ENGLISH
19
Troubleshooting
Cannot control the TV with the remote control.
t Check the remote control sensor on the product and try again.
t Check if there is any obstacle between the product and the remote
control.
t Check if the batteries are still working and properly installed (
to , to ).
No image display and no sound is produced.
t Check if the product is turned on.
t Check if the power cord is connected to a wall outlet.
t Check if there is a problem in the wall outlet by connecting other
products.
The TV turns o suddenly.
t Check the power control settings. The power supply may be
interrupted.
t Check if the
Automatic Standby (Depending on model) / Sleep
Timer / Timer Power Off is activated in the Timers settings.
t If there is no signal while the TV is on, the TV will turn o
automatically after 15 minutes of inactivity.
When connecting to the PC (HDMI), ‘No signal’ or ‘Invalid Format’ is
displayed.
t Turn the TV o/on using the remote control.
t Reconnect the HDMI cable.
t Restart the PC with the TV on.
Specications
Wireless module
specification
t Because band channel used by the country could be dierent, the
user can not change or adjust the operating frequency and this
product is set for the regional frequency table.
t 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.
(Only UF69**, UF77**, UF80**, UF85**, UF86**, UG87**)
Wireless module (LGSBW41) specification
Wireless LAN Bluetooth
Standard IEEE 802.11a/b/g/n Standard
Bluetooth
Version 4.0
Frequency
Range
2400 to 2483.5 MHz
5150 to 5250 MHz
5725 to 5850 MHz (for
Non EU)
Frequency
Range
2400 to
2483.5 MHz
Output
Power
(Max.)
802.11a: 13 dBm
802.11b: 15 dBm
802.11g: 14 dBm
802.11n - 2.4 GHz: 16 dBm
802.11n - 5 GHz: 16 dBm
Output
Power
(Max.)
10 dBm or
Lower
(Only UF95**)
Wireless module (LGSBW51) specification
Wireless LAN Bluetooth
Standard IEEE 802.11a/b/g/n/ac Standard
Bluetooth
Version 4.0
Frequency
Range
2400 to 2483.5 MHz
5150 to 5250 MHz
5725 to 5850 MHz (for
Non EU)
Frequency
Range
2400 to
2483.5 MHz
Output
Power
(Max.)
802.11a: 14.5 dBm
802.11b: 14 dBm
802.11g: 13 dBm
802.11n - 2.4 GHz: 14 dBm
802.11n - 5 GHz: 15.5 dBm
802.11ac - 5 GHz : 16 dBm
Output
Power
(Max.)
10 dBm or
Lower
