Epson EPL-N1600 Service Manual page 90

EPSON EPL-N1600
3.9 BLACK SPOT
Problem
There are spots of toner randomly
scattered over the page.
Rev. A
Suspect Components
The following components are assosiated with
this specific problem. One or more of these
components may have failed partially or
completely. If you can not isolate the problem
using this procedure, replace each components
listed below, one at a time, until the problem
disappears.
• Fuser Assy.
• Imaging Cartridge
• PWBA Hotar
• C258MAIN Board
Step Action and Question
1 IMAGING CARTRIDGE
Install a new Imaging Cartridge.
Is the print image normal?
2 ROLL FUSER AND ROLL PRESS
1. Remove the Fuser Assy.
2. Inspect the Roll Fuser and the Roll
Press for scratches and
contamination.
Are these Rolls free of scratches and
contamination?
Chapter 3 Troubleshooting
Yes No
Problem solved. Go to Step 2.
Go to suspect Replace the
component. Roll Fuser or
the Roll Press.
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