

is

not

measuring

4

Verify

the

container

2000mi

Level"

Container"

holds

indicator

cap

Display

volume

or

correctly.

following:

less

than

of

fluid.

is

not

indicator

LCD

is

clean.

(page

is

lit.
not

29).

lit.

4

Test

the

STRTXM

signal

(page

Does

Test

STRTXM

check

Yes

the

Transducer

(page

out

y

charge

51).

signa

OK?

signal

50).

N

o:

Replace

Board.

Main

Circuit

Does

LCD

check

out

No

Replace

LCD.

OK?

?

signal

Does

Send

unit

Does

check

problem

to

Transducer

out

OK?

Yes

persist?

Yes

Bard

for

service.

No

z

ο

Replace

Problem

Transducer.

solved.

Bard

CritiCore

Monitor

Service

Manual

Page

17

Power

==

Troubleshooting

Flow

Chart

Monitor

Verify

is

greater

Test

Board

Does

is

that

fuse

fuse

not

powering

г

battery

than

r

on

Main

(page

check

Yes

y

up.

voltage

3.0V.

Circuit

48).

out

OK?

No:

Replace

fuse.

Test

Power

Does

Send

Do

check

unit

Modules

Power

out

Yes

problem

Yes

to

Bard

(page

Modules

OK?

persist?

for

service.

46).

No

No

Replace

Problem

Main

Circuit

solved.

Board.

Page

18

Bard

CritiCore

Monitor

Service

Manual

LCD

Display

LCD

status

and/or

segments

functioning

Test

the

(page

Troubleshooting

indicators

are

not

properly.

4

Display

LCD

29).

Flow

Chart

Does

LCD

Test

for

Tilt

(page

Test

for

Container

failure

o

Test

for

Measurement

Test

for

Volume

failure

check

out

Yes

Sensor

failure

10).

!

Sensor

(page

8).

Temperature

failure

(page

4

Measurement

(page

8).

OK?

No

8).

“|

Replace

LCD.

Does

problem

Send

unit

to

Bard

CritiCore

persist?

Yes

Bard

for

Monitor

service.

Service

No

Manual

Problem

solved.

Page

19

Mechanical

-and

A

Testing

Repair

The

following

assembly

CritiCore

sections

procedures

Monitor.

outline

for

the

the

appropriate

individual

testing,

mechanical

disassembly

components

of

and

the

re-

Bard

Figure

6

Testing

the

Bezel

Enclosure

Bezel

The

from

attached
pins.

the

attraction
container.
seated

signal

Visually
broken

be

must

40)

1.

2.

3.

Enclosure

bezel

enclosure

impact

attraction

replaced.

be

for

Place a disposable

_Lift
onto
and

ff

material

assembly

insert,

to

The

magnets

is

The

on

the

loss

when

inspect

or

cracked,

replaced.

magnet

the

the

rest

the

bezel

remove

and

the

bezel

plates

necessary

force

transducer

If

one

replacement

display

container
on

enclosure

inside

may

Enclosure procedure

must

be

replaced.

insert

and

hinge

isopropyl

alcohol.

(Figure

6)

contamination

top

and

inserted

which

on

to

the

are

apply

and

container

cap.

the

container

the

bezel

enclosure

it

may

allow

or

both

of

See

the

Attraction

procedure.

container

assembly

cap.

The

the

container

hinge

the

hinge

be

hindered.

the

hinge

pins

(below).

lf

foreign

pin

by

using a non

protects.

by

foreign matter.

is

hinged

to

affixed

attached

pressure

cap

This

in

turn

holds

little

for

damage.

fluid

to

enter

the

magnets

Plates

into

the

up

approximately

dispiay

cap.

pin

insert

pin/insert

junction,

To inspect

as

described

If

cracks

matter

abrasive

the

underside

the

front

to

the

bezel

to

the

front

to

ihe

top

ensures

allows

or

no

fluid.

into

are

missing

and

Monitor.

1/2

assembly

is

cracked,

for

cracks
in

are

found,

is

the

cause,

of

The

enclosure

enclosure

enclosure.

of

the

that

for

minimal

if

the

the

display

Magnets

inch

should

or

the

movement

the

Removing

the

clean

cloth

dampened

the

display

bezel

is

by

disposable

the

container

bezel

enclosure

PCB

or

damaged,

section

and

allow

drop

if

there

inside

the

bezel

out

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directly

the

hinge

are

drawn

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force

is

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transducer

is

and

should

they

(on

page

it

to

drop

unhindered

is

foreign

of

the

display

hinge

pin

the

Bezel

enclosure

the

plastic

with

70%

to

of

Removing

the

Bezel

Enclosure

个

Equipment
*

No. 2 Phillips

e | Needle

Caution:

Required

screwdriver

nose

pliers

The

Bard

static

sensitive

internal

Discharge)

your

components

body

CritiCore

electronic

handling

and

your

Monitor

devices.

without

equipment.

work

station

main

proper

could

and

display

Do

not

ESD

Failure

result

PCB’s

contain

attempt

to

repair

(Electro-Static

to

properly

in

ground

damage

to

any

both

the

Monitor.

Bard

CritiCore

Monitor

Service

Manual

Page

20

Figure

‘Figure

8

9

Note:

Procedure

1.

Ensure
battery

2.

Place

3.

Remove

Monitor
it.
snap

remove

position
Using a needle-nose

After

Figure

6.

Open
the

puit

7.

Remove
Figures 9 and

door.

8.

Pull
the
the

set

9.

Pull

12),

display

Review
(see

you

that

packs.

the

the

enclosure.

The

snap

ring

it.

by

removing

8.

the

TEST

gently

the

straight

front

of

blank

aside

the

out

on

Disconnect

assembly

the

contents

Replacement

may

need

the

Monitor

Monitor

must

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rear

SWITCH

to

the

insert

the

face

hinge

pins

Each

ring

must

be

oriented

the

snap

using a small

both

snap

control

rotary

remove

four

(4)

10

(arrows

up

on

the

Monitor.

in

place

blank

plastic

ejector

the

is

totally

of

Parts

to

keep/discard

is

turned

down

on a soft

which

hinge

be

removed

properly,

ring

is

not

flathead

pliers,

the

6-32x3/8”

display

remove

rings,

pane!

door.

knobs

rotary

indicate

rear

enclosure

The

while

insert.

latches

cable

detached

arrow

the

bezel

List

on

during

off.

Remove

surface.

connect

knobs.

