Xerox Phaser 6280 Service Manual

Phaser 6280 Color Laser Printer Service Manual 5-41
Print-Quality Troubleshooting
Random Spots
There are spots of toner randomly scattered across the page.
Initial Actions
■ Check the paper transfer path.
■ Ensure there are no debris on the transfer path.
Warning
Ensure to wait for the Fuser to cool down before starting the procedure.
Troubleshooting Reference Table
Applicable Notes Example Print
■ Transfer Unit, PL4.1.1
■ Laser Unit, PL5.1.2
■ Print Cartridge (C/M/Y/K),
PL5.1.18-21
■ Fuser Assembly, PL6.1.10
■ MCU Board, PL9.1.20
■ Image Processor Board, PL9.1.27
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check for spot’s regular intervals.
2.Are there any spots on the page?
Refer to
“Repeating
Defect
Measurement”
on page 5-23.
Go to step 2.
2 1. Check the Print Cartridge (C/M/Y/K)
for damages.
2.Is the Print Cartridge damaged?
Go to step 3. Replace the
Print Cartridge
(page 8-10).
3 1. Check the Transfer Unit.
2.Are there any damages on the
Transfer Unit surface?
Replace the
Transfer Unit
(page 8-8).
Go to step 4.
Random Spots

Xerox Phaser 6280 Specifications

General

Brand	Xerox
Model	Phaser 6280
Category	Printer
Language	English