LG SJ3 User Manual

4 Troubleshooting
Troubleshooting 25
Troubleshooting
4
Troubleshooting
General
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, Amplier, etc.) and turn them on again.
y
Disconnect the power cord of this unit and the connected external device
(TV, Woofer, DVD-player, Amplier, 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 unplugged.
Plug in the power cord.
y
Check whether electricity failed.
Check the condition by operating other electronic devices.
No sound
y
Incorrect input source is selected.
Check the input source and select the correct input source.
y
The mute function is activated.
Press (Mute) or adjust the volume level to cancel the mute function.
y
When you are using connection with an external device
(set top box, Bluetooth device etc.), adjust volume level of the device.
No woofer sound
y
The power cord of woofer is not connected.
Plug the power cord into the wall outlet securely.
y
Pairing between the unit and woofer gets disconnected.
Connect the unit and woofer. (Refer to the page 11.)
The remote control
does not work
properly.
y
The remote control is too far from the unit.
Operate the remote control within about 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 is exhausted.
Replace the batteries with new one.
The AUTO POWER
function does not
work.
y
Check connection of the external device such as TV, DVD/Blu-Ray player or
Bluetooth device.
y
Depending on the connected device, this function may not operate.
LG Sound Sync does
not work.
y
Check whether your LG TV supports LG Sound Sync.
y
Check connection of LG Sound Sync (Optical or wireless).
y
Check sound setting of your TV and this unit.
The unit does
not connect with
Bluetooth device
y
Turn off the Bluetooth connection lock function. (Refer to the page 21.)

LG SJ3 Specifications

General

Audio decoders	DTS Digital Surround, Dolby Digital
RMS rated power	300 W
Audio output channels	2.1 channels
Impedance	4 Ω
Tweeter diameter	20 mm
Number of tweeter drivers	2
Soundbar speaker RMS power	100 W
Woofer diameter (imperial)	2.2 \
Signal-to-Noise Ratio (SNR)	82 dB
Total Harmonic Distortion (THD)	10 %
Subwoofer included	Yes
Subwoofer sensitivity	85 dB
Subwoofer connectivity	Wireless
Receiver included	-
FM radio	No
Product color	Black
Audio formats supported	LPCM, MP3, WMA
Apple docking compatibility	Not supported
Subwoofer driver diameter (imperial)	6 \
Bluetooth version	4.0
HDMI ports quantity	0
USB 2.0 ports quantity	1
Connectivity technology	Wired & Wireless
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	27 W
Package depth	223 mm
Package width	1005 mm
Package height	373 mm
Package weight	9500 g
Maximum screen size	43 \

Weight and Dimensions

Depth	47 mm
Width	950 mm
Height	71 mm
Soundbar weight	2470 g
Subwoofer depth	252 mm
Subwoofer width	171 mm
Subwoofer height	320 mm
Subwoofer weight	4200 g