Xerox Phaser 3300, Servce Manual

Page: 131 / 296

Phaser 3300MFP Service Manual 5-13
Print-Quality Troubleshooting
Dark or Black Image
The printed image is dark.
Uneven Density
Print density is uneven between left and right.
Check and Cause Solution
No charge voltage in the Control Board. Clean the high voltage charge terminal.
Charge voltage is not turned on due to
the bad contacts between power supply
in the side of the Print Cartridge and
charge terminal of HVPS. Check the state of the connector which
connects the Control Board and HVPS.
If the solutions above did not correct the
problem, replace the HVPS.
Check and Cause Solution
■
The pressure force on the left and
right springs of the transfer roller is not
even.
■
The springs are damaged.
■
The transfer roller is improperly
installed.
■
The transfer roller bushing or holder
is damaged.
Replace both the left and right Spring
Holder.
The life of the Print Cartridge has
expired. Problem with the print cartridge, replace
the print cartridge and re-run the job.
The toner level is not even on the
developer roller due to the bad blade. Problem with the print cartridge, replace
the print cartridge and re-run the job.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer