LG 42LN5700 User Manual

ENGLISH
38
MAINTENANCE / TROUBLESHOOTING
MAINTENANCE
Cleaning Your TV
Clean your TV regularly to keep it at peak performance and to extend the product lifespan.
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Before Cleaning, turn the power off and disconnect the power cord and all other cables.
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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.
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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.
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Do not use any chemicals, such as waxes, benzene, alcohol, thinners, insecticides, air fresheners, lubricants, as
these may damage the screen’s finish and cause discoloration.
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Do not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or malfunction.
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.
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Check the remote control sensor on the product and try again.
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Check if there is any obstacle between the product and the remote control.
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Check if the batteries are still working and properly installed ( to , to ).
No image display and no sound is
produced.
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Check if the product is turned on.
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Check if the power cord is connected to a wall outlet.
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Check if there is a problem in the wall outlet by connecting other products.
The TV turns off suddenly.
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Check the power control settings. The power supply may be interrupted.
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Check if the Auto sleep feature is activated in the Time settings.
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If there is no signal while the TV is on, the TV will turn off automatically after 15 minutes of
inactivity.

LG 42LN5700 Specifications

General

Display diagonal	42 \
Native aspect ratio	16:9
Native refresh rate	60 Hz
LED backlighting type	-
Supported video modes	1080i, 1080p, 720p
Screen format adjustments	4:3
Supported graphics resolutions	1920 x 1080 (HD 1080)
Motion interpolation technology	TruMotion 120 Hz
3D	No
Photo effects	Cinema, Vivid
Playback modes	Zoom
Volume control	Digital
Audio decoders	Dolby Digital, Dolby Digital DTS
RMS rated power	20 W
Number of speakers	2
HDMI ports quantity	3
DVI-D ports quantity	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Component video (YPbPr/YCbCr) in	1
Consumer Electronics Control (CEC)	SimpLink
Smart modes	Cinema, Game
Lifestyle apps	Skype
Audio formats supported	AAC, AC3, MP3, PCM
Video formats supported	DIVX, DIVX HD, MPEG
Control type	Buttons
Product color	Black
Panel mounting interface	200 x 200 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	41.4 W
Sustainability certificates	ENERGY STAR
Package depth	175 mm
Package width	1150 mm
Package height	659.8 mm
Package weight	14197 g

Weight and Dimensions

Depth (with stand)	234.9 mm
Height (with stand)	627.8 mm
Weight (with stand)	10704 g
Depth (without stand)	78.9 mm
Width (without stand)	967.9 mm
Height (without stand)	565.9 mm
Weight (without stand)	9616 g