Olivetti d-Copia 600, Руководство по обслуживанию

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1-5-54
(13) Paper creases. Causes
1. Paper curled.
2. Paper damp.
3. Defective pressure nuts.
4. Defective separation.
Causes Check procedures/corrective measures
1. Paper curled.
Check the paper storage conditions.
2. Paper damp.
Check the paper storage conditions.
3. Defective pressure nuts.
Tighten the fuser pressure nuts.
4. Defective separation.
Check the heat roller separation claws.
(14) Offset occurs. Causes
1. Defective cleaning blade.
2. Wrong types of paper.
3. The paper is not loaded correctly.
4. Defective fuser section.
5. Decrease of surface potential.
Causes Check procedures/corrective measures
1. Defective cleaning blade.
Replace the cleaning blade.
2. Wrong types of paper.
Check if the paper meets specifications.
Also check if the specifying the paper type of machine default is proper
(see page 1-4-80).
3. The paper is not loaded correctly.
Load the paper correctly.
4. Defective fuser section.
Check the heat roller and press roller.
5. Decrease of surface potential.
Run the maintenance item U100 (see page 1-4-30).
If the problem is not solved, clean the main charger wire.
(15) Image is partly missing. Causes
1. Paper damp.
2. Paper creased.
3. Drum condensation.
4. Flawed drum.
5. Flawed transfer belt.
6. Dirt on the back surface of the contact glass and on the surface of the scanner
mirror.
Causes Check procedures/corrective measures
1. Paper damp.
Check the paper storage conditions.
2. Paper creased.
Replace the paper.
3. Drum condensation.
Clean the drum.
4. Flawed drum.
Replace the drum (see page 1-6-56).
5. Flawed transfer belt.
Replace the transfer unit (see page 1-6-61).
6. Dirt on the back surface of the contact
glass and on the surface of the scanner
mirror.
Clean the contact glass and scanner mirror.
Service Manual Y104350-7