Mortara ELI-200 User manual

ELI-200

12-Lead

Interpretive

Electrocardiographs

SERVICE

MANUAL

Phone:

414-354-1600

©

Mortara

Milwaukee,

Fax:

Mortara

Instrument,

7865

North

Wisconsin

U.S.A

414-354-4760

Instrument, Part

No.

9507-002B

86th

Inc.,

Inc.

Street

53224

Telex:

Revised

650-277-3627

1991

MORTARA

ELI-200

Service

Manual

Mortara

INSTRUVENT

TABLE

Warrantyinformation.............................

Equipment

1.0

20

Specifications

Performance

1.1

Introduction...................................

1.2

EguipmentReguired......................................

1.3

TestEquipment

1.4

lnitiallSet-Up

1.5

NoiseTest..........................

1.6

ECG,KeyboardandCablelTest.......................

—RhythmTest

1.7

1.8

TeadFaillest...............................

19

Director'Tlest.................................

1.10

Transmit/Receive

1.11

WriterSelfTlest........................................

Testing

Ttoubleshooting.................................

2.1

Equipment

2.2

Introduction...

2.3

FaultisolationTable

2.4

AC On - Blank

2.5 © AC

2.6

On-

Bar

Faint

Illumination

DC

On - “Battery

Appears

2.7 © DC

2.8

On-

DC

On

Keyboard

No

Key

OF

CONTENTS

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Set-Up...................

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

Geren

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Tests

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

Gere

Required

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

LCD;

No

Pixels

Across

on

Displays

Response

is

Test-Key

Top of

PixelS...........................

Low”

Message

..….................................

When

Pressed..........................

Press

Illuminated

of

LCD

Response

or

on

DisplaybutNoAudio...................................

2.9

Writer

Test-Printing

Too

Light

or

Too

Dark,orUneven.....................................

2.10

2.11

2.12

Writer

Writer Modem

Dots,

Test - Gaps

or

No

Printing

Test - No

Motor

Test - No

in

Printing,

at

All

Drive

Dial-Tone

Missing

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

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

or

Touch-ToneAudio..............................

αν

8,

6.00.0000.

certe

6600000000000

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.....

5

7

9

9 9

10

10 11 12 13 14

14 15

17

19

21

22

23

24

25 25

26

Part

No.

9507-002B

3.0

ServiiceandMaintenance....................................

3.1

Overview........................

3.2

ToolsandMaterials........................................

3.3

List

of

Cleaning

3.4

List

of

Repair

3.5

Cleaning

3.6

Preventative

3.7

Cover

3.8

WriterRemoval/installation...........................

3.9

Printhead

3.10

Paper

and

Assembly

Drive

Materials Materials Inspecting

Maintenance

Removal

Removal/Installation

Motor

Removal/Installation

eee

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

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

Techniques

Schedule

/Installation

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

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

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

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

27

27 27 27 27 28 31 32

32

.........

33

1

ELI-200

Service

Manual

Mortara

INSTRUMENT

Addendum:

Септапу France

Foreign

..........

иена

Illustrations

ани

ан

они н оное

and

Tables

ион

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

ново

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овизинаненнон

оно

нови

06060

85

85 88

Рай

№.

9507-0028

3

Mortara

INSTRUMENT

ELI-200

Service

Manual

4

Part

No.

9507-0028

ELI-200

Service

Manual

Mortara

INSTRUMENT

MORTARA

“Mortara”) referred

and a

period Mortara Normal

to

as

workmanship

of

one or use,

maintenance information the

Products

or

conditions:

(a) (b)

(c)

(d) (e)

(f)

YOUR

MORTARA

INSTRUMENT,

hereby

an

guides.

Freight Parts

from Misapplication,

Product Accident, a disaster Alterations

rized

Other

or

warrants

the

“Products”)

under

(1)

year

of

authorized

service

in

accordance

and

This

caused

not

by

damage;

and/or

or

approved

instruction

by

Mortara;

events outside

arising

that shall

normal

the

date

distributor

maintenance

with

Warranty

any

or

accessories

by

misuse,

or

modifications

under

LIMITED

INC.

Mortara be

free

use,

service

of

purchase

or

representative

appropriate

does

all

of

the

of

Mortara;

abuse

sheets

and/or

affecting

of

Mortara’s

normal

WARRANTY

(hereinafter

products

from

defects

and

maintenance

of

such

means

operation

instructions

not

apply

following

the

Products

and

the

to

the

operating

circumstances

failure

information Products; Products

reasonable

conditions.

referred

(hereinafter

Product

in

material

of

Mortara.

to

from

and/or

to

damage

not

obtained

to

follow

guides;

not

autho-

control

as

for

and

to

the

THE

REMEDY

THE

REPAIR BOROR NATION shall

be alleged ranty

period. will

further

of

the

Products returned specifically

OR MATERIALS, BY

MORTARA

conditioned

defects

Mortara's

be

to

Mortara's

designated representative expressly Mortara by

its that indirectly the

Products. any loss, the purchase

agreed

does

acceptance

Mortara

to

theory

harm

lesser

(except

or

of

price

not

is

an

the

EXCLUDED ABOVE IES, MAGNETIC

ARE

CONSUMABLE

ELECTRODES,

STORAGE

UNDER

REPLACEMENT

OF TO upon

promptly

obligations

conditioned

of

all

carrier

principal

by

of

Mortara

that

the

function

and

purchase

not

liable

occurrence

If

Mortara

the

expressed

damage,

the

actual

of

the

Product

FROM

PATIENT CABLES,

MEDIUMS.

