Horizontal Black Band
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Phaser 3300MFP Service Manual
Dark or blurry horizontal stripes occur in the printing periodically.
(They may not occur periodically.)
Check and Cause
Bad contacts of the voltage terminals to
print cartridge.
The rollers of print cartridge may be
stained.
Charge roller = 37.7 mm
Supply roller = 53 mm
Develop roller = 39 mm
Transfer roller = 45.3 mm
Print-Quality Troubleshooting
Solution
Clean each voltage terminal of the
Charge, Supply, Develop and Transfer
roller.
(remove the toner particles and paper
particles)
Clean the right Gear that has a relatively
small gap of the teeth in the OPC.
If the malfunction persists, replace the
print cartridge.
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