Phillips

removing

on

the

pin

has

in

order

as

properly

screwdriver.

both

pull

out

Ensure

are

set

pan-head

screw

(see

in

Figure

the

display

from

from

enclosure

page

66),

to

disassembly.

the

battery

display

an

e-style

illustrated

oriented,

snap

both

that

to

NORMAL

locations).

Figure

the

the

the

assembly

snap

to

pull

out

in

rings.

hinge

both

screws

11)

11.

illustrates

rear

enclosure.

cable

main

PCB.

Monitor.

replacement

confirm

Figure 7 in

rotate

pins

the

OPERATION,

Close

to

connector

which

doors

to

ring

mounted

the

hinge

it

into

as

illustrated

SET

VALUE

as

illustrated

the

separate

how

Remove

(see

At

this

parts

parts

and

the

pin.

order

correct

then

rear

panel

it

from

to

hold

Figure

point

kit

on

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to

in

>

and

in

and

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the

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Enclosure

7

10.

Place

switch

11.

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the

four

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No. 2 Phillips

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CritiCore

the

display

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face

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the

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screwdriver

nose

pliers

The

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static

sensitive

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Discharge)

your

body

Monitor.

Monitor

assembly

enclosure

Phillips

CritiCore

electronic

components

handling

and

your

Service

on a soft

from

the

pan-head

Monitor

equipment.

work

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main

devices.

without

station

surface.so

bezel

top

screws.

and

display

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not

proper

ESD

Failure

could

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the

membrane

assembly

attempt

(Electro-Static

to

properly

PCB's

in

damage

by

contain

to

repair

ground

removing

any

both

to

the

Page

21

Procedure

1.

2.

Figure

11

3.

4.

5.

6.

7.

8.

Install

the

four

(4)

6-32x1/4”

Reconnect

Ensure

are

Place

plastic

the

screws

Ensure

for

Insert

Insert

Stand
SET

on

when

Perform

alt

that

firmly

the

blank

rear

enclosure

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that

the

hinge

the

and

the

VALUE

the

two

they

the

display

bezel

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the

display

the

cable has

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rear

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by

Figures 9 and

the

display

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two

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connect

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were

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the

up,

and

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are

removed.

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general

to

pan-head

cable

been

onto

held

into

installing

10).

assembly

clear.

pins

(see

battery

open

the

SWITCH

oriented

Checkout

Monitor

the

bezel

screws.

connector

fully

inserted

the

front

position

the

four

is

correctly

Figure

8),

packs

and

rear

control

rotary

in

the

same

procedure

functions

top

assembly

to

the

main

and

enclosure,

as

illustrated

(4)

6-32x3/8”

oriented

and replace

install

the

panel

knobs,

ensuring

direction

(see

are

working

by

installing

PCB

that

the

ensuring

in

Figure

Phillips

so

the

battery

door

and

that

that

they

page

7)

properly.

(see

Figure

ejector

that

11.

pan-head

that

the

snap

doors.

reattach

the

were

to

ensure

the

12).

latches

the

Instait

holes

rings.

the

arrows

in

that

Bezel

The
The

directly
enclosure

shows a bezel

Figure

13

Testing

Removing

the

the

Bezel

Bezel

т

Top

Top

Visually

cracked,

replaced.

Equipment

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+

*

Caution:

Top

bezel
membrane

attached

No. 1 Phillips
No. 2 Phillips

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top

is

which

top

inspect

it

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nose

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static
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Discharge)

your

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the

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allow

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the

bezel

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screwdriver

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by

the

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equipment.

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work

enclosure

and

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pins

switch

into

the

main

devices.

proper

station

of

display

top

is

to

the

installed.

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the

bezel

display

and

display

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ESD

Failure

could

the

display

PCB/LCD

assembled

front

enclosure.

top

PCB

not

attempt

(Electro-Static

to

properly

result

is

broken

and

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in

damage

assembly.
assembly
to

should

to

the

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Figure

or

be

contain

repair

ground

to

the

aré

13

any

both

Page

22

Bard

CritiCore

Monitor

Service

ポン

Manual

Note:

Procedure

1.

Remove

procedure

2.

Disconnect

PCB

3.

Remove
display
PCB/LCD
display

two

Figure

15

15).

Review

replacement

to

confirm

disassembly.

the

on

the

(see

Figure

the

PCB/LCD

assembly

PCB

o-rings

on

the

which

bezet

enclosure

page

20.

membrane

14).

four

(4)

assembly

corners

the

temperature

contents

parts

kit

parts

switch

4-40x1/4”

to

from

the

as

illustrated

of

the

Bezel

(see

Replacement

you

may

per the

mylar

Phillips

the

bezel

bezel

top

in

jack

Top/Membrane

need

Removing

ribbon

pan-head

top.

by

gently

Figure

of

the

display

Parts

to

keep/discard

the

Bezel

cable

screws

Separate

pulling

15.

Take

PCB

List

from

which

the

up on

care

(arrow

Switch

on

page

during

Enclosure

the

display

attach

display

the

to

retain

in

Figure

66),

the

the

Installing

the

A

Bezel

Top

Caution:

Equipment

*

No. 1 Phillips

*

No. 2 Phillips

+ © Needle

Caution:

Procedure

1.

The

bezel

and

panel

procedure

2.

Perform
all

display

The

display

easily

scratched.

Required

screwdriver

screwdriver

nose

pliers

The

Bard

static

sensitive

internal

Discharge)

your

body

Monitor.

top/membrane

seal.

on

page

the

Functional

and

general

PCB/LCD

Be

CritiCore

electronic

components

handling

and

your

switch

To

install,

25.
Checkout

Monitor

assembly

sure

to

Monitor

devices...

without

equipment..

work

station

kit

follow

the

procedure

functions

contains

handle

main

and

Do

proper

comes

installing

ESD

Failure

could

with a new

(see

are

the

LCD

this

assembly

display

the

working

PCB's

not

attempt

(Electro-Static

to

propefly

result

in

damage

membrane

Membrane

page

7)

properly.

which

with

care.

contain

to:repair

ground

.

Switch

to

ensure

is

any.

both

to.tre

switch

that

-

Membrane

The

membrane

contact

adhesive

connects
is

transparent

(LCD).

and

impact.

Bard

CritiCore

Switch

switch

switches.

backing. A mylar

the

The

The

membrane

and

provides

membrane

Monitor

(Figure

membrane

switch

Service

16)

ribbon

switch

the

aiso

is a multi-layered

switch

cable

to

the

user

Manual

is

attached

with a connector

display

visibility

protects

of

the

PCB.

the

LCD

label

to

the

The

center

Liquid

from

containing

bezel

top

is

attached

viewing

Crystal

fluids,

Display

scratches,

6

via

and

area

Page

an

23

Note:

There

are

membrane

viewing
gridlines.