THIS

WARRANTY

WITHOUT

ANY

PRODUCTS

HAVE BEEN

receipt

after

discovery

under

upon

the

assumption

charges

place

Mortara

and

liability

as

or

all

risk

of

aninsurer. A purchaser

thereof,

for

loss,

harm

or

consequence

should

be

found

FOUND

DEFECTIVE.

of

notice

thereof

the

with

respect or

an

authorized

of

loss

Mortara

acknowledges

or

damage

liable

warranty

liability

loss,

THE

harm

when

LIMITED

ITEMS

of

Mortara

or

sold.

SUCH

damage,

WARRANTY

AS

IS

LIMITED

CHARGE

UPON

This

by

Mortara

within

foregoing

by

the

to

any

other

distributor

in

transit.

is

limited

ofa

due

therefrom

to

anyone

set

forth

shall

be

or

PAPER,

LEAD

WIRES

FOR

EXAMI-

remedy

of

the

war-

warranty

purchaser

Products

place

and

Product,

and

agrees

directly

relating

under

herein)

limited

the

original

SET

FORTH

BATTER-

AND

TO

LA-

any

as

or

It

is

that

or

to

for

to

Part

No.

9507-002B

EXCEPT REIMBURSEMENT

AS

OF

SET

LABOR

FORTH

HEREIN

CHARGES,

WITH

A

PURCHASER'S

RESPECT

TO

SOLE

5

Mortara

INSTRUVENT

ELI-200

Service

Manual

EXCLUSIVE ING

TO

THE DAMAGES REPAIR EXTENT NOTIFIED

OR

REPLACEMENT

THAT

WITHIN INCLUDING BE

LIABLE DAMAGES, OF

ANY

KIND,

DER

TORT,

LAW,

OROTHERWISE.

OF

ANY

OTHER

ING,

BUT

NOT CHANTABILITY TICULAR

PURPOSE.

REMEDY

PRODUCTS

RESULTING

THE

AGAINST

DEFECT

THE

CLAIM

FOR

FROM

WARRANTY

FOR FOR INCIDENTAL, OR

FOR

ANY

OTHER

INCLUDING

NEGLIGENCE

OR

THIS

WARRANTIES,

LIMITED

AND

THE

TO

THE

WARRANTY

MORTARA

ANY

OF

DEFECTIVE

IS

NOTICED

NEGLIGENCE,

SPECIAL

LOSS,

LOSS

OF

STRICT

WARRANTY

EXPRESS

IMPLIED

FOR

AND

ALL

CAUSE

PRODUCTS

AND

PERIOD.

OR

CONSEQUENTIAL

DAMAGE

PROFITS,

LIABILITY

IS

EXPRESSLY

ORIMPLIED,

WARRANTY

OF

FITNESS

CLAIMS

LOSSES

SHALL

IN

SHALL

OR

WHETHER

THEORIES

RELAT-

AND

BE

TO

MORTARA

NO

EVENT,

MORTARA

EXPENSE

IN

LIEU

INCLUD-

OF

MER-

FOR A PAR-

THE THE

IS

UN-

OF

6

Part

No.

9507-002B

ELI-200

Service

Manual

Mortara

INSTRUMENT

Instrument

Paper

Type:

Recording

Writer

Recorder

Sensitivity:

Multiple

Speeds:

Time

Output

Standard

Input

Channels:

Impedance:

Dynamic

Electrode

Common

Mode

ELI-200

Type:

Thermal

12-lead

SPECIFICATIONS

interpretive

sensitive,

Technique:Computer

(200

5,

10,

25,

50

Resolution: 1 msec.

5,

10,

and

20

mm/mV

Leads

Formats:

Available:

User

Simultaneous

47

megohm,

Offset

Range:

Tolerance:

40

mV

Rejection:

full

grid,

controlled

dots/inch)

mm/sec.,

Selectable

1,

II,

III,

V4,

V5,

acquisition

defibrillator

320

mVDC

130db,

Digital

minimum,

Processing

electrocardiograph

215

mm x 75

Thermal

computer

aVR,

aVL,

controlled

aVF,

V1,

V6

of

all

classical

protected

up

to

210db

mm

Dot

Array

V2,

leads

with

V3,

Patient

Chassis

Frequency

A/D

Digital

Special

Power:

Weight:

Dimensions:

Fuses:

Leakage

Conversion:

Sampling:

Computer

100-240

17

250V

250V 3 AMP

Current:

Response:

13

VAC

pounds

14" x 16

200

ma

200

ma

Less

AAMI

0.05

Bits

(5

32,000

artifact

for

Functions:

s/sec/channel,

detection.

recording

50/60

1/2" x 43/4"

SLOW-BLOW SLOW-BLOW

SLOW-BLOW

Less

than

patient

standards

cable

than

Standards

to

160

Hz

microvolt

and

Arm Lead-off

tion, ference

Hz

at

for

10

connected

SCL1278)

100

LSB)

500

analysis

Lead

and/or

Drift

Rejection

120

at

240

Battery

microamperes

(meets

microamperes

SCL1278)

used

for

pacemaker

s/sec/channel,

Reversal

Reduction,

VAC

(3AG,

Artifact

(3AG,

(5x20

UL)

Detection,

AC

UL)

mm,

with

AAMI

(Meets

used

Detec-

Inter-

UL)

Part

No.

9507-002B

Design

and

specifications

are

subject

to

change

without

notice.

