Copystar CS-1620, Service Manual

Page: 125 / 235

2C9
1-5-26
(15) Image is partly missing.
Causes
1. Paper damp.
2. Paper creased.
3. Dirty or flawed drum.
4. Dirty transfer roller.
Causes Check procedures/corrective measures
1. Paper damp.
Check the paper storage conditions.
2. Paper creased.
Replace the paper.
3. Dirty or flawed drum.
Clean the drum or, if it is flawed, replace the drum unit (see page 1-6-33).
4. Dirty transfer roller.
Clean the transfer roller.
(16) Fixing is poor.
Causes
1. Wrong paper.
2. Defective pressure springs.
3. Flawed press roller.
4. Defective fixing heater.
Causes Check procedures/corrective measures
1. Wrong paper.
Check if the paper meets specifications.
2. Defective pressure springs.
Replace the pressure springs.
3. Flawed press roller.
Replace the press roller (see page 1-6-39).
4. Defective fixing heater.
Replace the fixing heater (see page 1-6-40).
(17) Image is out of focus.
Causes
1. Defective image scanning unit.
2. Drum condensation.
Causes Check procedures/corrective measures
1. Defective image scanning unit.
Replace the image scanning unit (see page 1-6-23).
2. Drum condensation.
Clean the drum.