Ricoh M160 Service Manual page 289

SC No. Level
SC839-00 D
[9001]
SC No. Level
SC840-00 D
SC No. Level
SC841-00 D
SC No. Level
SC842-00 C
SM
Error Name/Error Condition/Major Cause/Solution
Self-diagnostic Error: Serial Flash
[XXXX]: Detailed error code
USB NAND Flash ROM cannot be read.
Defective controller board
Error Name/Error Condition/Major Cause/Solution
EEPROM access error
While executing I/O to the EEPROM, an error is detected:

When a read error still occurs even after three attempts;

When a write error has occurred.
EEPROM is defective or has reached its end of life.
-
Error Name/Error Condition/Major Cause/Solution
Error in data read from the EEPROM
When mirrored data read from three different regions in the
EEPROM differ each other.
For some reason, the data stored in a particular region of the
EEPROM has been overwritten.
-
Error Name/Error Condition/Major Cause/Solution
Verification error in the NAND-Flash update
When updating the remote ROM and the ROM, SCS
encountered an error in writing to the NAND-Flash memory that
holds the module data.
Defective NAND-Flash memory.
Turn the main power switch off and on.
6-45
Service Call
M160/M161