Maintenance; Troubleshooting - Furuno GP-1650W Operator's Manual

12. MAINTENANCE &

TROUBLESHOOTING

12.1 Maintenance

Regular maintenance is essential for good
performance. A maintenance program should
be established and should at least include
the items listed in below.
Item
Antenna
Antenna cable
Display unit connectors
Ground terminal
Display unit
LCD
Recommended maintenance program
Check point
Check for loosened and corroded bolts.
Check connection point for
watertightness.
Check connector for tightness and
corrosion.
Check cables for damage.
Check for tight connection.
Check for tight connection and corrosion.
Dust and foreign material on the display
unit.
Dust and foreign material on the screen.
WARNING
WARNING
Do not open the equipment.
Hazardous voltage which can
cause electrical shock, burn or
serious injury exists inside the
equipment. Only qualified
personnel should work inside
the equipment.
Remedy
Tighten loosened bolts. Replace
heavily corroded bolts.
Replace damaged pats.
Tighten loosened connectors.
Clean or replace as necessary.
Dust may be removed with a soft cloth,
if necessary anti-static cleaner may be
used. Never use chemical solvents to
clean the display; they can remove
paint and markings.
Wipe the LCD carefully to prevent
scratching, using tissue paper and an
LCD cleaner. To remove dirt or salt
deposits, use an LCD cleaner, wiping
slowly with tissue paper so as to
dissolve the dirt or salt. Change paper
frequently so the salt or dirt will not
scratch the LCD. Do not use solvents
such as thinner, acetone or benzene
for cleaning.
12-1