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Cleaning the paper transport rollers
Paper transport rollers can get covered with paper dust and lose their ability to transport
paper efficiently. Rollers should be cleaned using IPA. Clean rollers weekly or whenever
you suspect a paper delivery problem.
Clean the following rollers:
Figure 11-49. Paper input feed rollers
Figure 11-50. Exit roller
Replacing the sheet separators on the Paper Feed Unit
The sheet separators ensure that only the top sheet is picked up by the suction fingers
from the paper feed tray. If a sheet separator is twisted, use the following procedure:
1
ENWW
paper feed rollers – paper input side
paper exit roller – access through paper exit bay
Press an Emergency Stop button.
Upper feed rollers
Impression
drum
Exit roller
Front wall
Maintaining the paper transport system 181
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Troubleshooting
