Troubleshooting Guide - LG LGAV410 Owner's Manual

Troubleshooting Guide

If a fault occurs, run through the table below before taking your unit for repair.
If the fault persists, attempt to solve it by switching the unit off and on again. If this fails to resolve the situation, con-
sult your dealer. Under no circumstances should you repair the unit yourself as this could invalidate the warranty!
PROBLEM
No power
No sound
No sound from the
surround speakers
No sound from the
(front) center speaker
No sound from the
surround back speakers
Stations cannot be
received
Preset stations cannot
be received
Poor FM reception
POSSIBLE CAUSE
• The AC input cord is disconnected.
• Poor connection at AC wall outlet or the
outlet is dead or off.
• The speaker wires are disconnected.
• The master volume is adjusted too low.
• The MUTE button is pressed to ON.
• The selected decoding mode is not
matched to the input signal format.
• Incorrect selection of input source.
• Incorrect connections between the
components.
• Surround mode is switched off(normal
stereo mode).
• Master volume and surround level are
too low.
• Monaural source is used.
• Surround speaker setting is "None".
• Dolby Virtual, normal stereo mode, etc
is selected.
• (Front) center speaker setting is "None".
• Master volume and center level are too
low.
• The input signal format or the current
surround mode cannot support the
7.1(or 6.1) surround.
• Master volume and surround back level
are too low.
• Surround back speaker setting is
"None".
• No antenna is connected.
• The desired station frequency is not
tuned in.
• Antenna is in wrong position.
• An incorrect station frequency has been
memorized.
• The memorized stations are cleared.
• No antenna is connected.
• The antenna is not positioned for the
best reception.
REMEDY
• Connect cord securely.
• Check the outlet using a lamp or anoth-
er appliance.
• Check the speaker connections.
• Adjust the master volume.
• Press the MUTE button to cancel the
muting effect.
• Select the available decoding mode.
• Select the desired input source correctly.
• Make connections correctly.
• Select a surround mode.
• Adjust master volume and surround
level.
• Select a stereo or surround source.
• Select the desired surround speaker
setting.
• Select the desired surround mode.
• Select the desired (front) center speaker
setting.
• Adjust master volume and center level.
• Under the proper situations, perform the
7.1(or 6.1) surround playback.(For
details, refer to "ENJOYING
SURROUND SOUND" on page 20.)
• Adjust master volume and surround
back level.
• Select the desired surround back speak-
er setting.
• Connect an antenna.
• Tune in the desired station frequency.
• Move antenna and retry tuning.
• Memorize the correct station frequency.
• Memorize the stations again.
• Connect an antenna.
• Change the position of the antenna.
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