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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.
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