64-Gradations - Canon imageRUNNER ADVANCE C3325 Series Service Manual

■ 64-gradations■(TYPE=12) ■
This■test■print■is■for■mainly■checking■the■gradations■of■YMCBk■single■color■at■one■time.
Check■item
Gradation Check■that■64■gradations■density■is■properly■reproduced.
Fogging Check■that■fogging■appears■on■white■image■area■only.
White■line Check■that■there■is■no■white■line■on■entire■image.
6
Troubleshooting■>■Test■Print■>■How■to■use■the■test■print■>■64-gradations■(TYPE=12)
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■>■64-gradations■(TYPE=12)
F-6-5
Assumed■cause
T-6-7
6-8
6-8