Mortara

INSTRUMENT

ELI-200

Service

Manual

8

Part

No.

9507-002B

ELI-200

Service

Manual

1.0

PERFORMANCE

TESTING

Mortara

INSTRUMENT

1.1

Introduction:

This

test

procedure

ance

Final

Test

not

necessarily

the

tests

are

section

tests

as

2.0

far

as

encountered.

Sample

provided

lems.

Bio-Tek is familiar

If then

For

available

interconnect

tests, remote

traces

in

Some

Model

used

for

with

it

is

necessary

another

the

direct

however,

installation.

at

is

based

Procedure,

be

performed

listed.

corresponds

section

of

the

type

of

tests

these

ECG-1

However,

of

which

10.0

traces

Simulator.

performance

the

correct

to

perform

ELI-200

transmit/receive

the

cable.

which

servicing

the

unit

For

on

the

but

it

is

in

the

troubleshooting

sequentially

trouble

symptoms

include a writer

as

an

aid

were

derived

testing

waveform

the

used

output

the

transmit/receive

is

fully

tests,

site,

along

modem

for

test

factory

not

Quality

identical,

exact

order

to

the

performance

which

print-out

for

diagnosis

using

the If a different the

operator

of

the

type

functional

this

may

is

unit

with

the

transmit/receive

be

located

Assur-

and

need

in

which

guide

in

may

be

are

of

prob-

10-Lead

simulator

must

be

used.

tests,

required.

must

be

proper

at

a

1.2

Leakage

gory

CF

These

circuit

tests

board assembly IEC

approved

Equipment

1.2.1

1.2.2

1.2.3

10-Lead

Patient

Resting

N

1.2.4

1.2.5

1.2.6

Roll

Fully

9600

Test

shooting

1.2.7

1.2.8

Test

Digital shooting

1.2.9

Oscilloscope printhead

tests

description

medical

should

assembly,

are

removed

Leakage

Required:

Data

Patient

9293-010)

of

thermal

Functional

or

38400

LCD

Keyboard,

Multimeter

equipment

be

performed

the

and

tester

Bio-Tek

ECG-1

input

Cable

8"

ELI-200

for

Assembly

for

and

control

and

diagrams

are

provided

any

time

AC

connector

replaced.

may

be

Any

used.

Simulator

shorting

with

ECG

American

Paper

plug

(P/N

with

Direct

(P/N

14000-004),

Transmit

troubleshooting

and

test

leads,

Probes,

for

circuits.

for

class 1 cate-

in

the

or

the AAMI

or

9100-006)

Baud

/Receive

section

Marking

Rate

for

11.0.

writer,

AC

switch

and/or

Equivalent

set

trouble-

troubleshooting

the

(P/

at

Part

No.

9507-002B

9

Mortara

INSTRUMENT

ELI-200

Service

Manual

1.3

1.4

FILTER:

Test

1.3.1

1.3.2

1.3.3

1.3.4

Initial

Note:

1.4.1

AC

Equipment

Connect

(120V

or

240V),

located

Connect

Install

Set-Up:

Insure a beep

during

Turn the

on The tarily

configuration

on

the

on

rear.

the

LCD.

message

on

60Hz

Set-Up:

the

ELI-200

making

the

rear

the

patient

the

shorting

roll

of

is

heard

Performance

the

unit’s

The

message

Press

‘SELF

the

LCD,

parameters,

STORAGE

FORMAT:

to a mains

sure

of

the

cable

plug

ECG

paper.

every

test.

main

‘CHARGING’

the

DC

TEST

followed

the

120V/240V

unit,

is

to

the

simulator.

to

the

patient

time a Key

power

switch,

On

key

on should by

the

first

indicating

2.5s

power

set

for

input

should

the

appear

screen

the

source

switch,

120V.

port.

is

pressed

located

keyboard.

momen-

following:

at

appear

of

the

EX

1.4.2

AC

Filter:

Plot

Format:

Plot

Freg:

Units: Baud

Auto

Site

Cart

ID

Rhythm

Site

LB/IN

Rate:

Save:

#:

Copies

#:

Format:

CH1/II,

Name:

1.4.3

60Hz

INT

100Hz

38400

ON

0

Retrieve

LONG

Lead

Selection

CH2/V1,

Toggle

default

Serials:

CH3/V5

After

the

advances

Illustration

through

parameters

each

Storage

Interp

Plot Date

Auto

Oueueing:

0

Table

sitename

to

the

following

of

the

as

follows:

Format:

Channels:

Format:

Delete:

has

OFF

Off

1

been

menu:

1]

options

2.5s | press

REA 3

US

entered,

and

set

ENTER

press

ENTER

press

ENTER

press

ENTER

press

ENTER

press

ENTER

press

ENTER

four

times

press

ENTER

press

ENTER

press

the

ENTER

LCD

the

10

Part

No.

9507-002B

ELI-200

Service

Manual

CURRENT

NEW

DATE

AND

TIME:

Illustration

00/00/00 00/00/00

2

00:00 00:00

Mortara

|\STRUMENT

1.5

NEW

eli SPF

1.4.4

DATE

1.4.5

200

Noise

1.5.1

Setthecurrent

mm/dd/yy

a

24

hour

display

Check and

returns

AND

press

the

TIME:

the

ENTER

to

25mm/s

Test:

Press

the

'mm/mV'

mm/mV,

tient

and

input

date

by

entering

format.

clock

following

Time

value.

screen:

12/31/88

Illustration

date

and

the

main

10mm/mV

Illustration

connect a shorting

connector.

time

again

menu

key

3

to

4

to

should

Then

17:55

for

the

start

as

shown

100Hz

change

the

numbers

be

press

correct

the

clock.

the

plug

entered

ENTER

reading,

The

here:

Rate:

Gain

at

in

using

???

