Replacement Of Fuse; Error Messages - Furuno SC-50S Operator's Manual

3.7

Replacement of Fuse

The 3 A fuse on the POWER Board inside the processor unit protects the
equipment from overcurrent and reverse polarity of the power supply. If the
power cannot be turned on, have a qualified technician check the fuse.
3.8

Error Messages

The alarm sounds for equipment error and is accompanied by a flashing
exclamation mark ( ). Press any key to silence the alarm. The exclamation
mark remains on the screen until the cause for error is eliminated. Find the
cause for the alarm(s) as follows:
1. Press the MENU key to open the menu.
2. Choose MESSAGES and then press the ENT key.
3. Press the DISP key to close the menu.
Error Message
ABORTING!
ABORTING CALC!
BACKUP ERROR!(DISP)
BACKUP
ERROR!(PRCSSR)
(Continued on next page)
WARNING
Use the proper fuse.
Use of a wrong fuse can result in damage
to the equipment or cause fire.
MESSAGES
GPS DATA ERROR!
Message display
Error messages
Meaning
GPS heading error continues for
one minute. For example, satellite
cannot be acquired because of
unfavorable environment.
GPS signal lost for one minute.
Corrupted backup data found in
display unit at power on.
Corrupted backup data found at
processor unit at power on.
3. MAINTENANCE, TROUBLESHOOTING
Check for obstruction.
Press any key to try to restore
normal operation.
Default settings are
automatically restored.
Default settings are
automatically restored.
Remedy
3-9