Ricoh Aficio 1515 Service Manual page 94

SERVICE CALL CONDITIONS
No.
Definition
901 B Mechanical total counter error
The polling module does not detect the
mechanical total counter.
903 B Engine total counter error
The checksum of the total counter is
not correct.
920 C Printer error
A fatal error is detected in the printer
application program
921 C Printer font error
Necessary font files are not found in the
SD card.
925 C Net file error
The net-file management-file contains a
fatal error.
928 B Memory error
An error occurs during the memory
check conducted when the main power
switch is turned on or when the copier
is recovering from the energy saver
mode.
929 B IMAC hardware error
A memory control job is not completed
within a certain period.
954 B Printer application program error
The printer application program does
not become ready when the printer
application program is necessary.
955 B Image transfer error
The BICU requests the controller to
transfer image data; but the controller
does not become ready.
964 B Status error (laser optics housing unit)
The optics-housing unit does not
become ready within 17 seconds after
a request.
Symptom
4-8
Possible Cause
• Defective mechanical total counter
• Defective BICU
• Loose connection
• Defective NVRAM on the BICU
• Defective printer application program
• Incorrect hardware configuration
(including memory shortage)
• Necessary font files not installed
• Data corruption
• Defective controller
• Data corruption
• Defective firmware
• Defective controller
• Defective memory
• Defective BICU
• Loose connection between the BICU
and the memory
• Defective IMAC
• Defective BICU
• Loose connection
• Defective application program
• Defective application program
• Defective software
9 March 2004