SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
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2DC<br />
(6) A black line appears<br />
longitudinally.<br />
Causes<br />
1. Dirty contact glass.<br />
2. Dirty or flawed drum.<br />
3. Deformed or worn cleaning blade.<br />
4. Dirty scanner mirror.<br />
Causes<br />
1. Dirty contact glass.<br />
2. Dirty or flawed drum.<br />
3. Deformed or worn cleaning blade.<br />
4. Dirty scanner mirror.<br />
Check procedures/corrective measures<br />
Clean the contact glass.<br />
Replace the process unit.<br />
Replace the process unit.<br />
Clean the scanner mirror.<br />
(7) A black line appears<br />
laterally.<br />
Causes<br />
1. Flawed drum.<br />
2. Dirty developing section.<br />
3. Leaking main charger housing.<br />
Causes<br />
1. Flawed drum.<br />
2. Dirty developing section.<br />
3. Leaking main charger housing.<br />
Check procedures/corrective measures<br />
Replace the process unit.<br />
Replace the process unit.<br />
Replace the process unit.<br />
(8) One side of the<br />
copy image is<br />
darker than the<br />
other.<br />
Causes<br />
1. Dirty main charger wire.<br />
2. Defective exposure lamp.<br />
Causes<br />
1. Dirty main charger wire.<br />
2. Defective exposure lamp.<br />
Check procedures/corrective measures<br />
Replace the process unit.<br />
Check if the exposure lamp light is distributed evenly. If not, replace<br />
the exposure lamp (see page 1-6-34).<br />
1-5-16
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