LG 55LB5800 User Guide

22

TROUBLESHOOTING / SPECIFICATIONS

Cannot control 

the TV with the 

remote control.

 

y

Check the remote control sensor on the product and try again.

 

y

Check if there is any obstacle between the product and the remote control.

 

y

Check if the batteries are still working and properly installed (   to  ,   

to  ).

No image display 

and no sound is 

produced.

 

y

Check if the product is turned on.

 

y

Check if the power cord is connected to a wall outlet.

 

y

Check if there is a problem in the wall outlet by connecting other products.

The TV turns off 

suddenly.

 

y

Check the power control settings. The power supply may be interrupted.

 

y

Check if the 

Automatic Standby (Depending on model) / Sleep Timer / 

Time Power Off is activated in the TIME settings.

 

y

If there is no signal while the TV is on, the TV will turn off automatically after 

15 minutes of inactivity.

When connecting 

to the PC (HDMI/

DVI), ‘No signal’ 

or ‘Invalid Format’ 

is displayed.

 

y

Turn the TV off/on using the remote control.

 

y

Reconnect the HDMI cable.

 

y

Restart the PC with the TV on.

(Depending on model)

Wireless LAN module(TWFM-B006D) specification

Standard

IEEE802.11a/b/g/n

Frequency Range

2400 to 2483.5 MHz

5150 to 5250 MHz

5725 to 5850 MHz (for Non EU)

Output Power

(Max.)

802.11a: 11 dBm

802.11b: 14 dBm

802.11g: 10.5 dBm

802.11n - 2.4GHz: 11 dBm

802.11n - 5GHz: 12.5 dBm

 

y

Because band channel used by the country could be different, the user can not change or adjust the 

operating frequency and this product is set for the regional frequency table. 

 

y

This device should be installed and operated with minimum distance 20 cm between the device and 

your body. And this phrase is for the general statement for consideration of user environment.

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