Ricoh Pro 8300S - Error Name; LD Error; Sc240-00; Sc270-01

1.SC Codes
52
 Control board is defective.
 Harness for the laser unit is defective.
Solution
1. BiCU and control board not connected correctly
Inspect and reconnect the unit (between the BiCU and the control board), and then check if the SC
reoccurs.
2. Harness for the laser unit not connected correctly
Inspect and reconnect the harness between the laser unit and the BiCU, and then check if the SC
reoccurs.
3. BiCU defective (image processing IC defective)
Replace the BiCU.
4. LDB defective (special IC defective)
Replace the laser unit.
5. Control board defective
Replace the control board.
6. Harness for the laser unit defective
Replace the harness between the laser unit and the BiCU.
SC240-00
Error Name
LD Error
Pattern
D
Error Condition
This error is detected if the LDB is not lit properly.
Major Cause
LDB is defective
Solution
1. LDB defective
Replace the laser unit.
SC270-01
Error Name
LD ASIC Communication Error