Dark Or Black Image; Uneven Density - Xerox Phaser 3300 Servce Manual

Dark or Black Image

Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer

Uneven Density

Phaser 3300MFP Service Manual
The printed image is dark.
Check and Cause
No charge voltage in the Control Board.
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.
Print density is uneven between left and right.
Check and Cause
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.
The life of the Print Cartridge has
expired.
The toner level is not even on the
developer roller due to the bad blade.
Print-Quality Troubleshooting
Solution
Clean the high voltage charge terminal.
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.
Solution
Replace both the left and right Spring
Holder.
Problem with the print cartridge, replace
the print cartridge and re-run the job.
Problem with the print cartridge, replace
the print cartridge and re-run the job.
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