The

area,

current
screened
designed

the

viewing

two

versions

switch

and

membrane

onto

the

for

use

area.

design

is

used

viewing

with

an

of

the

has

with

switch

area.

LCD

membrane
gridlines

an

design

which

LCD

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has

screened

that

does

membrane

switch.

The

onto

does

not

not

have

switch

gridlines

screened

original
the

have

gridlines

is

onto

Figure

17

Testing

the

Membrane

Switch,

Visually

is
PCB

inspect

punctured

and

Equipment

Ohmmeter

Procedure

1.

Remove

page

2.

Use

an

pins

and
contact
from
intermittent
each

ohmmeter

Schematic

signs

probably

Gridlines
the
you
visible

or

should

Required

the

22.
ohmmeter

the

(pin

the

switches.

of

the

for

located

of

an

needs

provide

LCD.

will

need

to

the

the

membrane

torn,

it

be

replaced.

bezei

common

1)

is

the

failure
six

(6)

any

open

circuit

to

distinct

if

you

need

to

replace

user.

could

possibly

top

per

to

check

pin

per

common

Verify

that

by

applying

contacts

break

in

at

the

end

or

intermittent

be

replaced.

to

switch

the

Removing

the

resistance

Figure

line,

there

pressure

for

several

the

circuit.

of

the

separation

replace

the

altow

LCD

for

damage.

fluids

17.

with

the

is

continuity

an

to

the

In

to

seconds,

If

necessary,

manual.

failure,

between
original
ensure

to

Bezel

between

Figure

other

that

If

the

enter

Top

each

17,

lines

membrane

and

the

corresponding

monitoring

refer

If

any

of

the

membrane

the 6 sections

switch,

gridlines

membrane

into

the

procedure

of
the
being

check

are

switch

display

the

contact

left-most

the

signals

for

button

the

to

the

Display

the

contacts

switch

of

on

for

show

Page

24

Removing

the

Membrane

Switch

3.

If

all

contacts

may

be a defect

membrane

Equipment

*

No. 1 Phillips

«

No. 2 Phillips

* o Small

*

Needle

Bard

CritiCore

pass

switch

Required

screwdriver

screwdriver

standard

nose

pliers

Monitor

the

continuity

on

the

main

to

another

screwdriver

Service

Manual

check

PCB.

If

CritiCore

and

the

problem

available,

Monitor

connect

to

verify

persists,

the

suspect

problem.

there

Caution:

个

a

The

Bard

CritiCore

sensitive

electronic
components
handling
and

equipment.

your

work

Monitor

devices.

without

station

proper

Failure

could

main

and

display

Do

not

attempt

ESD

(Electro-Static

to

properly

resuit

in

damage

PCB's

to

ground

to

contain

repair

any
Discharge)
both

your

the

Monitor.

static

internal

body

Figure

Figure

18

19

Note:

Procedure

1.

Remove

procedure

2.

Disconnect

PCB

3.

Remove
display
PCB/LCD
PCB

rings

Caution:

4.

Remove

the

5.

Turn

comer

bezel

Review
kit

parts

the

on

(see

Figure

the

PCB/LCD

assembly

corners

on

the

The

easily

and

membrane

the

bezel

of

the

top

and

the

contents

(see

the

Replacement

you

may

bezel

enclosure

page

20.

the

membrane

18).

four

(4)

assembly

as

ilustrated

temperature

display

scratched.

discard

switch
top

over.

membrane

discard,

of

need

to

per

switch

4-40x1/4”

to

from

the

bezel

in

Figure

jack

of

PCB/LCD

Be

sure

the 4 panel

(see

Figure

Using a small

switch.

the

Membrane

Parts

List

keep/discard

the

Removing

mylar

ribbon

Phillips

the

assembly

bezel

top

the

to

seal

20).

Peel

pan-head

top.

by

gently

19).

Take

dispiay

contains

handle

strips

standard

off

the

Switch

on

page

during

the

cable

screws

Separate

pulling

care

PCB

(arrow

the

this

assembly

located

screwdriver,

membrane

replacement

66),

to

confirm

disassembly.

Bezel

Enclosure

from

the

display

which

attach

the

display

up on

the

to

retain

the

in

Figure

LCD

which

with

care.

on

the

underside

lift

up

switch

from

parts

which

the

display

two

o-

19).

is

of

one

the

{

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Figure

20

Installing

the

Membrane

Switch

7

Equipment

*

No. 1 Phillips

*

No. 2 Phillips

*

Needle

Required

nose

Caution: . The

sensitive
components
handling
and

Procedure

1.

Ensure

foreign

Note:

2.

Peel

carefully

3.

Turn
four

that

matter.

70%

off

and

adhere

the

bezel

strips

of

membrane

screwdriver
screwdriver

pliers

Bard

CritiCore

electronic

equipment.

your

work

the

bezel

lsopropyl

remove

panel

switch

it

top

the

onto

over.

seal,

as

Monitor

devices.

without

proper

Failure

station

top

Alcohol

is

could

free

will

adhesive

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bezel

Peel

off

and

attach

illustrated

in

main

Do

ESD

to

result

from

remove

backing

top.

the

adhesive

them

Figure

and

display

not

attempt

(Electro-Static

properly

any

ground

in

damage

adhesive

any

remaining

on

the.

membrane

backing

to

the

underside

20.

PCB's

to

repair

Discharge)

both

to

the

residue,

adhesive.

on

each

of

contain

any

your

static

internal

body

Monitor.

oil,

or

switch,

of

the

the

and

Bard

CritiCore

Monitor

Service

Manual

Page

25

Caution:

Panel

seal

strips

overlapping.

should

meet

É

flush

in

the

corners

with no

г

№

Note:

4.

5.

6.

7.

Figure

Display

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between

the

The
electrical

The

Ensure
the

Install

ihe

alignment

pan-head

Reconnect
(see

Figure

Install

the

procedure
Perform

ali

display

PCB

display

bezel

display

display

PCB

the

top,

PCB

and

PCB

that

membrane

display

of

temperature

screws.

the

membrane

21).

bezel

enclosure

on

page

the

Functional

and

general

(Printed

user

and

and

is

contains

mechanical

also

there

is

no

lint

or

switch

PCB/LCD

21.
Checkout

CritiCore

Circuit

the

main

connected

ihe

connections

contains a temperature

before

assembly

jack,

by

switch

per

the

Board)

PCB.
to

the

LCD

installing

mylar

Installing

procedure

Monitor

provides

The

main

driver

with

foreign

proceeding

display

electronics

matter

to

the

bezel

the

four

connector

the

Bezel

(see

functions:are

the

PCB

PCB

with

the

LCD.

jack

and a phototransistor:

on

the

with

the

top

ensuring

(4)

4-40x1/4”

to

the

Enclosure

page

7)

working

transfer:

is

directly

the

display

and

provides

LCD

or

on

installation.