ID

to

the

to

LCD

20

pa-

Part

No.

9507-002B

New

Last

1.5.2

Press

Patient?

1.5.3

name:

1.5.4

1.5.5

Press

Enter

Last to Z will after

Press

ES

the

ECG

Illustration

YES.

Illustration

letters

name;

appear

each

key

ENTER.

key.

YES

The

‘Q’ to

then

press.

The

following

STAT

5

following

6

‘M’

(e.g.,q,

press

ENTER.

on

the

LCD.

following

screen

w,

Only

Listen

screen

appears:

e,

r,...)

the

for

appears:

REQ

under

letters

the

beep

the

‘Q

11

Mortara

INSTRUMENT

First

Name:

图

ELI-200

Service

Manual

Patient

1.5.6

ID:

1.5.7

1.5.8

1.5.9

Press

“ENTER”.

ES

Enter field, LCD. numbers the

and

Continue

Sex,

Room,

ECG, followed

Check peak mm.

digits

making

Hold

back

numeric

Race,

and

Analyzing

Trace 1 for noise Compare

Illustration

The

Illustration

‘0’

to

sure

the

and

then

of

the

unit.

keys

to

press

7

following

8

‘9’

in

all

the

backspace

enter

Press

are

now

ENTER

Medication

Comment.

ECG,

by a printout

noise

amplitude

this

should

to

Sample

screen

the

Patient

digits

are

key

the

serial

ENTER.

tested.

for

Age,

1,

Medication

The

messages

and

Saving

of

Trace

on

all

leads.

not

Trace

appears:

identification displayed to

erase

all

number

All

the

Ht(in),

2,

Location,

Acquiring

ECG

Wt(1b),

appear

1.

Total

peak

be

more

than

1.

on

the the

from

alpha

to

1.0

1.6

1.5.10

1.5.11

ECG,

1.6.1

1.6.2

1.6.3

Check start drift exceed 1 mm.

for

of

the

from

Disconnect Patient to

Cable

display

Keyboard

Press display

Press

question.

the

20mm/mV.

the

Acquiring pear

in

sequence

of

Trace

2. properly pulses lower

for

left

drift

on

trace

to

time

zero

the

shorting

and

the

main

and

Cable

'mm/mV

ECG

key.

ECG,

Analyzing

on

To

insure

check

the

variation

edge

of

the

to

ECG

menu.

Test:

key

Press

the

that

left

of

top

same

greater

noise

end

of

the

time

10

seconds

plug

Simulator.

on

the

NO

to

the

ECG,

LCD

followed

the

printhead

edge

of than 1 mm

pulse

to

the

trace,

trace.

and

Main

Saving

connect

Also,

‘New

from

the

The

total

shall

not

the

press

EX

Menu,

to

patient?’

ECG,

ap-

by a printout

is

aligned

the 3 calibration

from

the

lower

left

edge

12

Part

No.

9507-002B

ELI-200

Service

Manual

Name:

CPY

of calibration equal the numbers name

check

value

ECG

Trace

exceed

peak

on

Sequence

90)

printout.

3CH

the

bottom

to

exactly 4 large

ID

number

entered.

to

see

the

HR

set

on

waveforms

2.

Noise

1.5mm

amplitude.

the

lower

number

on

the

The

25mm/s

pulse.

to

At

see

Look

that

all

of

value

to

the

simulator

for

all

between

(1-1/2

Check

Left

corner

and

lower

LCD

right

displays

10mm/mV

Illustration

Check

20mm/mV,

boxes.

that

at

the

letters

see

that

(60

12

leads

each

small

for

and

Software

corner.

9

the

Specifically,

it

corresponds

the

last

name

are

it

corresponds

BPM);

then

against

complex

red

box)

correct

check

for

version

Do

the

following:

ID:

100Hz

height

it

should

entered

check

the

should

from

date

and

the

(i.e.,

not

INT

of

the

be check to

the

and

first

and

to

the

Sample

not

peak

to

time

Printing

v10/

tear

off

EX

Mortara

INSTRUMENT

1.7

New

||-М-\У5

GRP

1.6.4

Press

Rhythm

1.7.1

Press

Patient?

1.7.2

1.7.3

Press leads

Press

toggle aVF, Watch indicating a need this

EX.

Test:

the

STAT.

II-V1-V5

25mm/s

GRP

through

V1-V2-V3

to

Sample

The

RHY

after 2 QRS

for

changing

Main

Menu

key.

The

YES

Illustration

The

rhythm

and

the

following

10mm/mV

Illustration

the

lead

and

V4-V5-V6.

faded

for

writer

Trace

3.

appears.

following

10

strip

screen

100Hz

11

complexes

groups:

I-II-III,

areas

adjustment.

screen

STAT

starts

Rate:

are

Look

on

the

appears:

printing

appears:

68

printed

aVR-aVL-

for

noise.

printout

Compare

to

Part

No.

9507-002B

1.7.4

Press

the

50mm/s.

plexes

at

5mm/s.

‘mm/s’

Press

key

the

and

key

print 2 complexes

again

and

print 3 com-

at

13

Mortara

INSTRUMENT

ELI-200

Service

Manual

1.8

1.7.5

1.7.6

1.7.7

Lead

1.8.1

Press

20mm/mV.

