Ricoh MP C6502SP Field Service Manual page 1258

5. Troubleshooting
SC No.
SC841-00
SC842-02
SC No.
D135 RTB 57
SC842-00
SC No.
SC842-01
SC No.
SC842-02
1256
Level Error Name/Error Condition/Major Cause/Solution
EEPROM read data error
Compared the data from 3 areas of the EEPROM mirror data with the
original data and all 3 of them were different from the original data.
D
Data in the specific area of the EEPROM has been modified.
-
Level Error Name/Error Condition/Major Cause/Solution
Nand-Flash updating verification error
During remote ROM update or ROM update, the SCS detected a write
error (verify error) regarding the data written to the Nand-Flash.
C
Nand-Flash damaged
Turn the main power off/on.
Level Error Name/Error Condition/Major Cause/Solution
Nand-Flash bad block number exceeding the threshold
When the status of the Nand-Flash was checked at power-on or when
returning from energy saver mode, the number of bad blocks exceeded
B
the threshold.
Nand-Flash bad block number exceeding the threshold
Replace the controller board.
Level Error Name/Error Condition/Major Cause/Solution
Number of times of Nand-Flash block erase exceeding the threshold
When the status of the Nand-Flash was checked at power-on or when
returning from energy saver mode, the number of times the block was
B
erased exceeded the threshold.
Number of times of Nand-Flash block erase exceeding the threshold
Replace the controller board.