Ricoh CH-C1 - RTB 134: Modification of the paper exit unit and its components

Technical Bulletin PAGE: 1/17
Model: CH-C1 Pro
Date: 2-Jun-14
No.: RD135134
Subject:Part change - Paper exit unit / Important notice on
interchangeability
Prepared by: A.Takada
From: 1st PP Tech Service Sec., PP Tech Service Dept.,
Classification:
Troubleshooting
Mechanical
Paper path
Product Safety
Part information
Electrical
Transmit/receive
Other (Firmware)
Action required
Service manual revision
Retrofit information
Tier 2
Change: Modification of the paper exit unit and its components
Reason: To prevent roller marks
Modifications
Effect
1
Widened drive roller
(wider than the idle
roller)
Prevents creases
2
Reduced nip
pressure
Prevents adverse
effect on the gloss
Important notice:
 When replacing parts for the old version of the paper exit unit (p/n: D1367003), parts
will have to be replaced as a set (because many parts were modified in accordance
with the widened rollers).
See the following pages for the combinations and replacement procedure.
 Parts do not have to be replaced as a set, if the paper exit unit is of the new version
(p/n: D1367004).
 For full effect of the modification, replace the old paper exit unit with the new unit.
NOTE : See RTB #RD137130 for troubleshooting instructions on roller marks.
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