Ricoh D146 Service Manual page 564

Service Call 620-689
SC No. Level
SC No. Level
SC687-00 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
§
HST sensor defective
§
EEPROM defective
§
PCU set error
01 - 04
§
Device ID data corruption
06 - 09
§
Connection fault (bus disconnect, etc.)
11 - 14
§
No ID chip
16 – 19, 21 – 24, 26 - 29
§
Noise
31 - 34, 36 - 39
§
Software defection
Replace the PCU
Error Name/Error Condition/Major Cause/Solution
PER Not Received Error
Unable to receive the PER command from the controller.
Communication error
Replace the BCU
5-90 SM