Ricoh A-P4, Service Manual

Page: 175 / 381

992 D
Software error 3: Undefined
An error not controlled by the system
occurred (the error does not come un-
der any other SC code).
• Software defective
• Turn the machine power off and on. The
machine cannot be used until this error is
corrected.
995 D
Machine Type Information Error
• Replace the controller board with the
correct board.
After the machine is powered on, a mis-
match is detected between the CPM infor-
mation sent from the controller to the engine.
997 B
Software Error 4: Cannot select application function
An application does not start after the
user pushed the correct key on the op-
eration panel.
• Software bug
• A RAM or DIMM option necessary for the
application is not installed or not installed
correctly.
998 D
Software Error 5: Application cannot start
Register processing does not operate
for an application within 60 s after the
machine power is turned on. No ap-
plications start correctly, and all end
abnormally.
• Software bug
• A RAM or DIMM option necessary for the
application is not installed or not installed
correctly.
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
Primarily intended for operating in the download mode, logging is not performed with
SC999.
4. Troubleshooting
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