Troubleshooting
Service Manual 7-5
7.1.9 Ghosting 1
7.1.10 Ghosting 2
Example
Possible Cause
Sequence of Repair Actions
There is ghosting at
75.5
mm intervals from the OPC drum while printing on card stock, transparencies or using the
MPT.
1.
When printing on card stock, thick
paper or transparenices a higher
transfer voltage is required.
a.
Ensure supported media is being used and
the correcy type is selected in the printer
driver and software application.
Example
Possible Cause
Sequence of Repair Actions
Ghosting appears at
75.5
mm on the whole print.
1.
Bad contacts caused by
contamination from toner particles
between the high voltage terminals,
the printer, and the electrodes of
the toner cartridge.
2.
Bad contacts caused by
contamination from toner particles
between the high voltage terminals
the printer, and the one on the high
voltage supply board.
3.
The toner life has expired.
4.
The transfer life has expired.
5.
The ambient temperature is too
low.
6.
There is a damaged cleaning blade
in the toner cartridge.
a.
Clean all high voltage contacts.
b.
Replace the HVPS.
c.
Replace the toner cartridge.
d.
Replace the transfer roller.
e.
Replace the main board.
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Содержание 3150 - Phaser B/W Laser Printer
Страница 1: ...laser printer Phaser 3150 Service Manual ...
Страница 2: ......
Страница 14: ...Precautions 1 6 ...
Страница 22: ...Specifications 3 4 ...
Страница 38: ...Summary of Product 4 16 ...
Страница 76: ...Alignment and Adjustments 6 12 ...
Страница 94: ...Troubleshooting 7 18 ...
Страница 112: ...Parts List 8 18 ...
Страница 114: ...Block Diagram 9 2 ...
Страница 116: ...Connection Diagram 10 2 ...