Phillips

display

to

ensure

of

data

attached

cable.

PCB

that

property.

the

to

Testing

Figure

22

the

Display

Electronics

PCB

The

temperature

utilizing a mono

of a 400-Series

The

phototransistor

diode

and

detector

collection

Procedure

1.

container.

Perform
function
problem(s)

*

+

*

the
of

Testing

Testing

Testing

Temperature

The

temperature

the

procedures

connecior.

Note:

Before

LCD

indicators

jack

provides

phone

thermistor

the

to

the

the

the

plug.

contains

are

designed

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display

the

display

Phototransistor

Temperature

Liquid

Jack

jack

connector

below

to

test,

you

test

procedure

are

an

insertion

The

Monitor

into

the

appropriate

an

IR

emitting

to

detect

Checkout

PCB.

PCB.

Crystal

remove,

the

(on

functioning

procedure

Refer

(page

Jack

Display

is

available

temperature

page

30)

properly.

site

for a temperature

is

designed

relative

diode

the

cap

to

to

the

following

55)

(page

27)

(LCD)

as a replacement

and

install

jack,

to

verify

convert

temperature

and

IR

on

the

verify

tests

(page

30)

the

temperature

perform

that

all

probe

the

resistance

reading.

photodetector.
disposable

the

suspect

to

the

LCD

isolate

part.

Testing

status

the

Follow.

jack

the

The

了

~

ゝ

jj

:

Page

26

Bard

CritiCore

Monitor

Service

Manual

Testing

the

Temperature

Jack

Connector

Equipment

*

Calibration

Procedure

1.

Turn

2.

Connect a calibration

jack

reading

will

on

3.

Verify

and

intermittent

must

Required

the

Monitor

on

the

in

the

vary

depending

the

Monitor).

that

there

pulling the

be

repiaced.

piug

display

Bladder

readings

or

temperature-sensing

on.

plug

or

temperature-sensing

assembly.

on

are

no

probe

Temperature

the

intermittent

out

are

Note

air

temperature

and

plugging

observed

Foley

that

there

window

readings

it

back

during

this

catheter

should

of

the

as

well

by

in

test,

Foley

catheter

be a temperature

display

as

gently

several

the

(The

the

F°

moving

times.

temperature

to:the

readings

or © setting

the

probe,

If

jack

Note:

Removing

the

Temperature

Jack

Connector

Equipment

e

‘No.1

+

No. 2 Phillips

*

Small

+

Needle

e

Desoldering

Caution:

Note:

Phillips

standard

nose

Figure

23

The

calibration
adjusting
your
and

information.

Required

The
static
internal
Discharge)
your
Monitor.

Review
kit

(see

which

any

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Calibrating

screwdriver

screwdriver

screwdriver

pliers

tools

Bard

CritiCore

sensitive

components

handling

body

and

the

contents

the

Replacement

parts

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of

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components

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out

of

temperature

the

Main

Monitor

electronic

without

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your

work

of

the

may

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Temperature

on

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calibration,

PCB

procedure

main

and

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station

temperature

Parts

to

Do

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Failure

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List

on

keep/discard

is

not

performed

PCB.

see

(on

page

:

display

ESD

PCB’s

not

attempt

(Electro-Static

to

properly

result

in

jack

replacement

page

64),

during

by

If

you

suspect

the

Installing

58)

for

contain

to

repair

ground

damage

to

to

confirm

disassembly.

any

both

the

parts

Procedure

1.

Remove

procedure

2..

Disconnect
PCB

3.

Remove
assembly

from

iltustrated

Bard

CritiCore

(see

the

the

bezel

on

page

the

Figure

the

four

to

the

bezel

in

Figure

Monitor

enclosure

20.

membrane

23).

assembly

bezel

top

by

gently

24.

Service

top.

per

the

switch

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screws

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pulling

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ribbon:cable

which

attach.

the

display

up

on the

the

Bezel

Enclosure

from

the

the

display.

PCB/LCD-assembly.

display:

PCB

PCB/LCD.

comers

display

as.

Page

27

Figure

25

>

Caution:

4.

Set

the

the

temperature

the

two

5.

The

Figure
completely.
connector

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display

scratched.

display

o-rings

temperature

25).

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may

PCB/LCD

on

remove

“stick”

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jack

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the

temperature

jack

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display

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to

assembly

in

the

lower

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the

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assembly

handle

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pins

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the

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connector

to

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the

with

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Remove

mount.

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all

which

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faces

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three

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the

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pins

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up

ano

discard

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Figure

26

installing

the

Temperature

Jack

4

Equipment
+

.No. 1 Phillips

+

No. 2 Phillips

+

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«

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s

70%

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+

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screen

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to

remove

conformal

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screwdriver
screwdriver

nose

pliers

tools

alcohol

coating

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Bard

sensitive

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and

your

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lines

on

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material

CritiCore

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temperature

edge

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cloth

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called

Monitor

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the

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dampened

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to

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of

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Figure

Using a brush,

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`

with

70%

of

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26).

the

PCB's

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to

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Discharge)

ground

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connector..

manufacturer

both

to

the

Monitor.

by

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and

within

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your

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the

layer

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static

internal

body

sure

to

silk-

be

sure

of

coating

Figure

Page.28

27

Note:

3.

Replace
install

of
screws.

5.

Reconnect
Figure

6.

Install

on

7.

Perform

27)

8.

Perform

display

Bard

Conformal
components
will

prolong

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the

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temperature

the

27).

the

bezel

page

21.

the

to

verify

the

and

general

CritiCore

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coating

two

o-rings

PCB/LCD

jack,

membrane

enclosure

Testing
proper

entire

Functional

Service

materials

from

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the

life

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onto

assembly

by

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switch

per

the

Temperature

function.

