Ricoh PRO C7210

1.SC Codes
363
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 PSU defective
 PCB defective
 Poor grounding of the 24V line
 Reconnect the connector on the harness between PSU and PCB on LCT1.
 Replace the harness
 Replace the PSU.
 Replace the PCB.
 Replace the harness/actuator.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC780-
05
B
LCT1: PSU Cooling Fan 1 error
Cooling fan alarm “H (error)” is detected while the PSU Cooling Fan 1 on the
LCT1 is ON.
 PSU Cooling Fan 1 on the LCT1 defective
 Connector disconnected
 Harness broken
 PSU defective
 PCB defective
 Reconnect the connector.
 Replace the PSU Cooling Fan 1 on the LCT1.
 Replace the harness
 Replace the PSU.
 Replace the PCB.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC780-
06
B
LCT1: PSU Cooling Fan 2 error
Cooling fan alarm “H (error)” is detected while the PSU Cooling Fan 2 on the
LCT1 is ON.
 PSU Cooling Fan 2 on the LCT1 defective
 Connector disconnected
 Harness broken
 PSU defective
 PCB defective
 Reconnect the connector.
 Replace the PSU Cooling Fan 2 on the LCT1.
 Replace the harness
 Replace the PSU.