B140 SERIES AND G126 SERVICE MODE
SM 4-65 B064 Series/B140 Series/G126
Trouble-
shooting
Software error 4: Undefined 992 D
An error not controlled by the
system occurred (the error does not
come under any other SC code).
• Software defective
• Turn the machine power off and on. The
machine cannot be used until this error is
cleared.
Cannot select application function 997 B
An application does not start after
the user pushed the correct key on
the operation panel.
• Software bug
• A RAM or DIMM option necessary for the
application is not installed or not installed
correctly.
Application cannot start 998 D
Register processing does not
operate for an application within 60
s after the machine power is turned
on. No applications not start
correctly, and all end abnormally.
• Software bug
• A RAM or DIMM option necessary for the
application is not installed or not installed
correctly.
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