Monitor

functions

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protect

the

component.

the

jack

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the

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to

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procedure

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leads

of

the

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of

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the

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、

procedure

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electronic

the

connector

alignment

pan-head

PCB

procedure

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that

all

(see

page

|

Liquid Crystal

The

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strips
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to

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Testing

the

Liquid

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Note:

Visuaily
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inspect

it

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another

on

Procedure

page

component

13)

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membrane

and

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onto
use
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the

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that

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it

will

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for

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the

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had

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you

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of

the

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that

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will

status

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replace

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the

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Early

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to

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onto

not

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the

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the

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designed

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of

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to

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of

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—

Figure

Dauer

28

1.

Tum

the

SWITCH

Note:

For

purposes

categories:

Segment
Present
Prior

Output

Container

Status

Check

alarm

2.

Turn

the
complete a self
test

all

display

Bard

CritiCore

Monitor

to

H

you

TEST

the

have

SWITCH

off.

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position.

COMMUNICATIONS

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Container,

bell

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Monitor

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Monitor

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Open

the

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MODULE

test,

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to

the

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Figure

seven

Temperature,

of

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28.

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been

replaced

label...

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status

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the

remaining

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panel

door

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up

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of

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:

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MLU/HR

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TEST

your

main

:

for-

Lengih...

Flow.

Rate!

Set

Value,

indicator,

will

first

this

and

the

Page

29

3.

Following

and

the

status

self

test,

indicators

in

the

display

the

following

will

begin

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to

“cycle”

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Figure

30

Note:

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hexadecimal

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through
0,

2,

example.

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status

through

1,

3,

for

an

4.

ff

the
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section

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will

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remaining

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5, 7,

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Monitor

PCB.

groups

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the

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6, 8,

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indicators

the

following:

9,

does

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on

page

at

b,

can

58),

on

the

value

itself until

or

until

the

will

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with

number

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than

the

TEST

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on

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when

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8,

on

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the

main

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display

1.5

the

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“”,

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PCB

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seconds.

values

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for

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Figure

values

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to

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decimal

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29

cycle

see

Figure

have a faulty

the

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cycle

the

for

start

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and
group

each

an

30

PCB

Removing

Crystal

Figure

Figure

31

32

the

Liquid

Display

°

(LCD)

4

Equipment

+

No. 2 Phillips

+.

No. 1 Phillips

*

Small

+

Needle

Caution:

Note:

Procedure

1.

Remove

procedure

2.

Disconnect

PCB

(see

3.

Remove

display
PCB/LCD

display

two

o-rings

32).

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standard

nose

pliers

The

Bard
sensitive
components
handling
and

your

Review

Replacement

may

need

the

bezel

on

the

Figure

the

four

PCB/LCD

assembly

PCB

corners

on

head

screwdriver

head

screwdriver

screwdriver

CritiCore

electronic

without

equipment.

work

the

contents

Parts

to

keep/discard

enclosure

page

20.

membrane

31).

(4)

4-40x1/4”

assembly

from

as

the

temperature

Monitor

devices.

proper

Failure

station

could

of

the

List

on

per

switch

Phillips.

to

the

the

bezel

illustrated

jack

main

ESD

to

result

LCD

page

during

the

Removing

mylar

bezel

top

in

Figure

of

and

display

Do

not

attempt

(Electro-Static

properly

replacement

64),

disassembly.

ribbon

pan-head

top.

by

the

ground

in

damage

to

confirm

the

cable

screws

Separate

gently

pulling

32:

Take

display

PCB’s

to

to

parts

Bezel

from

care

PCB

contain

repair

any

Discharge)

both

your

the

Monitor.

kit

(see

which

paris

Enciosure

the

display

which

attach

the

display

up

on

the

to

retain

(arrow

in

Figure

:

static

internal

body

the

you

:

the

DA

the“

1%

i

,

Page

30

Bard

CritiCore

Monitor

Service

Manual

Caution:

4,

Place

Ensure

display

The

easily

the

display

that

PCB

display

scratched.

PCB/LCD

the

two

are

positioned

PCB/LCD

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solder

connections

assembly

sure

to

assembly

to

your

lower

contains

handle

so

that

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ieft

this

the

and

(see

the

LCD

assembly

LCD

is

facing

“ELP2”

Figure

33).

which
with

care.

upwards.

on

the

is

Note:

Figure

Figure

33

34

Installing

the

Liquid

Display

Crystal

(LCD)

5.

Using a No. 1 Phillips

2-56x5/16”
washers

6.

Gently

34.
the
panel

strips

Equipment

s

No. 2 Phillips

*

No. 1 Phillips

‧

Needle

Caution:

Before

“sandwiched”

that

bordered
ELP2.

pull
The zebra
retainers

is still

from

Required

nose

The
sensitive
components

handling

and

further

the

backlight

Phillips

securing

the

zebra

strips

with

soldered

the

zebra

head
head

pliers

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your

disassembly,

between

(the

by

the

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head

pan-head

the

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retainers

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to

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retainer.

screwdriver
screwdriver

CritiCore

electronic

without

equipment.

work

station

note

the

LCD

light

green

retainers

screwdriver,

screws,

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force.

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devices.

proper

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to

to

the

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2-56

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from

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to

properly

that

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pink

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and

the

display

panel)

and

remove

not-attempt

(Electro-Static

is

lying

soldered

hex

nuts,

display

the

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so

you

to

Remove

display

in.damage.to

into

the

nine

and

PCB.

as

illustrated

may

note

that

the

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to

ground

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repair

strips

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below

the

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(9)

#2

nylon

in

have

to

pull

the

backlight

and

zebra

contain

any

internal

Discharge)

both

your

body

the

Monitor.

are

note

Figure

at

static

Procedure

Note:

1.

Figure

Figure

35

36

2.

3.

4.

Bard

This

procedure

converse

handed

Inspect
of
rubbing

alcohol.

assembly.

Inspect

contamination

rubbing

70%

Place

soft,

Position

connection

the

conductor

any

contamination

the

pads

Ensure

the

LCD

the

pads

isopropyl

the

Display

surface),

the

edges,

LCD

36).

CritiCore

Monitor

was

written

of

all

highlighted

individuals.

pads

of

the

(oil,

dirt,

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with a non-abrasive

that

your

hands

pads

and

zebra

(oil,

dirt,

etc.).

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and

retainers

with a non-abrasive-cloth

alcohol.

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with

the

so

that

the

display

in

your

left

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with

the

back

Service

Manual

for

right-handed

position

display

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can

cloth

are

free

strips.

conductor

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Ensure

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cable

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identifiers

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clean

the

dampened

of

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that

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components

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pads

face

facing

hold

side)

you.

the

LCD

facing

individuals.

will

work

for

that

they

pads

by

with

70%

dirt

before

they

down

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up

further

are

free

dampened

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Figure

along

it’s

(see

Figure

The

left-

are

free

gently

isopropyl

:

of

any

by

gently

with

35).

pad

Page

31

Figure

Figure

37

38

Figure

39

Figure

40

5.

