Phaser 6500/WorkCentre 6505 Service Manual
Xerox Internal Use Only
5-13
Print-Quality Troubleshooting
Black Print
The entire image is Black.
Initial Actions
•
Check the media path.
•
Ensure there are no debris on the transfer path.
•
Print an Engine Test print (page 4-47).
24
Replace the Laser Unit. (page 8-86)
Is the image printed correctly?
Complete
Replace the IP
Board
(page 8-120).
Troubleshooting Reference Table
Applicable Parts
Example Print
Laser Unit Kit, PL4.1.99
HVPS, PL4.1.19
Imaging Unit, PL4.1.21
IP Board, PL8.1.7
MCU Board, PL8.2.13
Troubleshooting Procedure
Step
Actions and Questions
Yes
No
1
Print the Gradation ESS test print
(page 5-47):
Test Print> Toner
Gradation ESS
Is the image printed correctly?
Go to step 2.
Go to step 3.
2
Print an Engine Test print
(page 4-47).
Is the image printed correctly?
Replace the IP
Board
(page 8-120).
Go to step 3.
3
Reseat the Imaging Unit.
Is the image printed correctly?
Complete
Go to step 4.
4
Reseat all MCU Board connectors.
Is the image printed correctly?
Complete
Go to step 5.
Troubleshooting Procedure (continued)
Step
Actions and Questions
Yes
No
Black Print