How To Use The Test Print - Canon MF735C Series Service Manual

■ How to use the test print

● Color chart (TYPE=2)
Check item
Color Check the color.
● Rainbow chart (vertical scanning direction) (TYPE=4, TYPE=7)
Check item
Color displacement Output the PG after performing color displacement correction,
and check the displacement for each color in the feed direc-
tion.
Checking method
Checking method
206
Assumed cause
Cartridge error
Soiling on the Color Displacement/Density Sensor
ITB Unit error
Reader error
Assumed cause
Soiling on the Color Displacement/Density Sensor
Cartridge error
ITB Unit error
Main Drive Unit error
7. Troubleshooting