On

“bump”

6.

Insert

that

‘

fall

Note:

7.

Carefully
{see

8.

Pick
backlight

9.

Once

assembly

10.

Genily
the

40).

11.

Carefully
holes
nine

corner
directly

12.

Place

tighten.

13.

Replace

14.

Instail
alignment
pan-head

15.

Reconnect

16.

Install

procedure

17.

Perform

of

18.

Perform

all

one

of

is

the

the

retainer’s

slightly

For

to

Figure

Figure

up

the

the

turn

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match

(9)

2-56x5/16”

holes,

under

the

-Tighten

the

the

the

the

the

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the

display

the

edges

towards

long

edges

flanges

inwards

next

few

ensure

insert

over

backlight

in

retainers

position

#2

display

of

screws.

the

bezel

on

segments

and

that

37).

the

38).

display

the

LCD

your

left

the

entire

the

the

display

and

then

the

display

nylon

to

two

o-rings

PCB/LCD

temperature

membrane

enclosure

page

Testing

Functional

general

of

the

LCD

your

left

(see

of

the

LCD

are

facing

as

you

hold

steps,

zebra

PCB

is

against

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washer

approximately

21.
the

it

is

the

LCD

strips

with

your

and

between

slid

into

place,

hand.

assembly

the

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assembly

PCB

holes.

pan-head

the

remaining

cable).

and

onto

the

assembly

jack,

switch

per

the

LCD

procedure

and’status

Checkout

Monitor

there

is a small

arrow

in

into

the

upwards.

the

assembly

important

is

seated

into

their

right

hand

the

lay

the

over

into

LCD

and

the

so

that

When

screws

five

2-56

hex

2.5

in/lbs.

temperature

to

by

installing

mylar

connector

installing

(on

indicators

procedure

functions

“bump”.

Figure

zebra

into

appropriate

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your

(5)

nut

the

are

36).

retainers,

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in

your

to

keep

the

and

retainers

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right

display

the

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the

holes

beginning

holes

onto

of

torque.

jack.

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the

four

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the

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page

are

functioning

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page

working

just

zebra

each

to

29)

Ensure

making

retainers

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enough

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in

carefully

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PCB

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top,

(4)

the

guide

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onto

while

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retainer

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lined

with

screw

assuring

4-40x1/4”

display

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to

confirm

properly.

7)

to

ensure

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that

sure

may

want

pressure

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the

retainer.

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Figure
the

LCD

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Figure

mounting

up,

insert

the

four

the

hole

and

Phillips

PCB.

that

the

39).

all

that

©

to

?

Figure

Page

41

32

Testing

the

Arms

Arms

The

Bard

CritiCore

such

as a hospital
enclosure
Monitor

to

The

bearing

Procedure

1.

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to

the front

arm

is

that

Visually
armís)

CritiCore

Monitor

bed

and

must

hang

on a level

enclosure.

secured

is

inspect

must

to

press-fit

be

replaced.

Monitor

rail.

move

the

into

each

Service

arm,

arms

allow

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unhindered.

plane.

enclosure

the

The

by a shoulder

arm.

if

either

Manual

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are

directly

The

arms

arm

Monitor

attached

movement

also

indirectly

、

is

bent,

to

be

hung.on

of

the

attach

screw,

which

cracked,

to

or

the
arms

an

object

front

allow

the

handle

rides

ona

broken,

the

ZÁ

the

2.

3.

4,

Turn

the

movement

Figure
Monitor
to

Each

similar

raise

Repeat

raises

the

42

see

if

arm

molded

as

the

handie

in

step 2 and

Monitor

indicates,

itis

contains a molded,

the

handle.

so

that

for

each

arm.

and

Figure

42

If

contaminated.

arm

or

the

plastic

step

is

raised.
raise

if

the

arm

has a broken

you

move

the

each

handle

are

The

arm

on

facing

arm

should

freely

to

does

not

internal

the

arm.

handle.

Verify

does

plastic

plastic

not

the

front.

rest

the

position

move

This

that

raise

step.

Note

as

the

freely,

step

which

causes

each

with

the

left

Monitor

shown

inspect

catches

the

arm

catches

each

range

of
in

in

the

right

the

bearing

ona

handle

and

arm, then

to

either

Equipment

+

Small

+

Standard

+

9/6”

socket

Note:

Procedure

1. . Remove
between

2.

Remove

Figure

Note:

3.

Visually

would cause

bearing
with

70%

silicone-based

Required

jeweler’s

screwdriver

and

Review
Replacement
may

need

the

arm

the

arm

the

shoulder screw

44.

There

are

and a hex

a

smail

screw

is

screwdriver

driver

to

inspect

it

to

with

either

Isopropyl

lubricant

screwdriver

driver

the

contents

Parts

to

keep/discard

cap

by

inserting a small

cap

and

the

two

shoulder

head

screw.

washer.

not

remove:the

the

bind

Keep

available

for

the

slotted

bearing

up.

If

compressed

Alcohol.

to

the

of

the

Arm

replacement

List

on

page

64),

during

arm

as

to

separate

screw

The

this

as a replacement.

head

hex

head

to

verify

the

bearing

air

If

available,

bearing:

disassembly.

flat

illustrated

the

configurations;

slotted

washer

or

only

screw

screw.

that

there

is

contaminated,

anon

apply

parts

to

confirm

head

in

arm

from

shoulder

if a hex

and a 3/8”

is.

abrasive

two

which

jeweler’s

Figure

the

slotted

screw

head

Use a large

ne.contamination

cloth

drops.

kit

(see

parts

screwdriver

43.

enclosure

head

is

used

shoulder

flat

head

hex

head

clean

out the

dampened

of a non-

the

you

as

in

screw

with

nut

which

Note:

Figure

45

4.

Bard

Visually
on
If

Some
plastic

material

inspect

the

inside

either

step

CritiCore

Monitor

oils

have

enclosure.

of

the

the

molded

of

the

arm. Item B is

is

cracked

Service

chemical

Use

arms.

plastic

or

broken,

Manual

compounds

only

oil/grease

steps.

the

the

which
which

Item A in

step

on

the

respective

may
will

Figure

outside

part

must

attack

not

attack

45

of

the

be

the

the

is

the

step

handle.

replaced.

Page

33

Figure

46

Figure

47

5.