Press

Fail

Test:

With

remove

check

follows:

the

STOP.

the

Lead

LL RL LA

RA VI V2 V3 V4 V5 V6

‘Hz’

'mm/mV”

patient

one

lead

Fail

Removed

key

and

cable

at a time

messages

Table

print 3 complexes

key

and

print 3 complexes

connected

from

the

on

the

Message

LL RL/RA/LA/LL/V? LA

RL/RA/LA/LL/V? VI V2 V3 V4 V5 V6

2

on

to

the

simulator

Main

LCD

at

40Hz.

at

ELI-200,

and

Menu

as

1.9

DIR

Name: ERASE

Note:

DIRECTORY

17

the

unit

under

by

“LIST

number

DIR”.

should

and

Remove

destructive

memory,

to a write-read

keyboard

the

Press

the

self

and

writer.

to

access

“ALT”

test.

havean

baud

power

since

test.

install

and

The

EX

test.

All

test,

all

the

“T”

LCD

Part

No.

9507-002B

17

Mortara

INSTRUMENT

SELF

eli

200

TEST

Press

CONTINUE.

MODE

The

number

the

LCD memory. by

080000;

140000).

The

Illustration

displayed

corresponds

(Normal

size

expanded

LCD

in

the

to

the

memory

will

18

lower

end

will

is

ELI-200

now

display:

080000

right

corner

address

be

indicated

Service

of of

by

Manual

If a faulty

dress

number

the

center

After

the

end

SELF

TEST

The

contrast squares each apart the properly

The

ramp should

having

square

so

third

cal

pulse

should

be

that

adjusted

Measure order

to

ascertain

is

within

2mm.

Also

the FIER

meric

Compare

compare

printout,

OK,

characters

memory

of

that

of

the

lower

address

printout

test

closely

the

lines

distinct

square

when a system

at

the

be

no

gaps

the

line

tolerance.

this

the

characters

consisting

date

and

(including

location

LCD

of

memory

is

generated.

consists

spaced

should

lines

contrast.

bottom

of

even

or

light

at

the

end

if

the

paper

It

should

to

Sample

of

time,

and a

is

detected,

will

be

displayed

line.

is

displayed,

of a sequence

vertical

be

placed

begin

to

be

is

printing

of

the

trace

darkness

spots

of

drive

in

the

be

and

the

printout

motor

100mm

Trace

printed

the

special

at

message

list

of

characters).

the

ad-

in

a

of

6

lines.

In

further

visible

in

at

and

the

there

printing.

in

speed

+/-

6.

the

top

of

AMPLI-

alphanu-

18

1.11.2

This

concludes

left

in generate a SELF During

this ON/OFF beep

when a key

in

the

normal

mode,

concludes

the

test

time,

key

will

unit

Performance

the

writer

mode, TEST no

keys

be

acknowledged.

is

pressed,

way.

must

In

be

self

test.

it

will

printout

pressed

but

order

turned

Tests.

If

the

unit

automatically

once

an

except

will

to

leave

The

not

for unitwill respond

the

off.

is

hour.

the

test

Part

No.

9507-002B

ELI-200

Service

Manual

2.0

TROUBLESHOOTING

Mortara

INSTRUMENT

2.1

2.2

2.3

Equipment

See

“Performance

Note:

Required:

An

Oscilloscope

tween a faulty

Introduction:

Since

repair

of

subassemblies,

troubleshooting

component matics, parts

emergency

In

order display should

Also,

necessary

Fault

level.

and

an

of

this

manual

repairs.

to

avoid

menus

be

installed

remove

for

Isolation

the

servicing.

Testing,”

Section

may

be

necessary

printhead

the

ELI-200

including

guide

does

is the not

limited

entire

extend

However, a hardware

assembly

confusion

or

messages, a current

battery

Table:

in

drawing

case

the

fuse

of

on-site

with

circuit

during

1.0

or

the

to

circuit

to

description,

are

regard

board

to

isolate

circuit

board.

replacement

board,

the

circuit

provided

board

in

modifications

to

differences

set

of

software

during

any

testing.

disassembly

be-

of

the

sche-

other

or

in

TROUBLE

2.3.1

2.3.2

2.3.3

2.3.4

2.3.5

2.3.6

2.3.7

SYMPTOMS

AC

On - Blank

no

pixels

AC

or

faint

AC

appears missing

illuminated.

On - Bar

illumination

On - “Charging”

but

with

between.

AC On - Any

displayed

DC

On - “Battery

appears

DC

On - No

other

on

pressed.

DC

On - Bar

faint

illumination

stays

on).

LCD,

across

top

message

characters

or

without

other

message

than

Low”

display.

response

across

top

of

LCD

of

pixels.

are

spaces

is

“charging.”

message

when

key

of

LCD

pixels

(unit

is

or

DIAGNOSIS

See

Par.

See

Par.

See

Par.

See

Par.

See

Par.

See

Par.

See

Par.

2.4

2.5

2.6

2.7

2.5

Part

No.

9507-002B

19

Mortara

INSTRUMENT

ELI-200

Service

Manual

2.3

Fault

Isolation

TROUBLE

2.3.8

2.3.9

2.3.10

2.3.11

2.3.12

2.3.13

Table

SYMPTOMS

DC

On - Bar

or

faint

illumination

(unit

shuts

Self

test

fail,

or

unit

locks

mode.

