Epson EPL-N1200 Service Manual page 125

EPL-N1200 Service Manual
Table 5-29. Print Quality Anomaly (Continued)
Symptom Possible Cause
Black specks or
dots
ABCDE
Poor
development
ABCDE
ABCDE
ABCDE
Defective PC
drum
Left side printing
missing
Top cover isn't
closed properly.
Rev. A
Parts Name Check Item
Imaging
—
cartridge
HV1 board —
Imaging
—
cartridge
Top cover —
Troubleshooting
Remedy
Shake the imaging
cartridge. Replace the
imaging cartridge.
Replace the HV1
board.
Replace the imaging
cartridge.
Close the top cover
correctly.
5-13