Technical Bulletin PAGE: 1/4
Model: CH-C1 (Office/Pro)
Change: The Paper Feed Unit and Paper Transport Unit were modified.
Reason: To reduce noise produced by these units.
NOTE:
There is a Parts List at the end of this RTB.
Replacement Procedure:
IMPORTANT:
There are two methods for installing the new parts. Replace the entire unit (“Method 1”), or
replace the individual parts that make up the unit (“Method 2”).
Whichever method you choose, make sure that all parts are replaced with the new ones
listed in the table.
Replace individual parts as a set
CANNOT be replaced as a unit;
Method 2 must be used.
Subject: Parts Information: Paper Feed Unit and Paper
Transport Unit
Prepared by: Chihiro Shimaji
From: 1st MFP Tech Service Sec., MFP Tech Service Dept.,
Mechanical
Paper path
Product Safety
Electrical
Transmit/receive
Other (Firmware)
Service manual revision
Retrofit information
Tier 2