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LG 42LN5400 Support Question

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Question posted by vinayakgadre139 on January 23rd, 2016

Switch Off & On Led Screen

why led screen mod no LN5400 automatically goes switch off & then on ? When it start on & off that happened continuesly.

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Answer #1: Posted by waelsaidani1 on January 23rd, 2016 11:13 AM

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waelsaidani1

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Go to your settings on the TV and search for the sleep setting. It has some options or you can disable it altogether. It solved the problem

Related LG 42LN5400 Manual Pages

Owners Manual - Page 1

Please read this manual carefully before operating your set and retain it for future reference. 32LN520B 42LN5200 32LN530B 32LN5300 39LN5300 42LN5300 42LN5400 47LN5400 50LN5400 55LN5400 P/NO : MFL67651192 (1301-REV00) www.lg.com OWNER'S MANUAL LED TV * LG LED TV applies LCD screen with LED backlights.

Owners Manual - Page 4

... any way without written authorization from direct sunlight. Do not try to ground the unit by hanging the power and signal cables on the front panel of antenna discharge unit, connection to prevent scratching. It may occur. yyWhen mounting a TV on the wall, make sure not to fall into the product...

Owners Manual - Page 5

...screen, appearing as practical. yyGenerated Sound "Cracking" noise: A cracking noise that occurs when watching or turning off and on . yyIf the TV feels cold to radio or television...in a residential installation. Electrical circuit humming/panel buzzing: A low level noise is ... on a circuit different from a high-speed switching circuit, which can radiate radio frequency energy and...

Owners Manual - Page 12

... tighten the screws with too much force; CAUTION yyWhen attaching the stand to the TV set, place the screen facing down on a wall mount by performing the stand attachment in reverse. 1 3 EA 3 P5 x...Base 2 NOTE yyRemove the stand before installing the TV on a cushioned table or flat surface to place the TV on an entertainment center or other furniture. Attaching the stand If you wish...

Owners Manual - Page 15

...screw specifications. Model VESA (A x B) A B 32LN520B 32LN530B 32LN5300 200 x 100 39LN5300 42LN5200 42LN5300 42LN5400 200 x 200 Standard screw Number of screws may fall and result in the following table. yyUse ...the TV and void your local dealer. yyIf you are not covered by your LG Television. Use an authorized LG wall mount and contact the local dealer or qualified personnel. ...

Owners Manual - Page 18

... the HDMI IN 2 (MHL) port to control the phone. yyRemove the MHL cable from mobile phones to television sets. yyWith some MHL supporting mobile phones, you can use the TV remote to view the phone screen on the TV. yyAn MHL supported cable is disabled. - IN 2 (MHL) MHL Cable (*Not Provided) Mobile...

Owners Manual - Page 26

...settings are complete, press the OK. Scans and saves available channels automatically. ENGLISH yyIf you select Store Demo, any customized settings will ...Store Demo in the main menu. 3 Follow the on-screen instructions to customize your TV settings according to your home ... when you do not complete the Initial setting, it will switch back to the default settings of time. 5 To turn ...

Owners Manual - Page 30

... offset is out of range, set to the recommended resolution using the display settings on but the screen appears yyAdjust the brightness and contrast in the menu option. yySeveral pixels in the background of the panel. If the frequency is wrong. yyCheck if there is connected between this product and other channels...

Owners Manual - Page 31

... that the wall where you enjoy your purchase! Some wall mounts are not designed to be mounted to walls with furniture and television sets. • Don't allow children to the flat panel display so that has been recommended by the display manufacturer and/or listed by curious children. TUNE INTO SAFETY • One...

Owners Manual - Page 36

.... 2. SERVICSEROVINLCYE ONLY 31 (PC) 31 (TV) (PC) 2 (TV) 2 -- This connection can only be used for the following models: 55/47/39LN5450-UA, 55/50/47/42LN5400-UA, 42/39/32LN5300-UA, and 3 317/32LN530B-UA. (PC) (PC) 31 2 2 RS-232C IN (CONTROL & SERVICE) RS-232C IN (CONTROL & SERVICE) (TV) (TV) -- The...

Owners Manual - Page 37

... Control k 06. Color/ Colour k 09. Control m g i 00 to 64 Back Light, Control Panel Light j 00 to 64 (p.10) (p.11) (p.11) * Note: During USB operations such as DivX...executed and treated as NG. COMMAND1 COMMAND2 DATA (Hexadecimal) COMMAND1 COMMAND2 DATA (Hexadecimal) 01. Screen Mute k 04. OSD Select k 12. Remote Control Lock k Mode a 00 13....

Owners Manual - Page 42

Control Back Light (Command: m g) • For LCD TV / LED TV ►►To control the back light. Transmission [x][b][ ][Set ID][ ][Data][... Data Min : 00 to Max : 64 Ack [g][ ][Set ID][ ][OK/NG][Data][x] Control Panel Light (Command: m g) • For Plasma TV ►►To control the panel light. p.2. Channel(Programme) Add/Del(Skip) (Command: m b) ►►To skip current ...

Owners Manual - Page 1

Owners Manual - Page 33

OWNER'S MANUAL LED TV * LG LED TV applies LCD screen with LED backlights. Please read this manual carefully before operating your set and retain it for future reference. 32LN520B 42LN5200 32LN530B 32LN5300 39LN5300 42LN5300 42LN5400 47LN5400 50LN5400 55LN5400 P/NO : SAC35595002 (1301-REV00) www.lg.com

Owners Manual - Page 37

...the lead-in any objects to fall into the product, and do not drop anything onto the screen. Unauthorized modification could void the user's authority to carry larger TVs. Be sure the antenna ... yyOutdoor Antenna Grounding (Can differ by hanging the power and signal cables on the front panel of overhead power lines or other materials while plugged. An outdoor antenna system should not be...

Owners Manual - Page 38

.... Some minute dot defects may become hot. However, they have no adverse effect on the screen, appearing as tiny red, green, or blue spots. Please contact your local authorities for a... The Plasma or LCD panel is generated from a highspeed switching circuit, which supplies a large amount of time. In a very few cases, you could see fine dots on the screen. This is normal, there...

Owners Manual - Page 39

...screen. For USA and Canada FCC NOTICE This equipment has been tested and found to comply with part 15 of the FCC Rules. If this equipment does cause harmful interference to radio or television... interference that the cable ground shall be imprinted and become a permanent disfigurement on the screen. However, there is encouraged to try to correct the interference by turning the equipment ...

Owners Manual - Page 45

... on the surrounding environment. Accesses the main menus, or saves your input and exits the menus. Adjusts the volume level. Parts and buttons Side Connection Panel (See p. 44) Screen ASSEMBLING AND PREPARING 13 IN 2 (MHL) USB IN SERVICE ONLY ENGLISH Speakers Power Indicator Remote Control Sensor Intelligent Sensor1 Buttons Rear Connection...

Owners Manual - Page 54

...TV. If you select Off, the image and sound settings will switch back to your home environment, select Home Use. ENGLISH Language &#...button on the remote control to turn the TV on -screen instructions to customize your TV settings according to the default ... by entering numbers. Scans and saves available channels automatically. yyIf you select Store Demo, any customized settings...

Owners Manual - Page 85

... SIMPLINK menus. 2 Press the Navigation buttons to scroll to one end of the screen. 3 Controls the connected VCR. 4 HDD recordings playback: Controls the recording stored...cable that has the home theater feature, the sound output automatically switches to the home theater speaker and the TV speaker turns ...starts to play, The TV will stop. Unavailable devices display in a bright color. -...

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