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Phaser 6280 Color Laser Printer Service Manual
5-57
Print-Quality Troubleshooting
4
1. Check the parameter value.
2. Did the client change the value of
the registration parameter?
Reset the value
to default.
Go to step 5.
5
1. Check the Front Cover Latch. Open
and close the Front Cover.
2. Does the image quality improve?
Complete.
Go to step 6.
6
1. Check the Transfer Unit for correct
installation. Reseat the Transfer Unit
(page 8-8).
2. Does the image quality improve?
Complete.
Go to step 7.
7
1. Check the Print Cartridge (C/M/Y/K)
for correct installation. Reseat the
Print Cartridge (page 8-10).
2. Does the image quality improve?
Complete.
Go to step 8.
8
1. Perform the Regi Clutch test
Service Mode
>
Engine Diag
>
Motor Test
>
Regi
Clutch
.
2. Does the Registration Clutch
operate properly?
Replace the
MCU Board
(page 8-86).
Replace the
Feeder
Assembly
(page 8-36).
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
Содержание Phaser 6280
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Страница 433: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations Parameter Setting...
Страница 441: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance...
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