Service manual

Service Call Conditions
SM 6-27 M052/M053/M054
Trouble-
shooting
875 D
Delete All error 2: Data area
An error occurred while the machine
deleted data from the HDD.
Note: The source of this error is the
Data Overwrite Security Unit D362
running from an SD card.
 Turn the main switch off/on,
and try the operation again.
876 D Log data abnormal
An error was detected in the
handling of the log data at power on
or during machine operation. This
can be caused if you turn the
machine off while it is operating.
 Software error. Update the
firmware
 NVRAM defective
 HDD defective
877 D
Data Overwrite Security SD card error
The 'all delete' function did not
execute but the Data Overwrite
Security Unit (D362) is installed
and activated.
 Replace the NVRAM
 Reinstall the DOS from the SD
card
 SD card defective
878 D
TPM electronic recognition error
The main machine firmware failed to recognize
TPM because USB flash is not operating or a
system module was updated incorrectly.
 Replace the
controller board
881 D Authentication area error
Authentication application error is detected.
 Error data in an authentication application reaches the management
limit.