Ricoh PRO C7210

1.SC Codes
28
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC270-01 to 05
 Harness between BCU and IOB defective
 Harness between IOB and IPU defective
 Harness between IPU and LDB defective
 LDB defective (LD ASIC failure)
 BCU defective (I/F circuit between CPU and ASIC failure)
 IOB defective (I/F circuit failure)
 IPU defective (I/F circuit failure)
SC270-10
 IPU defective (Write power +5VLD Error)
 Interlock switch defective
SC270-01-05
1. Cycle the main power switch off/on.
2. Reconnect the harness between IPU and BCU.
3. Reconnect the harness between IPU and IOB.
4. Reconnect the harness between BCU and IOB.
5. Replace the IPU.
6. Replace the BCU.
7. Replace the IOB.
8. Replace the laser unit
9. Replace the harness between IPU and IOB.
10. Replace the harness between BCU and IOB.
11. Replace the harness between LDB and IPU.
SC270-10
1. Cycle the main power switch off/on.
2. Replace the IPU
3. Replace the interlock switch
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC274-
01
D
Image transfer error: 1st
SC274-
02
D
Image transfer error: 2st
SC274-
03
D
Image transfer error: 3st
SC274-
04
D
Image transfer error: 4st
SC274-
D
Image transfer error: 5st