5-10
Phaser 8400/8500/8550/8560 Color Printer Service Manual
Print-Quality Troubleshooting
3
Check thermal regulation of the Drum.
Run the Service Diagnostics
Drum Thermal
Check
test, see “Temperature Status” on
page 4-47.
Are the Drum thermal values out of the
appropriate range?
Go to Step 4.
Go to Step 5.
4
Check the Drum Fan for correct installation
and operation.
Go to Step 5.
Replace the
Drum Fan.
5
Check that the Drum Temperature Sensor is
in contact with the Drum.
Clean or replace the Drum Temperature
Sensor.
Did this correct the problem?
Complete.
Replace in the
following
order:
■
Drum
Heater Relay
Board
■
Drum
Assembly
■
Electronics
Module
Color is Uneven or Wrong Troubleshooting Procedure (Continued)
Step
Questions and Actions
Yes
No
Содержание Phaser 8500
Страница 1: ...Service Manual Phaser 8400 8500 8550 8560 701P27910 Color Printer...
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Страница 206: ...4 76 Phaser 8400 8500 8550 8560 Color Printer Service Manual General Troubleshooting...
Страница 207: ...5 Chapter Print Quality Troubleshooting In this chapter Print Quality Problems Overview Analyzing Service Test Prints...
Страница 265: ...7 Chapter Cleaning and Maintenance In this chapter Maintenance Inspection Cleaning...
Страница 323: ...9 Chapter Parts Lists In this chapter Serial Number Format Using the Parts List Xerox Supplies...
Страница 342: ...9 20 Phaser 8400 8500 8550 8560 Color Printer Service Manual Parts Lists...
Страница 374: ...I 6 Phaser 8400 8500 8550 8560 Color Printer Service Manual Index Notes Reference Description...
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Страница 376: ...701P27910...