If

the

the

hook

between

6.

Using a small
arm

insert

arm

must

caps

each

and

be

replaced,

by

inserting a small

hook

cap

and

jeweler’s

remove

screwdriver

the

the

the

hook

hooks

need

flat

head

arm

as

illustrated

or

wire,

as

illustrated

to

be

removed.

jewelers

in

push

the

in

Figure

Separate

screwdriver

Figure

dowel

47.

46.

pin

out

of

the

Installing

the

Arms

Equipment
・

Standard

*

3/8"

Note:

Procedure

1.

If

the
handle
installing

2.

Replace

Replace

Note:

3.

Reattach

and
the

4.

Perform

move

Required

socket

Do

from

handle

has

the

the

Ensure
With
hook(s)-

{see

arm

insert.

arm.

the

freely.

the

screwdriver

and

driver

not

pre-lubricate

Bard.

was

removed

been

attached

Handle

shoulder

arm

cap.

that

the

the

Monitor

openings

left

Monitor

the

hook

to

Secure

Testing

the

the

prior

in

the

procedure

screw,

the

tightening

hook

facing

should

in

Figure

arm

the

dowel

Arms

fs

by

procedure

bearing

to

proper

on

installed

you

in a replacement

arm

installation,

orientation

page

35).

the

with

and.the

face

towards

42).

inserting

pin

by

screw

to

the

proper

arms

hanging

the

the

dowel

replacing

(page

32)

arm

ensure
(see

the

15in/Ibs.

orientation.

down,

front

of

pin

through

the

hook

to

verify

received

that

the,

note

of

the

Monitor

caps

that

in

the

torque.

the

É

the

hook

onto

the

arms

-

Figure

Page

48

34

Testing

the

Handle

Handle

The

Bard

CritiCore
transported.
when

the

Monitor

away

from

any

plane.

attached

Procedure

1.

2.

Bard

The

to

the

Visually

handle
Each

plastic
raised.

must

handle

step

CritiCore

handlé

Inspect

Monitor

The

handle

is

objects

arm,

be

contains a molded,

on

Monitor

also

hung

by

so as

raises

when

which

is

the

handle,

replaced.

the

arm. This

Service

handle

keeps

the

hooks.

to

allow

the

attached

if

causes

Manual

allows.the

the

Monitor

It

is

the

Monitor

arm(s)

the

are

to

the

handle

plastic

the

Monitor

pushed

necessary

to

hang

raised.

front

enclosure.

is

cracked

step

which

handle

to

be

away

to

The

or

catches

to

raise

easily

from

keep

freely

on a level

handle

broken,

as

an.object

the

Monitor

is

the

on a molded
the

arm

is

n

3.

Raise

the

handle.

handie

each

or

the

arm

If

the

arm

of

the

Monitor.

handle

has a broken

does

Verify

that

not raise

plastic

step.

each

with

arm

each

catches

arm,

then

and

raises

either

the

Removing

Figure

49

Installing

the

the

Handle

Handle

Equipment

*

Small

+

Standard

+

3/8"

Procedure

Note:

1.

Remove

procedure

2.

Visually
item B in

replaced.

3.

Pull

Equipment

*

Standard

*

3/8”

Required

jewelers

socket

Review
Replacement

may

inspect

outwards

Required

socket

screwdriver

screwdriver

and

driver

the

contents

need

to

both

arms

from

on

page

33.

the

Figure

49),

on

the

screwdriver

and

driver

of

the

Parts

List

keep/discard

the

Monitor

molded,

if

handle

the

plastic

step

ends

is

Handie

on

page

during

per

step

cracked

to

release

replacement

64),

to

confirm

disassembly.

the

Removing

on

the

ends

or

broken,

it

from

the

the

of

the

front

parts

which

Arms

the

handle

handle

kit

(see

parts

you

(see

must

enclosure.

the

be

Figure

50

Testing

the

Hooks

Procedure

Note:

1.

Pull

enclosure.

Install

3.

Perform

operation.

Hooks

Each

Bard

allow

the

hooks

are

Visually

replaced.

Before

are

oriented

over

and

outwards

each

arm

the

CritiCore

Monitor

hinged

inspect

the

installing

the

Monitor,

slightly

on

the

per

Testing

Monitor

to

hang

to

the

hook.

the

the

proper

the

towards

handle

the

Installing

the

Handle

Hook

from

arm

by a dowel

If

the

handle,

way.

outer

the front

ends

procedure

is

attached

an

object

hook

ensure

With

step

of

to

install:

the

Arms

such

pin

is

bent,

that

the

the

handle

of:the

handle should

the

Monitor.

the

handie

procedure

on

page

to

the

arms

as a hospital

(see

Figure

stretched

molded

held

onto

on

34

to

and

bed

50).

or

broken

plastic

straight

be

the

front

page

34.

verify

proper

together

rail.

it

must

steps

up

down

:

they

The

be

Bard

CritiCore

Monitor

Service

Manual

Page

35

Removing

the

Hooks

Equipment

*

Smali

Procedure

Required

standard screwdriver

Figure

51

Figure

Installing

52

the

Hooks

Note:

1.

Separate

between

2.

Using a small
insert

and

Procedure

1.

Replace

hook

and arm
orientation:
hook(s)

2.

Secure-the

3.

Visually

that

the

Front

The
and
and
front

remain

are

magnets

of
container.
seated’
signal

Enclosure

front

enclosure

select
attraction

of

the

seated

adhered

on

attraction

on

loss

Review
Replacement
may

need

the

hook caps

each

hook

jeweler’s

remove

the

hook

insert.

With

opening

dowel

inspect

hook

hardware.

Monitor.

to

the

is

The

the

when

the

moves

assembly

plates.

in

the

the

upper

bezel

necessary

force

transducer

the

the

contents

Parts

to

keep/discard

by

cap

and

screwdriver,

the

hook

onto

the

Ensure

the

Monitor

should

pin

hook

freely.

face

by

replacing

Assembly

Attached

The

plastic

These

container

retainers

Monitor,

portion

enclosure

to

apply

on

the

container

cap.

of

the

Hook

List

on

page

during

inserting a small

the

arm

as

push

as

illustrated

arm

by

inserting

that

the

hook

facing

you

towards

to

ensure

contains

to

the

retainers

and

atop

of

are

pressure

This

has

the

that

the

front

allow

the

the

Monitor

drawn

cap

in

turn

little

or

the

hook caps

ensures

no

replacement

64),

to

confirm

disassembly.

jeweler’s

illustrated

the

dowel

in

Figure

the

dowel

is

installed

and

the

front

of

the

hook

front

enclosure,

enclosure

are

located

for

the

disposable

transducer.

next

to

to

the

attraction

to

the

top

that

allows

fluid

inside.

for

parts

kit

which

screwdriver

in

Figure

pin

52.

arms hanging

the

Monitor.
onto
caps

are

the

on

The

the

of

the

the

minimal

51.

out

of

pin

through

with

the

the

arm.

are

secure

handle,

plastic

the

inside

container

attraction

arms.

