Xerox Phaser 6115 MFP, Руководство по обслуживанию

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Phaser 6115MFP Multifunction Product Service Manual 5-17
Print-Quality Troubleshooting
White or Colored Lines and Bands in Scan Direction
Horizontal lines or bands in the copy indicate problems in the scan direction.
Initial Actions
■
Verify the media used is supported by this printer.
■
Verify the media settings are correct at the Control Panel.
3 Is the developing bias
contact terminal of the
Toner Cartridge in good
contact? Go to Step 4. Clean the contact
terminal.
4 Check the connectors and
terminal contacts of the
Laser Unit.
Are the connectors,
window surface, and
contact terminals
connected properly? Go to Step 5. Reseat the connectors
and clean the terminal
contacts. If the
problem persists, go to
Step 5.
5 Check the Transfer Belt
Unit.
Is the transfer belt dirty or
scratched? If the surface is dirty,
wipe the surface clean
with a soft cloth. If the
transfer belt is
scratched, replace the
unit (page 8-33). Go to Step 6.
6 Is the Transfer Roller
scratched? Replace the roller
(page 8-86). If the
problem persists, go
to Step 7. Go to Step 7.
7 Check the paper path.
Is there a foreign object or
obstruction in the path? Remove the object and
reprint the test sheet.
If the problem
persists, go to Step 8. Go to Step 8.
8 Inspect the Fusing Unit.
Is the fusing entrance guide
plate or the separation claw
dirty or scratched? Clean the guide plate
and reprint the test
sheet. If the problem
persists, replace the
Fusing Unit
(page 8-36) and go to
Step 9. Go to Step 9.
9 Has the problem been
eliminated? Complete Replace the toner
cartridge (page 7-11)
and the Laser Unit
(page 8-15).
Troubleshooting Procedure Table (Continued)
Step Actions and Questions Yes No