Ricoh SP 8400DN Field Service Manual page 743

SC No. Type
SC669-21 D EEPROM Data read: Device error
SC669-22 D EEPROM Data read: Communication abort error
SC669-23 D EEPROM Data read: Communication timeout error
SC669-24 D EEPROM Data read: Operation stopped error
SC669-25 D EEPROM Data read: Buffer full
SC669-26 D EEPROM Data read: No error code
Received an error notification during EEPROM communication and does not resume after 3
retries.
•
Electrical noise
•
EEPROM not connected fully
•
EEPROM damaged
•
BCU damaged
•
Turn the power off/on.
•
Check the EEPROM.
•
Replace the EEPROM.
•
Replace the BCU.
SC No. Type
SC669-36 D EEPROM: Verify Error
The machine receives an error notification during EEPROM (BCU) communication and does
not resume after 2 retries.
The machine detects an abnormal value in the EEPROM data when starting up, or recovery
from energy saver mode.
•
Electrical noise
•
EEPROM not connected fully
•
EEPROM damaged
•
BCU damaged
•
Turn the power off/on.
•
Check the EEPROM.
•
Replace the EEPROM.
•
Replace the BCU.
SC669-37 D EEPROM: Failure Detection Error
The machine receives an error notification during EEPROM (BCU) communication and does
not resume after 1 retries.
The machine determined EEPROM failure in the EEPROM detection operation when starting
up, or recovery from energy saver mode.
•
Electrical noise
SC Tables: SC6xx (Communication and Others)
Error Name/Error Condition/Major Cause/Solution
Error Name/Error Condition/Major Cause/Solution
561