Cannot

change

Noise/drift

access

date

Keyboard

key

press,

Keyboard response

(Continued):

across

off).

error

up

in

clock

and

time.

test

failure.

test - No

no

audio.

test - Key

on

display,

top

of

pixels

message,

any

display

menu

response

press

but

no

LCD

or

to

audio.

DIAGNOSIS

Replace

circuit

board

Replace

circuit

board

Replace

circuit

board

Replace

circuit

Install

key

If replace

board.

it

still

board

test

circuit

board.

See

Par.

fails,

2.8

2.3.14

2.3.15

2.3.16

2.3.17

2.3.18

2.3.19

ECG

test - Will

leads

or

excessive

ECG

test - Communication

ECG

test - Locks

complete

analysis

interpretation

Won't

Writer

Fails

calibration

too

dark,

save

ECG.

test - Printing

or

uneven.

not

recognize

noise.

up

or

will

(no

print-out).

pulse

alignment.

too

error.

not

light

Replace circuit

Replace

circuit

Replace

circuit

Directory Replace

circuit

See removal

replacement of

motor.

or

See

board

board.

3.0,

printhead.

Check

writer

Par.

full?

and

2.9

20

2.3.20

Writer

missing

test - Gaps

dots,

or

in

no

printing

printing,

at

all.

See

Par.

2.10

Part

No.

9507-002B

ELI-200

Service

Manual

Mortara

INSTRUMENT

2.3

Fault

TROUBLE

2.3.21

2.3.22

2.3.23

2.3.24

2.3.25

Isolation

SYMPTOMS

Writer

motor

to

print.

Writer

Writer noisy;

Lead

fail

or

constant

Fails

direct

tests.

Table

test - Unit

drive

test - No

(Continued):

stops

motor

test - Motor

paper

speed

test - No

fail

indication.

receive

shuts

when

drive

out

fail

or

down

or

trying

drive.

erratic

of

tolerance.

indication

transmit

DIAGNOSIS

See

or

see

Check Patient for

or

deposits.

Check

ness

alligator then

circuit

Check

unit-to-unit

cable.

baud

each

matching

rates;

replace

circuit

Par.

2.10

Par.

2.11

Par.

2.11

Cable

corrosion

dried

gel

tight-

of

clips;

replace

board.

Check

rates

unit

then

board.

of

for

Part

No.

9507-002B

2.4

2.3.26

2.3.27

AC

On - Blank

2.4.0

Fails test.

No

dial

during

Check the

voltage

line

voltage.

modem

tone

modem

LCD;

both

receive

or

touch-tone

tests.

No

Pixels

line

fuses

selector

or

transmit

Illuminated:

for

continuity

is

at

the

audio

proper

Check

phone

connections

(multiline? dedicated line?),

line

then

replace

circuit

See

and

setting

board.

Par.

verify

for

2.12

that

the

Mortara

INSTRUVENT

ELI-200

Service

Manual

2.4.1

2.4.2

2.4.3

2.4.4

Disconnect wire

from

volts

across switch. age.

switch

connect

yellow terminals. red/yellow replace is

present

tinue.

Connect

up

for

the

positive

the

J6.

the 2 wires.

The

multimeter

If

it

does

terminals

to,

then

wires

that

Ifthe

wires,

the

AC

across

the

DC

volts

lead

violet

Connect a multimeter

not,

check

plug

voltage

replace

connector

negative

to

the

first

Approximately + 20

replace

Connect

cathode

present.

Connect pin replace

the

of

If

the

should

the

circuit

positive

D17.

+ 5

not,

replace

meter

be

less

circuit

wire

from

Turn

should

check

that

the

across

into

is

present

across

blue

the

assembly.

the

blue

and

lead

of negative to

the

anode

VDC

should

board.

lead

VDC

+/-0.2

the

circuit

to

U29

than + 0.75

board.

Otherwise,

J5

on

read

and

the

black

other

at

switch.

violet

the

multimeter.

end

of

be

of

the

VDC

6.

The VDC.

and

the

set

up

the

AC

the

line

the

AC

violet

and

set

of

the

black

If

not,

If

the

voltage

wires,

C24.

Connect

D13,

then

present.

meter

should

board.

voltage

If

not,

continue.

blue

for

AC

power

volt-

power

wires

red/

switch

and

then

con-

Set

D8.

If

not,

to

the

be

at

that

then

2.5

2.4.5

AC

On - Bar

of

Pixels:

2.5.0

2.5.1

2.5.2

Remove to whether board.

J15.

Across

power

Turn

or

not

Replace

Top

from

on

the

With a multimeter

between

cathode

+5.0

the

of

+/-0.2

negative

D17

(pos.

VDC.

board.

Move

the

ground

voltage

+5.0

+/-0.2

meter

(right

at

the

negative

side

positive

VDC.

board.

Remove to “charging” LCD

power

J15,

and

assembly.

from

turn

message

If

the

unit.

the

AC

problem

LCD

of

LCD

set

up

end

lead).

If

not,

of

spark

end

If

not,

the

unit.

on

the

comes

not,

replace

power

is

or

the

or

for

of

C24

The

then

lead

gap

of

then

AC

up,

Connect

again

the

LCD

circuit

Faint

DC

Volts,

(neg.

voltage

replace

to

isolated

RL).

C100.

replace

Connect power

replace

the

circuit

the

test

LCD

and

verify

or

the

circuit

board.

Illumination

measure

lead)

and

the

should

the

be

circuit

analog

Measure

It

should

the

switch.

the

circuit

test

LCD

If

unit’s

the

be

the

board.

22

2.6

DC

On - “Battery

Low”

Message

Appears

on

Display:

Part

No.

