Xerox Phaser 6128MFP Service Manual page 361

Phaser 6128MFP Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
7 Inspect the connections between
the Laser Unit and MCU Board.
Are P/J40, P/J 41, P/J411 and P/J
412 connected correctly?
8 Is the image printed correctly?
9 Replace the Imaging Unit
(page 8-8).
Is the image printed correctly?
10 Replace the IP Board (page 8-41).
Is the image printed correctly?
11 Replace the HVPS Board
(page 8-54).
Is the image printed correctly?
12
Replace the Laser Unit (page 8-98).
Is the image printed correctly?
Print-Quality Troubleshooting
Yes No
Go to step 9. Reconnect the
connectors
securely, then
go to step 8.
Complete Go to step 9.
Complete Go to step 10.
Complete Go to step 11.
Complete Go to step 12.
Complete Replace the
MCU Board
(page 8-57).
5-15