Gestetner B147, Service Manual

Page: 253 / 1081

SC TABLE
SM 4-51 B147/B149/B190
SC No. Item Definition Possible Cause
Related
SCs
Troubleshooting Procedure Type
SC 925 Net file function
error
The management area or
management file on the HDD
is corrupted.
• Defective HDD
• Data inconsistency
(e.g., caused by
power failure)
• When SC 860-865 keep occurring:
1. Follow the troubleshooting
procedures.
•
In other cases:
2. Turn the main switch off and on.
3. Initialize the net file partition.
4. Initialize the hard disk.
5. Replace the HDD.
CTL
SC 990 Software
performance
error
The software makes an
unexpected operation. •
Defective software
•
Defective controller
• Software error
1. Turn the main switch off and on.
2. Reinstall the controller and/or engine
main firmware.
3. See NOTE 1 at the end of the SC
table .
CTL
SC 991 Software
continuity error
The software has attempted to
perform an unexpected
operation. However, unlike SC
990, the object of the error is
continuity of the software. •
Software program
error
•
Internal parameter
incorrect, insufficient
working memory.
This SC is not displayed on the LCD
(logging only). CTL
SC 992 Undefined error An undefined error has
occurred.
•
Defective software
program
CTL
SC 995 BCU error The DIP witch on the BCU is
incorrectly set. • The DIP switch on the
BCU is incorrectly
set. 1. Set the DIP switch correctly.
2. Turn the main switch off and on. D
SC 997 Application
function
selection error
• The application selected by
the operation panel key
does not start or ends
abnormally. • Software (including
the software
configuration)
defective
• An option required by
the application (RAM,
DIMM, board) is not
installed
SC 998 1. Check the devices necessary for the
application program. If necessary
devices have not been installed,
install them.
2. Check that application programs are
correctly configured.
3. Take necessary countermeasures
specific to the application program. If
the logs can be displayed on the
operation panel, see the logs.
CTL