9507-002B

ELI-200

Service

Manual

Mortara

INSTRUVENT

2.6.0

2.6.1

Note:

2.6.2

2.6.3

With a multimeter

across

The

between charge,

This

Connect negative ode minimum. connect a DC current replace

If

in

cluding

Press up for

Witha

pin than U14

battery

It

VDC

+4

batteries

replace

each

voltage

step

of

D8.

the

batteries

memory

the

in

the

“battery

multimeter,

8.

It

the

voltage.

should

(measured

VDC

individual

should

+4.0

and

otherwise

should

the

negative

end

of

C24

The

Disconnect

ammeter

should

the

be

circuit

are

or

any

date

and

keyboard DC

set-up

menu,

low”

should

be

battery

3.

It

should

Measure

be

OV,

across

if

they

are

charged

the

circuit

set

up

for

set

of

be

+6.0

VDC

+6.0

VDC,

replace

be

done

under

lead

from

and

positive

voltage

less

one

in

than

should

of

series.

300

board.

disconnected,

special

time,

set-up

will

On

exit

be

key.

to

message.

measure

the

approximately

voltage.

Measure

be

about

the

if

the

batteries

all

three),

are

below

and

any

board.

DC

Volts,

battery

minimum. put

the

load.

the

lead

be

the

battery

The

pA.

any

parameters,

lost.

If

the

Main

DC

8.6

0.08

voltage

are

and

+16.0

of

these

measure

terminals.

the

unit

low

battery.

meter

to

the

+18.0

leads

keep-alive

Ifitis

greater,

ECGS

unit

Menu.

voltage

VDC

the

voltage times

at

U29

above

greater

VDC.

tests

If

it

is

on

to

the

cath-

VDC

and

stored

in-

comes Check

at

U14

lower

at

the

4.

+16.0

than

If

the

fail,

Part

No.

9507-002B

2.7

DC

On - No

2.7.0

2.7.1

Response

Refer

to

and

keep-alive

teries

check

HA,

check should on +5.0 visible to

be

Key

on

VDC

on

verify working. pressing the

key

Ifthe

+5V

there

is

at

J12

and replace Unit's

Keyboard.

When

steps

7.3.0 current

out

good

the

voltage

approximately

the

keyboard.

+/-0.2

the

VDC.

display,

whether

If

the

some

of

the

click

from

does

not

no

Key

click,

plug

in a test

the

Circuit

DC

and

7.3.1

measurement.

and

at

+4.4

The

If

then

or

not

test

LCD

keyboard

the

speaker.

turn

on,

then

disconnect

Board.

On

Key

for

the

current

the

cathode

VDC.

voltage

it

does,

substitute

the

LCD

remains

keys

the

LCD

keyboard.

Otherwise,

is

Pressed:

battery

If

is

below

of

Press

should

but

nothing

the

test

in

the

blank,

and

listen

is

blank,

the

keyboard

If

this

replace

testing

the

bat-

300

D17.

the

DC

rise

LCD

unit

try

or

fails,

the

It

to

is

for

if

23

Mortara

INSTRUMENT

ELI-200

Service

Manual

2.8

2.9

Keyboard No

Audio:

2.8.0

Disconnect board. terminals of voltage is place

tion

Writer

2.9.0

Test-Printing

The

factors:

A.

B.

2.9.1

The the

Test-Key

Connect

the

alphanumeric

should

not,

replace

the

3.11.

printing

Available

The

nent

C.

Mechanical

print

circuit

strobe on

all

is

time

other observed U13

on

Press

the

Response

speaker

an

AC

Voltmeter

circuit

assembly

board

keys

be

between 3 and 4 VAC

the

circuit

speaker

print

tolerances

assembly,

Too

Light

intensity

power

strobe

to

adjustment

in

or

is

affected

the

alignment.

strobe

approximately 1 MS.

(active

speeds

if

duty

board

an

using

low)

should

it

is

oscilloscope

cycle

600

to

12.

on

and

on

the

board.

as

Too

head

strobe

is

factory

R55.

At

be

about

650

is

available

Display

from

the

across

the

hold

down

keyboard.

RMS.

Otherwise,

explained

Dark,

or

by

three

(batteries)

(R55)

or

circuit.

adjusted

The

period

50

MM/Sec.,

800

psec.

This

by

but

circuit

speaker

one

The

If

it

re-

in

sec-

Uneven:

different

compo-

on

of

the

psec.;

can

at

be

probing

2.9.2

2.9.3

Install a roll

The

unit Select sensitivity. calibration rising smooth dots.

thick

(uneven

crease

of

should

50

MM/Sec.

Press

pulses

and

falling

lines

with

They

should

darkness,

thermal

be

thickness

counterclockwise. printing. the

battery

For

uneven

the

Main “O,” initiated ramp degree entire or

uneven check are printhead

If

the

voltage,

printing,

Menu.

then

“ALT”

by

pressing

on

the

diagonal

grid

portion

darkness

that

all 4 of

tightened

is

printout.

evenly

flush

ECG

paper

powered

paper

“RHY,”

printed

edges

no

fading

also

adjust

Adjust

adjustment

then

power

up

speed

then

“Stat.”

in

all 3 channels.

as

well

as

or

strings

not

be

or

scorch

R55 1 or 2 turns

clockwise

has

replace

up

Simultaneously

and

“T.”

The

CONTINUE.

