Lexmark Wheelwriter 10 Operation Guide - Page 41

Care

and

Maintenance

Cleaning

the

Typewriter

Cover

Important:

Use

only

a

damp

cloth

and

mild

detergent

to

clean

the

typewriter

cover

and

keybuttons.

Certain

cleaning

fluids

may

be

harmful.

Do

not

use

IBM

cleaning

fluid.

Serial

Number

R

•00

Serial

Number

To

locate

the

serial

number

on

your

typewriter,

raise

the

typewriter

cover

and

look

on

the

right

of

the

inside

bottom

cover.

The

serial

number

(SIN)

is

shown

on

the

voltage

label

behind

the

batteries.

Problem

Determination

How

to

Use

This

Chapter

If

you

have

a

problem

while

using

your

typewriter,

use

this

chapter

to

help

you

solve

the

problem.

You

may

be

able

to

correct

the

problem

without

help

from

a

service

representative

and

avoid

unnecessary

downtime

and

service

costs.

Before

you

call

for

service:

1.

Find

your

problem

in

the

index

on

the

next

page.

2.

Turn

to

the

page

referenced.

3.

Complete

as

many

steps

as

needed

to

correct

the

problem.

e

try

using

the

typewriter

after

completing

each

step.

4.

If

you

cannot

correct

the

problem

or

need

help

completing

the

steps,

call

your

IBM

Authorized

Dealer.

4-18

Operator's

Guide

Problem

Determination

5-1

Lexmark Wheelwriter 10 Operation Guide - Page 41

Problem, Determination

Page 41 highlights