Ricoh B156 Service Manual page 210

SERVICE CALL
⇒
No.
Definition
995 D Model matching error
The CPM registered in the controller
does not match the DIP switch
settings on the engine board.
997 B Application function selection error
The application selected by a key
press on the operation panel does not
start or ends abnormally.
998 B Application start error
• After switching the machine on, the
999 B Program download error
The download (program, print data,
language data) from the SD card
does not execute normally.
Important Notes About SC999
• This SC is not logged, because it
• If the machine loses power while
B156/B220
CÓPIA NÃO CONTROLADA
Symptom
application does not start within 60
s. (No applications start or end
normally.)
operates primarily in the download
mode.
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.
CÓPIA NÃO CONTROLADA
Possible Cause
• The controller and the engine board are
not for the same model
• Software for that application is defective
• An option required by the application
(RAM, DIMM, board) is not installed.
• Software for that application is defective
• An option required by the application
(RAM, DIMM, board) is not installed.
• Software defective
• An option required by the application
(RAM, DIMM, board) is not installed
• Board installed incorrectly
• BICU defective
• Controller defective
• SD card defective
• NVRAM defective
• Loss of power during downloading
4-20
Rev. 05/2006
SM