Maintenance And Service; Handling The Unit - LG HOME THEATER SYSTEM LHT764 Owner's Manual

Symptom
Radio stations cannot
be tuned in.
Cause Correction
• The a ntenna ispositioned orconnected • Connect the antenna securely.
poorly.
iiiiiiiiiiiiiiii i ili ¸ilil i!iii ii ii ii ii ii ii ii ii ii ii i ii i iii
iiii iiii!ii
iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
iiiliiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii .....
• Adjust the antennas and connect an ..................................................................
external antenna if necessary
• The signal strength of the stations is too • Tune in the station manually.
weak (when tuning in with automatic ...........................................................
tuning). ................................................................................
• No stations have been preset or preset • Preset the stations (page 32). ..............................................................................
stations have been cleared (when
tuning by scanning preset stations).
The Remote Control • The Remote Control is not pointed at • Point the Remote Control at the remote
does not work the remote sensor of the unit. sensor of the unit.
properly.
• The Remote Control is too far from the • Use the Remote Control within about 20
• unit. • ft (6 m).
There is an obstacle in the path of the Remove the obstacle.
Remote Control and the unit.
The batteries in the Remote Control are Replace the batteries with new ones.
• flat.
The front panel Nothing is displayed on the front panel • Press DIMMER on the Remote Control.
display is too dim. display.
Maintenance and Service Cleaning theunit
To clean the unit, use a soft dry cloth. If the surfaces
Refer to the information in this chapter before
contacting a service technician.
HANDLING THE UNIT
When shipping the unit
Please save the original shipping carton and packing
materials. If you need to ship the unit, for maximum
protection, re-pack the unit as it was originally packed
at the factory.
Keeping the exterior surfaces clean
• Do not use volatile liquids such as insecticide
spray near the unit.
• Do not leave rubber or plastic products in contact
with the unit for a long period of time. since they
leave marks on the surface.
are extremely dirty, use a soft cloth lightly moistened
with a mild detergent solution.
Do not use strong solvents such as alcohol, benzine,
or thinner, as these might damage the surface of the
unit.
Maintaining the Unit
The unit is a high-tech precision device. If the optical
pick-up lens and disc drive parts are dirty or worn, the
picture quality could be diminished.
Depending on the operating environment, regular
inspection and maintenance are recommended after
every 1,000 hours of use.
For details, please contact your nearest authorized
service center.