Furuno SC-120 User Manual
4-1
4 MAINTENANCE,
TROUBLESHOOTING
WARNING
WARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment.
Only qualified personnel
should work inside the
equipment.
should work inside the
equipment.
4.1 Preventive
Maintenance
Regular maintenance is important for good performance. A maintenance
program should be established and should include the following points.
program should be established and should include the following points.
•
Check connectors and ground terminal on the processor unit and display unit
for tightness.
for tightness.
•
Check ground terminal for rust. Clean or replace as necessary.
•
Check for water leakage in the antenna cable. Replace if necessary.
•
Remove dust and dirt from the display unit (including LCD) and processor unit
with a dry, soft cloth. Wipe the LCD softly to prevent scratching. Do not use
chemical cleaners for cleaning - they can remove paint and markings.
with a dry, soft cloth. Wipe the LCD softly to prevent scratching. Do not use
chemical cleaners for cleaning - they can remove paint and markings.