Ricoh D146 Service Manual page 491

SC No. Level
SC185-00 D
SM
Error Name/Error Condition/Major Cause/Solution
CIS transmission error
The data read from the ASIC register on the CIS were not as
expected.
Details:
§
Occurs when a serial communication error between the CIS
board and the DF board is detected. Occurs also when an
error is detected during initialization of the ASIC on the CIS.
§
This can happen during initialization and feeding. The first
and second consecutive occurrences of each constitute
jams. The third occurrence constitutes an SC.
(An initialization jam/transport jam occurs on 2 continuous
occasions during either initialization or transport, and on the 3rd
continuous occasion, an SC is generated)
§
Connector or harness between DF board and CIS board is
disconnected or defective
§
ASIC on the CIS is defective
§
Boot failure of ASIC on the CIS
1. Reconnect the power/signal harness.
2. Replace the following parts:
§
Replace the CIS and CIPB.
§
Replace the ADF main control board.
§
Replace the power/signal harness.
5-17
Service Call 101-195
D146/D147/D148/D149/D150