5-56 Phaser 6280 Color Laser Printer Service Manual
Print-Quality Troubleshooting
Color Registration
A printed yellow or black image is not overlapped on a cyan or magenta image
correctly.
Initial Actions
â– Check the paper transfer path.
â– Ensure there are no debris on the transfer path.
Troubleshooting Reference Table
Applicable Notes Example Print
â– Feeder Assy., PL3.2.1
â– Transfer Unit, PL4.1.1
â– Print Cartridge (C/M/Y/K),
PL5.1.18-21
â– MCU Board, PL9.1.20
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Turn the printer power Off and back
On.
2.Does the image quality improve?
Complete. Go to step 2.
2 1. Check the paper condition.
2.Is the paper dry, recommended
type, and loaded in the correct
position?
Go to step 3. Replace the
paper.
3 1. Perform Test Print procedure (Cyan
20%, Magenta 20%, Yellow 20%):
Service Mode > Test Print.
2.Adjust the color registration in the
Control Panel: Menu > Admin Menu
> Maintenance Mode > Adjust
ColorRegi.
3.Does the image quality improve?
Complete. Go to step 4.