5-40 Phaser 6130 Color Laser Printer Service Manual
Print-Quality Troubleshooting
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1.Run the Contamination Check test
print: Service Mode > Test Print >
Contamination Chk
2.Compare any blank areas with the
Pitch Chart (page 5-21).
Do any of the blank areas appear at
regular intervals, and do the intervals
match the chart?
Replace the
corresponding
parts.
Go to step 2.
2 Check the paper condition
Is the paper dry and approved for use?
Go to step 4. Replace with
dry, approved
paper, then go to
step 3.
3 Is the image printed correctly? Complete Go to step 4.
4 Inspect the Transfer Belt surface.
Is there any damage on the surface of
the Transfer Belt?
Replace the
Transfer Unit
(page 8-41).
Go to step 5.
5 1.Open the Front Cover.
2.Inspect the four Transfer Unit HV
connections.
Are the four terminals on the Transfer
Unit, and the four springs on the frame
(PL4.1.11, 12, 13 and 14) dirty and/or
deformed?
Clean or replace
the Transfer Unit
contacts or
spring(s).
Go to step 6.
6 1.Remove the Imaging Unit.
2.Inspect the five Imaging Unit HV
connections.
Are the five HV terminals on the
Imaging Unit, and five springs on the
frame (PL4.1.10 and PL4.1.15 to 18)
dirty and/or deformed?
Clean and/or
replace the
Imaging Unit or
spring(s).
Go to step 7.
7 Reseat the Imaging Unit.
Is the image printed correctly?
Complete Go to step 8.
8 Reseat the Toner Cartridges (Y/M/C/
K), and check that their lock keys are
in the lock positions.
Is the image printed correctly?
Complete Go to step 9.
9 Reseat the connectors on the MCU
Board.
Is the image printed correctly?
Complete Go to step 10.
10 Reseat the connectors on the IP
Board.
Is the image printed correctly?
Complete Go to step 11.
11 Open and close the Front Cover to
reseat the Transfer Unit.
Is the image printed correctly?
Complete Go to step 12.
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