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EPSON EPL-N1600 Chapter 3 Troubleshooting

Rev. A 87

3.4 VERTICAL WHITE BANDING

Problem Suspect Components

There are areas of the ima

g

e that

are extrreaml

y

li

g

ht or missi

g

entirel

y

. These missin

g

areas

form wide ands that runs verticall

y

alon

g

the paper feedin

g

direction.

The followin

g

components are assosiated with

this specific problem. One or more of these

components ma

y

have failed partiall

y

or

completel

y

. If

y

ou can not isolate the problem

usin

g

this procedure, replace each components

listed below, one at a time, until the problem

disappears.

• Mirror Ass

y

.

• Fuser Ass

y

.

•Ima

g

in

g

Cartrid

g

e

Step Action and Question Yes No

1 PAPER CONDITIONS

Is the paper damp?

Replace with dr

y

paper.

Go to Step 2.

2 IMAGING CARTRIDGE

Install a new Ima

g

in

g

Cartrid

g

e.

Is the print ima

g

e normal?

Problem solved. Go to Step 3.

3 LASER BEAM PATH

inspect the Mirror Ass

y

. and the laser

beam path between the ROS Ass

y

.

and the OPC drum.

• Is a surface of the Mirror Ass

y

.

clean?

• Is the laser beam path free of an

y

obstruction?

Go to Step 4. Clean a surface

of the Mirror

Ass

y

. or

remove an

y

ostructions from

laser beam

path.

4 ROLL BTR

Inspect the Roll BTR for

contamination and wear.

Is the Roll BTR free of contamination

and wear?

Go to Step 5. Replace the

Roll Ass

y

. BTR.

5 PAPER PATH]

Inspect the paper path throu

g

hl

y

for

an

y

contamination and wear.

Is the paper path clean and free of

obstaruction?

Go to Step 6. Clean or

remove an

y

obstruction

from the paper

path.

6 ROLL FUSER AND ROLL PRESS

1. Remove the Fuser Ass

y

.

2. Inspect the Roll Fuser and the Roll

Press for scratches and

contamination.

Are these Rolls free of scratches and

contamination?

Go to suspect

component.

Replace the

Roll Fuser or

the Roll Press.