Ricoh D065 Service Manual page 451

Service Call Conditions
Defective BICU board
Replace the BICU board.
The IPU fails to configure or initialize the DRAM.
003 D
Defective BICU board
Replace the BICU board.
Copy data security unit error B829
D
The copy data security option is installed by not operating correctly.
165
Copy data security card corrupted
The board is not installed or the board is defective
Inverter Fan Error
D
When the exposure lamp is triggered on, the inverter fan motor does not
rotate.
SIOB defective
181
BCU defective
Inverter fan motor defective
-
Harness between the inverter fan motor - SIOB is disconnected
Harness between the SIOB – BCU is disconnected
Harness between the SIOB – PSU is disconnected
Scanner Fan Error: Right Side
D
The fan located on the right side of the exposure unit is not rotating.
182
Check the fan connections
Fan defective
-
Check SBU connection
SBU defective
D062/D063/D065/D066 3-6 SM Appendix