Anadex DP-9000 - Page 70

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TABLE

4-1.

TROUBLESHOOTING

(Cant'd)

SYMPTOM

PROBABLE

CAUSE

AND

ACTION

Printer

prints

the

correct

number

of

characters

but

data

is

garbage

with

ran-

dom

line

feeds

and/or

form

feeds.

4-8

One

or

more

of

Sections

3

through

10

of

S3

are

ON,

while

in

parallel

mode.

Bad

RAM

on

circuit

board.

Refer

unit

to

service

center.

Faulty

I/O

circuits

on

cir-

cuit

board.

Refer

unit

to

service

center.

Switch

S-3

is

not

correctly

set

for

proper

word

length

stop

bits

or

parityconfi-

guration.

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