Full Color 16-Gradations (Type=14) - Canon imageRUNNER ADVANCE C3325 Series Service Manual

■ Full■color■16-gradations■(TYPE=14) ■
This■test■print■is■for■mainly■checking■the■gray■balance,■gradations■of■YMCBk■singe■color■and■fogging.
Check■item
Gradation Check■that■64■gradations■density■is■properly■reproduced■in■
each■color.
Fogging Check■that■fogging■appears■on■white■image■area■only.
Gray■balance Check■that■density■is■even■in■each■color■on■gray■scale■area.
6
Troubleshooting■>■Test■Print■>■How■to■use■the■test■print■>■Full■color■16-gradations■(TYPE=14)
White
Check■method
Failure■of■Drum■Unit
Failure■of■Laser■Scanner■Unit
Failure■of■Drum■Unit
Failure■of■Laser■Scanner■Unit
Failure■of■Drum■Unit
6 Troubleshooting■>■Test■Print■>■How■to■use■the■test■print■>■Full■color■16-gradations■(TYPE=14)
Light areas
White
F-6-6
Assumed■cause
T-6-8
6-9
6-9