Ricoh Pro 8310 - Page 93

1.SC Codes
85
Major Cause
 PCDU temperature/humidity sensor (SEN83) is not properly connected.
 PCDU temperature/humidity sensor (SEN83) is defective.
 PCDU temperature/humidity sensor (SEN83) harness is damaged.
Solution
1. Reconnect the PCDU temperature/humidity sensor (SEN83), and check if the SC recurs.
2. Replace the PCDU temperature/humidity sensor (SEN83).
3. Replace the PCDU temperature/humidity sensor (SEN83) harness.