LG CM4360 Owners Manual - Page 30

Troubleshooting, Problem, Cause & Correction

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30 Troubleshooting Troubleshooting Troubleshooting Problem Cause & Correction The unit does not work properly. yy Turn off the power of this unit and the connected external device (TV, Woofer, DVD-player, Amplifier, etc.) and turn it on again. yy Disconnect the power cord of this unit and the connected external device (TV, Woofer, DVD-player, Amplifier, etc.) and then try connecting again. yy Previous setting may not be saved when device power is shut off. No Power. yy The power cord is not plugged in. Plug in the power cord. yy Check whether electricity failed. Check the condition by operating other electronic devices. No sound. yy Check whether you select right function. Press FUNCTION and check the selected function. yy Check to see if the speakers are connected to the unit correctly. 4 yy An unplayable disc is inserted. Insert a playable disc. yy No disc is inserted. Insert a disc. The unit does not start yy The disc is dirty. Clean the disc. (Refer to page 33) playback. yy The disc is inserted upside down. Place the disc with the label or printed side facing upwards. yy The antenna is positioned or connected poorly. Connect the antenna securely. yy The signal strength of the radio station is too weak. Tune to the station manually. Radio stations cannot be tuned in properly. yy No stations have been preset or preset stations have been cleared. (when being tuned by scanning preset channels) Preset some radio stations, see page 23 for details. The remote control does not work properly. yy The remote control is too far from the unit. Operate the remote control within about 23 ft (7 m). yy There is an obstacle in the path of the remote control and the unit. Remove the obstacle. yy The batteries in the remote control are exhausted. Replace the batteries with new ones. LG Sound Sync does not work. yy Check whether your LG TV supports LG Sound Sync. yy Check connection of LG Sound Sync. yy Check sound setting of your TV and this unit.

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Troubleshooting
30
Troubleshooting
4
Troubleshooting
Problem
Cause & Correction
The unit does not work
properly.
y
Turn off the power of this unit and the connected external device (TV, Woofer,
DVD-player, Amplifier, etc.) and turn it on again.
y
Disconnect the power cord of this unit and the connected external device (TV,
Woofer, DVD-player, Amplifier, etc.) and then try connecting again.
y
Previous setting may not be saved when device power is shut off.
No Power.
y
The power cord is not plugged in. Plug in the power cord.
y
Check whether electricity failed. Check the condition by operating other
electronic devices.
No sound.
y
Check whether you select right function. Press
FUNCTION
and check the
selected function.
y
Check to see if the speakers are connected to the unit correctly.
The unit does not start
playback.
y
An unplayable disc is inserted. Insert a playable disc.
y
No disc is inserted.
Insert a disc.
y
The disc is dirty. Clean the disc. (Refer to page 33)
y
The disc is inserted upside down. Place the disc with the label or printed side
facing upwards.
Radio stations cannot be
tuned in properly.
y
The antenna is positioned or connected poorly. Connect the antenna securely.
y
The signal strength of the radio station is too weak. Tune to the station manually.
y
No stations have been preset or preset stations have been cleared. (when being
tuned by scanning preset channels) Preset some radio stations, see page 23
for details.
The remote control does
not work properly.
y
The remote control is too far from the unit. Operate the remote control within
about 23 ft (7 m).
y
There is an obstacle in the path of the remote control and the unit. Remove the
obstacle.
y
The batteries in the remote control are exhausted. Replace the batteries with
new ones.
LG Sound Sync does not
work.
y
Check whether your LG TV supports LG Sound Sync.
y
Check connection of LG Sound Sync.
y
Check sound setting of your TV and this unit.