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LG 22LB490U Manual

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ENGLISH
TROUBLESHOOTING / SPECIFICATIONS
TROUBLESHOOTING
Problem Solution
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.
SPECIFICATIONS
(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.
… 46 …


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