Ricoh Pro 8300S - Recoverable Software Operation Error; Sc991-00; Sc992-00; Undefined SC Issued

1.SC Codes
623
Pattern
D
Error Condition
Unexpected operation from the software.
Major Cause
 Parameter error
 Internal parameter error
 Insufficient work memory
 Operation error caused by defects that are usually not detected by SC.
Solution
 Turn the main power OFF and ON.
 Reinstall the software of the controller and BiCU board.
SC991-00
Error Name
Recoverable Software Operation Error
Pattern
C
Error Condition
Software attempted an unexpected operation.
Different from SC990, this SC detects errors that can be recovered to allow continued operation.
Major Cause
 Parameter error
 Internal parameter error
 Insufficient work memory
 Operation error caused by defects that are usually not detected by SC.
Solution
Logging only
SC992-00
Error Name
Undefined SC Issued