LG 28LN500B User Manual

ENGLISH
21
MAINTENANCE / TROUBLESHOOTING
Component port connecting information
Component ports on the TV Y P
B
P
R
Video output ports on DVD
player
Y P
B
P
R
Y B-Y R-Y
Y Cb Cr
Y Pb Pr
Component supported mode
Resolution
Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
720 x 480i
15.730
15.750
59.940
60.000
720 x 480p
31.470
31.500
59.940
60.000
720 x 576p 31.250 50.000
1280 x 720p
44.960
45.000
37.500
59.940
60.000
50.000
1920 x 1080i
33.720
33.750
28.125
59.940
60.000
50.000
1920 x 1080p
56.250
67.432
67.500
50.000
59.940
60.000
MAINTENANCE
Cleaning your TV
Clean your TV regularly to keep it at peak performance and to extend the product lifespan.
y
Before cleaning, turn the power off and disconnect the power cord and all other cables.
y
When the TV is left unattended or unused for a long time, disconnect the power cord from the wall
outlet to prevent possible damage from lightning or power surges.
CAUTION
Screen, frame, cabinet, and stand
To remove dust or light dirt, wipe the surface with a dry, clean, and soft cloth.
To remove major dirt, wipe the surface with a soft cloth dampened in clean water or a diluted mild
detergent. Then wipe immediately with a dry cloth.
y
Do not push, rub, or hit the surface with your fingernail or a sharp object, as this may result in
scratches on the screen and image distortions.
y
Do not use any chemicals, such as waxes, benzene, alcohol, thinners, insecticides, air fresheners,
or lubricants, as these may damage the screen’s finish and cause discoloration.
y
Do not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or
malfunction.
y
Do not use any chemicals as this may deteriorate the surface.
CAUTION
Power cord
Remove the accumulated dust or dirt on the power cord regularly.
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
Off Time / Sleep Timer
feature 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.

LG 28LN500B Specifications

General

Brand	LG
Model	28LN500B
Category	LED TV
Language	English