Ricoh D072 Service Manual page 299

SC Tables (Basic: D067/D072)
No.
Definition
Accounting battery error
635 C
An error occurs in the battery of the
MF accounting device.
Printer board communication error
BICU does not get a signal from
the printer board for 1.5 seconds
or more.
692 C
BICU gets a break-signal after
completing the communication
with the printer board and does
not get a signal from the printer
board for 10 seconds or more.
Scanner board communication error
BICU does not get a signal from
the scanner board for 1.5
seconds or more.
BICU gets a break-signal after
694 C
completing the communication
with the scanner board and
does not get a signal from the
scanner board for 10 seconds or
more.
ADF gate error 1
The ADF sends the FGATE signal
760 B
before it is requested to scan
originals.
D067/D068/D069/D072
Symptom
3-44
Possible Cause
Defective accounting device
Defective communication
between BICU and printer board
Defective communication
between BICU and scanner
board
Defective ADF board
Defective input/output board
Loose connection
SM Appendix