5-40 Phaser 6128MFP Service Manual
Print-Quality Troubleshooting
6 Open and close the Front Cover.
Does the mis-registration (color
shift) appear on the print?
Go to step 7. Complete
7 Reseat the Imaging Unit.
Does the mis-registration (color
shift) appear on the print?
Go to step 8. Go to step 8.
8 Open and close the Front Cover to
reseat the Transfer Belt.
Does the mis-registration (color
shift) appear on the print?
Go to step 8. Complete
9 Set the printer to adjust the color
registration automatically: Menus >
Admin Menu > Maintenance Mode
> Automatic Registration Adjust.
Does the mis-registration (color
shift) appear on the print?
Go to step 9. Complete
9 Adjust the color registration
manually: Menus > Admin Menu >
Maintenance Mode > Adjust Color
Registration.
Does the mis-registration (color
shift) appear on the print?
Go to step 10. Complete
10 Replace the Imaging Unit
(page 8-8).
Is the image printed correctly?
Go to step 11. Complete
11 Replace the Transfer Belt
(page 8-103).
Does the mis-registration (color
shift) appear on the print?
Go to step 12. Complete
12 Replace the MCU Board (page 8-57).
Does the mis-registration (color
shift) appear on the print?
Replace the
printer.
Complete
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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