Ricoh D127 Field Service Manual page 170

6. Troubleshooting
No.
Definition
Second bank communication error
623 B
Abnormal code is send from the bank
unit.
EEPROM communication error
Cannot return to be normal condition
669 B
after retrying three times when the error
on EEPROM communication occurs.
Cannot receive RAPI-PER
Command (Ready for image transfer) in
687 B
120 seconds after RARI-PES (Request for
image transfer) occurs.
Over the number of the banks installed error
Receiving a code other than the
790 B
following cord:
For Model S-C5: 01H 02H
Mechanical total counter error
The condition of the mechanical counter
901 B
on the electric hard is disconnection on
activating the counter when SP mode
"Anti-tampering system" is ON.
168
Symptom Possible Cause
• Bad connection between the first
bank and the second bank
• Defective the bank control board
• NOT all connectors are in place
• Defective the EEPROM
• Noise
• Defective the controller board
• Noise
• More than 3 of the banks are
installed. (Specific limitation for
Model S-C5 is 2 at maximum)
• Defective harness between
mechanical counter and BICU.
• Defective BICU
• Defective mechanical total counter
• Loose connection of harness
between mechanical counter and
BICU.
• Mechanical counter has been pulled
out while accounting operation.