Phaser 6500/WorkCentre 6505 Service Manual
Xerox Internal Use Only
5-27
Print-Quality Troubleshooting
Repeating Bands, Lines, Marks, or Spots
There are recurring lines, marks, or spots on the page.
Initial Actions
•
Check the paper transfer path.
•
Ensure there are no debris on the transfer path.
Allow the Fuser to cool before starting the procedure.
20
Replace the Laser Unit (page 8-86).
Is the image printed correctly?
Complete
Replace the
MCU Board
(page 8-138).
Troubleshooting Reference Table
Applicable Notes
Example Print
Laser Unit, PL4.1.99
Toner Cartridge K, PL5.1.21
Toner Cartridge C, PL5.1.22
Toner Cartridge M, PL5.1.23
Toner Cartridge Y, PL5.1.24
Fuser, PL6.1.1
Transfer Belt, PL6.1.7
Troubleshooting Procedure
Step
Actions and Questions
Yes
No
1
Check for spot’s regular intervals. Do
spots, lines, or marks that might
appear on the page occur at regular
intervals?
Refer to “Pitch
Chart Test
Print” on
page 5-50.
Complete.
Troubleshooting Procedure (continued)
Step
Actions and Questions
Yes
No
Repeating Defects
Содержание Phaser 6500
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Страница 443: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance Moving the Printer...
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