Epson C82363 Specifications Page 84

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  • TROUBLESHOOTING
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EPSON EPL-N1600 Chapter 3 Troubleshooting
Rev. A 86
3.3 BLACK PRINT
Problem Suspect Components
The entire pa
g
e is black. 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.
Plate Contact CR
Plate Contact DB
Plate Contact BTR
Plate Contact DTS
Plate Contact RTN
PWBA Hotaru
C258MAIN Board
Step Action and Question Yes No
1 Print test ima
g
e.
Is the test print ima
g
e normal?
Go to Step 2. Go to Step 3.
2 C258MAIN BOARD
Replace the C258MAIN with a known
g
ood one.
Does the problem still persist?
Go to Step 4. Problem
solved.
3 Install a new Ima
g
in
g
Cartrid
g
e and
print test ima
g
e.
Is the print ima
g
e normal?
Problem solved. Go to Step 4.
4
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
contacts with the Bias Char
g
e Roll,
Ma
g
net Roll, Drum and with the
terminals on the HPS.
2. Print test ima
g
e.
Is the densit
y
of print ima
g
e normal?
Problem solved. Replace the
HPS.
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