Ricoh A-P4, Service Manual

Page: 170 / 381

• HDD defective
875 D
Delete All error 2: Data area
An error occurred while the machine
deleted data from the HDD. The source
of this error is the Data Overwrite Se-
curity Unit B735 running from an SD
card.
• Turn the main switch off/on and try the
operation again.
876 D Log data abnormal
• Software error. Update the firmware
• NVRAM defective
• HDD defective
An error was detected in the handling of the
log data at power on or during machine op-
eration. This can be caused by switching the
machine off while it is operating.
900 D
Electrical total counter error
The total counter contains something
that is not a number.
• NVRAM incorrect type
• NVRAM defective
• NVRAM data scrambled
• Unexpected error from external source
901 D
SC901 Mechanical total count error
• Mechanical total counter
defective
The IO board cannot receive the mechanical total
count data.
920 B
Printer error
An internal application error was de-
tected and operation cannot continue.
• Software defective; turn the machine off/
on, or change the controller firmware
• Insufficient memory
921 B
Printer font error
When the software application started,
the printer did not detect a font on the
SD card that it can use.
• The fonts on the SD card are not fonts that
can be used with the printer
Service Call Conditions
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