Ricoh Pro 8300S - LCT2: Transport Motor Cooling Fan Error (Vacuum Feed LCIT); LCT2: Unit Configuration Error (Bridge Unit Connection Error); Sc781-09; Sc781-51

1.SC Codes
592
necessary.
1. Reconnect the connector.
2. Replace the vertical transport motor cooling fan on LCT2.
3. Replace the harness.
4. Replace the PCB.
SC781-09
Error Name
LCT2: Transport Motor Cooling Fan Error (Vacuum Feed LCIT)
Pattern
B
Error Condition
Cooling fan alarm “H (error)” is detected while the transport motor cooling fan on LCT2 is ON.
Major Cause
 Power of downstream unit is not turned on.
 Transport motor cooling fan on LCT2 defective / connector disconnected
 Harness damaged
 PCB defective
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. Reconnect the connector.
2. Replace the transport motor cooling fan on LCT2.
3. Replace the harness.
4. Replace the PCB.
SC781-51
Error Name
LCT2: Unit Configuration Error (Bridge Unit Connection Error)
Pattern
D
Error Condition
The bridge unit is connected to LCT2, but there is no LCT3.