Ricoh Pro 8300S - LCT1: Overcurrent Protection Device Error (Vacuum Feed LCIT); Overcurrent Protection Device Error 8 (Bridge Unit); Sc761-67; Sc780-03

1.SC Codes
580
 Harness broken
 Transport motor defective
Solution
1. Replace the transport motor.
2. Replace the harness.
3. Replace the bridge unit board.
SC761-67
Error Name
Overcurrent Protection Device Error 8 (Bridge Unit)
Pattern
D
Error Condition
The fuse blew on the PCB
Major Cause
 Power of downstream unit is not off.
 Bridge unit board defective
 Harness broken
 Entrance motor defective
 Exit motor defective
Solution
1. Replace the entrance motor.
2. Replace the exit motor.
3. Replace the harness.
4. Replace the bridge unit board.
SC780-03
Error Name
LCT1: Overcurrent Protection Device Error (Vacuum Feed LCIT)
Pattern
B
Error Condition
The fuse on the PSU/PCB in LCT1 blew. (fuse blown signal “H (error)”)