Ricoh B264 Service Manual page 257

955 D Memory setting error
The IPU does not respond with the settings that
are required to start image processing using the
memory.
984 D Print image data transfer error
The image transfer from the controller to the
engine via the PCI bus does not end within 15 s
after starting.
985 D Scanner image data transfer error
The image transfer from the engine to the
controller via the PCI bus does not end within 3 s
after starting.
986 D Software write parameter setting error
An unstable area at the storage destination in the
settings table is set NULL for the parameter
received by the write module.
995 D Machine Type Information Error
After the machine is powered on, a
mismatch is detected between the CPM
information sent from the controller to
the engine.
999 D Program download error
The download (program, print data, language data) from the IC card does not
execute normally.
• Board installed incorrectly
• BICU defective
• IC card defective
• NVRAM defective
• Loss of power during downloading
• Important Notes About SC999
• Primarily intended for operating in the download mode, logging is not performed
with SC999.
Note: If the machine loses power while downloading, or if for some other reason
the download does not end normally, this could damage the controller board or the
PCB targeted for the download and prevent subsequent downloading. If this
problem occurs, the damaged PCB must be replaced.
SM
SERVICE CALL CONDITIONS
• Software defective
• Controller board defective
• BICU defective
• Connectors between BICU
and controller loose or
defective
• Controller board defective
• BICU defective
• Connectors between BICU
and controller loose or
defective
• SIB defective
• Software defective
• Replace the controller board with
the correct board.
4-29 B264/B265