Brother International HL-3400CN Service Manual - Page 196

HL-3400CN

SERVICE

MANUAL

4.3

Transfer

Roller

Replacement

Criterion

of

Replacement

The

transfer

roller

should

be

replaced

at

the

same

time

as

a

new

discharger

according

to

the

periodical

maintenance

cycle

set

out

in

Table

6-4.

When

time

is

due

for

replacement

of

the

transfer

roller,

the

following

message

appears

on

the

control

panel.

LJ

READY

001P

T1

REPLACE

240K

KIT

Purpose

of

Replacement

To

prevent

the

transfer

efficiency

declining

due

to

deterioration

of

the

transfer

roller.

Necessary

Tools

and

Replacement

Materials

1)

Two

or

three

pieces

of

cotton

cloth

for

cleaning.

2)

Transfer

roller

(one

unit)

Work

Procedures

Sequence

of

Disassembling

(1)

After

turning

off

the

printer,

unplug

the

power

cable

from

the

power

outlet.

(2)

Open

the

rear

access

cover.

(Fig.6-18)

Rear

access

cover

Sequence

of

Replacement

(1)

Lift

the

transfer

roller

lock

levers

to

release

both

ends

of

the

roller.

(Fig.6-

19)

N

N

Fig.

6-19

Transfer

roller

,

N

/

Fig.

6-20

ii

..,

Lock

lever

I

-:--

6-25

Brother International HL-3400CN Service Manual - Page 196

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