It

should

line

which

of

the

areas.

the

printhead

and

with

paper,

If

that

the

front

extends

there

into

the

in

the

Main

and

20

Examine

the

top

should

of

individual

extremely

marks).

to

no

effect,

the

circuit

the

unit

and

press

“ALT”

writer

selftest

Examine

be a smooth,

across

without

is a problem,

mounting

the

front

of

the

mounting

writer.

Menu.

MM/MV

the

The

be

dark

or

To

in-

at a time

lighten

check

board.

select

and

is

the

45

the

any

gaps

screws

of

the

24

Part

No.

9507-002B

ELI-200

Service

Manual

Mortara

INSTRUVENT

2.10

Writer

Printing

2.10.0

plate. could A.

B.

Before varying on printhead

Mortara

If

be:

The

printhead

The

platen

writer

replacing

the

underside

the

chassis

mounting

part

Test - Gaps

at

All:

Refer

quality. printing

25020-017)

014).

board

no problem

printhead

ual

to

Ifthere

all,

These

and

shorts,

could

dots

step

the opens,

or

missing,

fault.

problem

itself.

or

the

(replace

the

tightness

of

6001-002-01.

in

Printing,

2.9.3 are

sizeable

check

and

the

cables

thermal

or

be

caused

the

circuit

however,

persists,

mechanical

the

entire

ofthe

Writer

the

tray

individually.

screws

with

Missing

in

order

gaps

the

head

signal

plug

in

printhead.

damaged

equally

board.

possible

alignment

entire

writer,

writer).

however,

mounting

shoulder

Dots,

to

check

in

the

ramp

power

cable

between

(P/N

Ifthe

cable

the

cables

connectors,

by

Ifthere

the

are

printhead

causes

of

screws

Replace

screws,

or

printing

or

(P/N

25018-

circuit

have

then

either

individ-

is

the

try

No

no

the

at

2.11

2.10.1

Writer

Inorder the First,

bined

Then,

and

VDC)

oscilloscope, to printhead

1* - STB7*)

approximately 1 MS

speed. 3MHZ

varying

(latch pulses

intervals.

going (enable)

writer

present, cable.

Test - No

circuit

check

voltage

check

verify

when

the

portion

clock

at

*)

(less

pulses

starts

If

to

isolate

board,

the

is

both

that

the

check

drive

should

U25

pulses

the

same

should

than

U12

should

the

problem

not,

replace

Motor

batteries

greater

VH

writer

of circuitry.

be

varying

go

running.

Drive:

the

problem

an

oscilloscope

than

ends

of

is

present

is

running.

U12

pins

the

schematic

be

varying

period

15

(clock)

with

the

rate

as

very

200

NSec.)

17

(data)

in

from

OV

is

the

to

the

to

verify

+18

VDC

R48

with a multimeter

(greater

Next,

12

through

that

U12

pins

12,

duty

cycle

at

25

MM/Sec.

should

interval

the

narrow

between

strobes.

negative

spaced

should

interval.

to

+5V

as

If

all

these

printhead

circuit

board.

printhead

is

necessary.

that

the

underload.

than

using

18.

shows

13,

14(STB

pulses

be

bursts

U12

at

be

positive

U12

pin soon signals

or

the

ribbon

or

com-

+18

an

Refer

the

of

paper

of

bursts

16

going

wide

18

as

the are

Part

No.

9507-002B

2.11.0

This

problem

writer

thermal

or

paper

the

could

be

circuit

and

close

caused

board.

the

equally

First,

writer

by

either

the

install a roll

lid.

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pull

of

25

Mortara

INSTRUMENT

on

the

there

drive hard

protruding

is

sufficient

gears

should

as

this

may

strip

tension

turn

damage

of

paper

and

no

smoothly.

the

motor.

ELI-200

and

verify

slipping.

Do

not

pull

Service

that

The

too

Manual

2.11.1

2.11.2

Measure be

greater

ter nearest closest

Power

Main “RHY,”

paper

They

the

between

Q4

toJ

up

the

Menu.

then

speeds

should

than

marking

12)

Approximately

at 5 MM/Sec.

“

at

10

MM/Sec

“ "

at

25

MM/Sec

“ "

at

50

MM/Sec

If

the

voltages

board. 5

in assembly. writer

If

MM/Sec.)

the

cable

motor

they

the

or

If

combined

+18

10922W

and

unit

VDC.

resistor

on

return

from

battery

Next,

PCB

(the

the

keyboard

Select 5 MM/Sec.

“Stat.”

and

be

"

+11.0

are

the

note

as

follows:

+2.5

VDC

+3.5

VDC

+6.0

VDC

not

are

too

problem

motor.

voltages

Sequence

the

to

VDC

to

present,

high

is

most

Replace

are

assembly.

voltage.

connect a voltme-

IN

LI

position

(the

transistor

negative

paper

through

DC

+5.0

+5.5

+8.0

+13.0

replace

(+10

likely

normal,

end

and

speed.

voltage

VDC

to

+18 an

the

writer

select

all

readings.

the

open

replace

It

should

of

C14).

Press

of

circuit

VDC

motor

side lead

the

at

wire

the

2.12

Modem

2.12.0

Test - No

Perform mum

performance

step

2.8.0

isolate

Dial-Tone

the

modem

under

between

or

test

testing”

“keyboard

the

speaker

Touch-Tone

as

described

section

test - no

and

the

Audio:

in

the

and

audio”

circuit

“mini-

refer

to

fault

board.

to

26

Part

No.

9507-002B

Mortara ELI-200 User manual

Specifications and Main Features

Frequently Asked Questions

User Manual