Image Quality
Workcentre PE 220 11/05 3-5
IQ 3 Horizontal Black Band
Description
Dark or blurry horizontal stripes on print.
Check and Cause Solution
1. Bad contacts of the voltage ter-
minals to developer.
1. Clean each voltage terminal of
the Charge, Supply, Develop and
Transfer roller.
(remove the toner particles and
paper particles)
2. The rollers used in the image
development process may be con-
taminated.
OPC Drum = 75.5mm
Charge Roller = 37.7mm
Supply Roller = 47.5mm
Develop Roller = 35.2mm
Transfer Roller = 46.2mm
Heat Roller = 63.9mm
Pressure Roller = 75.4mm
2. Clean the component that corre-
sponds to the repeat interval of the
defect.
If the defect persists, install a new
print cartridge, PL 1
or fuser, PL 1
based on the interval of the black
band.
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