The

plates.

disposable

container

ultrasound

(see

the

parts

you

the

arm

the
proper
down,

and

arms,

retainers

of

the

to

plates

The

force

is

firmly

the

Figure

Page

53

Testing

36

-

the

Front

Enclosure

Assembly

Directly

transducer/transducer

Note:

—_Vsuaily

broken

Bard

mounied

Figure

arms.

inspect

it

must

CritiCore

to

the

be

replaced.

Monitor

the

front

cap

and

53

illustrates

front

enclosure,

Service

enclosure

rear

enclosure.

the

front

if

the

Manual

are the

enclosure

front

display

enclosure

assembly,

without

is

the

cracked

main

handle

or

PCB,

and

Removing

Enclosure

the

Front

Assembly

Equipment

e

Small

«

No. 2 Phillips

*

Needle

Required

standard

nose

pliers

screwdriver

screwdriver

AN

Caution:

Procedure

Note:

Remove

2.

Remove

procedure

3.

Remove

transducer,

enclosure.as

4.

Remove
the
the

The
static
internal

Discharge)

your
Monitor.

Review

(see

parts

main
main

Bard

sensitive

body

the

the

you

the

hooks

the

rear

on

page

the

two

and

illustrated

the

four

PCB

to

PCB.

CritiCore

electronic

componenis

handling

and

your

contents

Replacement

may

need

per the

enclosure

39.

(2)

6-32x3/8”

pull

(4)

the

Removing

out

the

in

Figure

6-32x3/16"
front

enclosure

Monitor

without

equipment.

work

of

to

per

transducer

main

devices.

station

the

front

Parts

keep/discard

the

Removing

Phillips

54.

Phillips

(see

and

Do

proper

Failure

could

enclosure

List

on

the

Hooks

pan-head

and

pan-head

Figure

display

ESD

page

during

the

transducer

PCB’s

not

attempt

(Electro-Static

to

properly

result

in

replacement

64},

disassembly.

procedure

Rear

screws

screws

55).

Lift

contain

to

repair

ground

damage

to

confirm

on

Enclosure

that

secure

cap from

which

up

and

to

the

parts

which

page

the

secure

remove

any

both

kit

36.

the

front

Installing

Enclosure

;

Figure

55

the

Front

Assembly

Equipment

e

Small

e

No. 2 Phillips

e

Needie

Caution:

Procedure

1.

Install

main

Note:

2.

Place
32x3/8"
front
cable

Required

standard

screwdriver

позе

pliers

The

Bard

static

sensitive

internal

Discharge)

your

body

Monitor.

the

four

PCB

to

the

Ensure

transducer

the

transducer

Phillips

enctosure

will

not

be

screwdriver

CritiCore

electronic

components

handling

and your

(4)

6-32x3/16”

front

enclosure

that

there

cap

or

cap

onto

pan-head

as

iftustrated

pinched

when

Monitor

devices.
without
equipment.

work

station

Phillips

(see

is

no

dirt,

transducer.

the

screws

in

Figure

the

and

main

and

display

Do

proper

pan-head

oil

transducer.

rear

ESD

Failure

could

Figure

55).

or

contamination

attach

the

54.

Ensure

enclosure

PCB’s

not

attempt

(Electro-Static

to

properly

result

in

screws

Install

transducer/cap

that

is

attached.

to

damage

and

on

the

two

the

transducer

contain

ground

attach

the

repair

to

the

the

(2) 6-

to

the

any

both

Bard

CritiCore

Monitor

Service

Manual

Page

37

3.

Install

the

on

page

install

the

Perform

that

all

rear

40.
hooks

the

entire

display

enclosure

per

the

Functional

and

general

per

the

Installing

Installing

the

Checkout

Monitor

the

Hooks

procedure

functions

Rear

Enclosure

procedure

(on

are

working

on

page

page

properly.

procedure

36.

7)

to

ensure

Replacing

an

Attraction

Plate

个

Attraction

If

an

attraction

damaged,
and

the

Equipment

ον

small

* . Loctite

Procedure

1.

Remove

the

Try a dry

sits

2.

Place a small

Immediately

either

may

Caution:

Plates

the

bezel

enclosure

Required

chisel

454

any

front

enclosure.

fit

flush

in

side

have

squeezed

Loctite
precautions

handling

Allow

the

bond

Without a container
the

magnets

display

to

verify

enclosure.

plate

becomes

plate

may

or

hobby

Adhesive

remaining

with

the

the

recess.

amount

place

of

the

454

of

to

make

that

and

Magnets

be

replaced.

is

not

knite

(or

equivalent)

adhesive

This

can

replacement

of

Loctite

the

replacement

plate).

dry

Be

onto

contains

as

specified

this

adhesive.

as

specified

in

the

contact

the

attraction

the top

detached,

and

If a magnet

damaged,

residue

be

done

attraction

454

into

attraction

sure

to

wipe

side

cyanoacrylate.

by

the

by

Monitor,

with

completely

the

attraction

plate

the

front

has

the

magnet

in

the

with a small

plate

the

attraction

plate

away

of

the

plate.

Observe

manufacturer

the

manufacturer.

close

plates.

is

still.

bonded

OP

BEE

enclosure

become

may

be

attraction

chisel

to

ensure

plate

into

place

excess

AS

ES

adhesive

all

necessary

for

the

the

display

Lift

to

ihe.front

is

not

dislodged,

replaced.

plate

recess

or

hobby

that

the

recess.

(adhere

which

safe

so

up on

the

on

knife.

plate

to

that

Page

38

Replacing a Magnet

Equipment

+

Small

*

Loctite

Procedure

1.

Remove
bezel

Try a dry

flush

Bard

CritiCore

Required

chisel

or

hobby

454

Adhesive

any

remaining

enclosure.

fit

with

in

the

recess.

Monitor

knife

(or

adhesive

This

can

the

replacement

Service

equivalent)

residue

be

done

magnet

Manual

in

the

with a small

to

ensure

:

magnet

chisel

that

recess:on

or

hobby

the.

magnet

the

knife:

sits