SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
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2DC<br />
(9) Black dots appear<br />
on the image.<br />
Causes<br />
1. Dirty or flawed drum.<br />
2. Dirty contact glass.<br />
3. Deformed or worn cleaning blade.<br />
Causes<br />
1. Dirty or flawed drum.<br />
2. Dirty contact glass.<br />
3. Deformed or worn cleaning blade.<br />
Check procedures/corrective measures<br />
Replace the process unit.<br />
Clean the contact glass.<br />
Replace the process unit.<br />
(10)Image is blurred.<br />
Causes<br />
1. Deformed press roller.<br />
2. Paper conveying section drive problem.<br />
Causes<br />
1. Deformed press roller.<br />
2. Paper conveying section drive problem.<br />
Check procedures/corrective measures<br />
Replace the press roller (see page 1-6-26).<br />
Check the gears and belts and, if necessary, grease them.<br />
(11)The leading edge of<br />
the image is consistently<br />
misaligned with<br />
the original.<br />
Causes<br />
1. Misadjusted leading edge registration.<br />
2. Misadjusted scanner leading edge<br />
registration.<br />
Causes<br />
1. Misadjusted leading edge registration.<br />
2. Misadjusted scanner leading edge<br />
registration.<br />
Check procedures/corrective measures<br />
Readjust the leading edge registration (see pages 1-6-41).<br />
Readjust the scanner leading edge registration (see page 1-6-47).<br />
1-5-17