LG 32LF551A-TA Owner's Manual page 40

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Troubleshooting
Cannot control the TV with the remote control.
•  Check the remote control sensor on the product and try again.
•  Check if there is any obstacle between the product and the remote
control.
•  Check if the batteries are still working and properly installed (
to ,
to ).
No image display and no sound is produced.
•  Check if the product is turned on.
•  Check if the power cord is connected to a wall outlet.
•  Check if there is a problem in the wall outlet by connecting other
products.
The TV turns off suddenly.
•  Check the power control settings. The power supply may be
interrupted.
•  Check if the Automatic Standby (Depending on model) / Sleep
Timer / Off Time is activated in the TIME settings.
•  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), 'No signal' or 'Invalid Format' is
displayed.
•  Turn the TV off/on using the remote control.
•  Reconnect the HDMI cable.
•  Restart the PC with the TV on.
Specifications
Operating
Temperature
Operating
Environment
Humidity
condition
Storage
Temperature
Storage Humidity
Television system
Programme coverage
Maximum number of
storable programmes
External antenna
impedance
32
0 °C to 40 °C
Less than 80 %
-20 °C to 60 °C
Less than 85 %
Analogue TV
(Depending on Country)
PAL/SECAM-B/G/D/K, PAL-I, NTSC-M,
PAL B/B
VHF, UHF, CATV
200
75 Ω
HDMI-DTV supported mode
Horizontal
Resolution
Frequency
(kHz)
31.469
720 x 480
31.5
720 x 576
31.25
44.96
1280 x 720
45
37.5
28.125
33.72
33.75
56.25
67.43
1920 x 1080
67.5
27
33.75
26.97
33.716
Component port connecting information
Component ports on the TV
Video output ports on DVD player
Signal
480i / 576i
480p / 576p
720p / 1080i
1080p
(Only 50 Hz / 60 Hz )
Vertical
Frequency
(Hz)
59.94
60.00
50.00
59.94
60.00
50.00
50.00
59.94
60.00
50.00
59.94
60.00
24.00
30.00
23.97
29.976
Y
P
P
B
R
Y
P
P
B
R
Y
B-Y
R-Y
Y
Cb
Cr
Y
Pb
Pr
Component
O
O
O
O

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