Ricoh CH-C1 - RTB 171: FSM correction - Addition of AC controller board fuse

Technical Bulletin PAGE: 1/2
Model: CH-C1
Date: 27-Mar-17
No.: RD135171
Subject: FSM correction – Addition of AC controller board fuse
p/n –
Prepared by: A. Shigeta
From: 1st Tech Service Sec. MFP Tech Service Dept.
Classification:
Troubleshooting
Mechanical
Paper path
Part information
Electrical
Transmit/receive
Action required
Service manual revision
Retrofit information
Product Safety
Other ( )
Tier 2
Service Manual Correction
Part numbers of the 100V and 200V fuses for the AC controller board were corrected in
the following section of the Service Manual:
5. Troubleshooting > Blown Fuse Conditions > AC Control Board (D0165460)
AC Control Board (D0165460) [100V] D1365460 [200V] D1365465
FUSE
Fuse part
number
Output
Reason for
Overcurrent
Action
FU101
[100V]
11071252
[200V]
11071347
AC
Fusing Lamp
Tray Heater
Scanner Heater
Switch of heater
PSU1 / PSU2
Replace AC board or
harnesses
FU102
[100V]
11071350
[200V]
11071347
AC
Potential Sensor
Board
Replace AC board or
harnesses
FU103
[100V]
11071225
[200V]
11071225
AC
Tray Heater
Scanner Heater
Replace AC board or
harnesses
FU105
[100V]
11071347
[200V]
11071344
AC
PSU1
Replace AC board or
harnesses
FU106
[100V]
11071347
[200V]
11071344
AC
PSU2
Replace AC board or
harnesses