LG CM2440, Руководство пользователя

Страница: 26 / 30

4 Troubleshooting
Troubleshooting 26
Trouble
shoo
ting
4
Troubleshooting
Problem Cause & Correction
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
on the remote
control or F on the unit. And check the selected function.
y
Speaker cables are not connect correctly. Connect the speaker cables
correctly.
y
The volume is set to minimum. Use the volume knob or
VOL
o
/
p to adjust
the volume.
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 28)
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 poorly. Adjust its position.
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
tuning by scanning preset channels). Preset some radio stations, see page
17 for details.
The remote control does
not work properly.
y
The remote control is not pointed at the remote sensor of the unit. Point the
remote control at the remote sensor of the unit.
y
The remote control is too far from the unit. Operate the remote control within
about 16 ft (5 m).
y There is an obstacle in the path of the remote control and the unit. Remove
the obstacle.
y The battery in the remote control is exhausted. Replace the battery with new
one.
Android device does not
work.
y
Check whether your device’s O/S is ver 4.1(or later) or AOA 2.0(or later).
y
Connect your Android device using USB cable firmly.
Clock does not
displayed.
y
Connect your Bluetooth device to your unit through "LG Bluetooth Remote"
app.
CM2440-BB_AGBRLLK_ENG_7046.indd 26 2014-07-23 9:43:59