Sc900: Miscellaneous - Ricoh MT-C1 Service Manual

B140/B246 SERIES SERVICE MODE

SC900: Miscellaneous

SC No.
900 D Electrical total counter error
The total counter contains
something that is not a number.
901 D Mechanical total counter error
The mechanical counter is not
connected.
910 D External Controller Error 1
911 D External Controller Error 2
912 D External Controller Error 3
913 D External Controller Error 4
914 D External Controller Error 5
The external controller alerted
the machine about an error.
919 B External Controller Error 6 B140/B246
While EAC (External Application
Converter), the conversion
module, was operating normally,
the receipt of a power line
interrupt signal from the FLUTE
serial driver was detected, or
BREAK signal from the other
station was detected.
920 B Printer error 1
An internal application error was
detected and operation cannot
continue.
921 B Printer error 2
When the application started,
the necessary font was not on
the SD card.
Symptom
4-72
Possible Cause
B140
• NVRAM incorrect type
• NVRAM defective
• NVRAM data scrambled
• Unexpected error from external source
• Mechanical total counter defective
• Mechanical total counter connector not
connected
B140/B246
• Please refer to the instructions for the
external controller.
• Power outage at the EFI controller
• EFI controller was rebooted
• Connection to EFI controller loose
B140
• Software defective; turn the machine
off/on, or change the controller firmware
• Insufficient memory
B140
• Font not on the SC card
15 February 2006