Ricoh M080 Service Manual page 172

Service Call Conditions
TPM system authentication error
878 C
File Format Converter (MLB) error
A request to get access to the MLB
880 B
was not answered within the
specified time.
User Authentication error
881 C
Malfunctioning software
899 C
End of signal reception
Electrical total counter error
900 D
The total counter contains
something that is not a number.
910 D External Controller error 1
911 D External Controller error 2
912 D External Controller error 3
913 D External Controller error 4
M080
Incorrect updating for the system
firmware
Defective flash ROM on the
controller board
Replace the controller board.
MLB defective, replace the MLB
NVRAM incorrect type
NVRAM defective
NVRAM data scrambled
Unexpected error from external
source
2-24 SM Appendix