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EPSON EPL-N1600 Chapter 3 Troubleshooting

Rev. A 94

3.11 DIRTY BACKBROUND

Problem Suspect Components

There is toner contamination on

all or part of the pa

g

e. The

contamination appears as a ver

y

li

g

ht

g

ra

y

dustin

g

.

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.

• Fuser Ass

y

.

•Ima

g

in

g

Cartrid

g

e

• PWBA Hotaru

• C258MAIN Board

Step Action and Question Yes No

1

IMAGING CARTRIDGE

Install a new Ima

g

in

g

Cartrid

g

e.

Is the print ima

g

e normal?

Problem solved. Go to Step 2.

2

HPS OUTPUT VOLTAGES CR AND

DB TO BCR AND MAGNET ROLL

1. Reform the plate contacts CR, DB

and RTN so the

y

make better BCR,

Ma

g

net Roll, OPC Drum and the

terminals on the HPS.

2. Print test ima

g

e.

Is the print ima

g

e qualit

y

normal?

Problem solved. Go to Step 4.

3

HPS

1. Replace the HPS.

2. Print test ima

g

e.

Is the print ima

g

e qualit

y

normal?

Problem solved. Go to Step 4.

4

ROLL FUSER AND ROLL PRESS

1. Remove 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 suspec

component.

Replace the

Roll Fuser or

the Roll Press.