LG 42LN5400 Support Question
LG 42LN5400 Support Question
Find answers below for this question about LG 42LN5400.Need a LG 42LN5400 manual? We have 2 online manuals for this item!
Question posted by cyriacusj on March 5th, 2020
Sound No Picture Power Led Fades Afer 2 Blinks Then Goes Off From Standby Tha
sound no picture. Power led fades after 2 red blinks then goes off from standby.what could be the problem?
Current Answers
Answer #1: Posted by Odin on March 5th, 2020 12:18 PM
Odin
Member since:
April 10th, 2010 Points: 41,236,680
Member since:
April 10th, 2010 Points: 41,236,680
See https://www.youtube.com/watch?v=ysHfaQKI45M.
If you require further advice or if those instructions do not seem to apply to your model, you'll have to consult LG. (You can if necessary find contact information at https://www.contacthelp.com.)
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Answer #2: Posted by Troubleshooter101 on March 5th, 2020 12:15 PM
Troubleshooter101
Member since:
September 30th, 2015 Points: 2,927,030
Member since:
September 30th, 2015 Points: 2,927,030
Symptoms are NO power at all. Not even the red LED standby light. I already tried TWO replacement power supply boards and Nothing. Still, LG TV Not Turning On at all and not even the red LED standby light.
Please check this video tutorial
Thanks
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful. Please feel free to submit further info for your question, if a solution was not provided. I appreciate the opportunity to serve you!
Troublshooter101
Related LG 42LN5400 Manual Pages
Owners Manual - Page 21
... contrast or brightness. If noise
is present, change the PC output to another rate or adjust the brightness and contrast on the PICTURE menu until the picture is separate. yyIn PC mode, there may not work if a HDMI to DVI Cable is recommended to use . yyDepending on...the best image quality. MAKING CONNECTIONS 21
Connecting a PC
NOTE
yyIt is in use external speaker for PC audio sound.
Owners Manual - Page 24
FLASHBK AUDIO
(POWER) Turns the TV on if it should be pointed in the direction of the TV's remote sensor...., it is off . To remove the batteries, perform the installation actions in use the TV correctly.
Analog signal: Changes the sound setting. When in reverse. FLASHBK Alternates between numbers such as this may damage the remote control. CH Scrolls through the saved channels....
Owners Manual - Page 25
... menus. ( : Red, : Green, : Yellow, : Blue) SETTINGS Accesses the main menu. Control buttons Controls SIMPLINK compatible devices (USB,SIMPLINK).
SOUND Changes the sound mode. OK Selects ...menus or options and confirms your input. Navigation buttons (up/down/left/right) Scrolls through menus or options. REMOTE CONTROL 25
ENGLISH
FLASHBK AUDIO
PICTURE...
Owners Manual - Page 29
... muted during the product startup process. yyCheck if the sound is produced. No image display and no signal while the TV is on, the TV will turn off suddenly.
yyRefer to the "Sleep Timer". yyCheck the power control settings.
TROUBLESHOOTING 29
TROUBLESHOOTING
General
Problem
Solution
Cannot control the TV with the remote yyCheck...
Owners Manual - Page 30
...to other electronic products.
Thin lines appear in red, green, white, or black may appear ...interferences such as an electrical appliance or power tool. the screen.
the color ...Problem
Solution
An image displays in black and white or yyAdjust the color setting in the Picture menu.
Black spots appear on the screen.
yySeveral pixels in the background of the panel...
Owners Manual - Page 39
... work differently depending on
Ack [d][ ][Set ID][ ][OK/NG][Data][x]
05.
But, in the PICTURE menu. or PICTURE menu. Transmission[k][a][ ][Set ID][ ][Data][Cr]
Data 00 : Power Off Ack [a][ ][Set ID][ ][OK/NG][Data][x]
►►To Show Power On. (Works TV is supported for DTV fully, and ATV, AV partially.
03. Brightness (Command...
Owners Manual - Page 40
...OK/NG][Data][x]
14. Transmission [k][j][ ][Set ID][ ][Data][Cr]
Data Red : 00 to following physical number.
OSD Select (Command: k l) &#...power is off & on (plug-off and plug-in, after 20 - 30 seconds), external control lock is released.
* In the standby...PICTURE menu. You can also adjust balance in the PICTURE menu. Remote control lock mode (Command: k m) ►►To lock the front panel...
Owners Manual - Page 42
.../Del(Skip) (Command: m b)
►►To skip current channel(programme) for main picture. Transmission [m][g][ ][Set ID][ ][Data][Cr]
Data Min : 00 to del(ATSC, ISDB...or add.
20. Control Back Light (Command: m g) • For LCD TV / LED TV ►►To control the back light.
Ack [c][ ][Set ID][ ][OK/NG][...Panel Light (Command: m g) • For Plasma TV ►►To control the...
Owners Manual - Page 43
...
2) When [Data 00] is Manual Only) 02 : 3D Viewpoint 06 : 3D Color Correction 07 : 3D Sound Zooming 08 : Normal Image View 09 : 3D Mode (Genre)
[Data 01] It has own range for each...mode for TV. Transmission [x][v][ ][Set ID][ ][Data 00][ ]
[Data 01][Cr]
[Data 00] 3D option 00 : 3D Picture Correction 01 : 3D Depth (3D Mode is 01, 02 Data Min: 0 - Max: 14 (*transmit by Hexadecimal code)
*...
Owners Manual - Page 38
...Power The power outlet used with resolution of current to operate a product. yyThis apparatus use batteries. yyGenerated Sound "Cracking" noise: A cracking noise that require you to six million pixels. This generated sound...environmental considerations. yyDot Defect
The Plasma or LCD panel is turned on the product. Electrical circuit humming/panel buzzing: A low level noise is required....
Owners Manual - Page 52
This remote uses infrared light.
CH Scrolls through the saved channels.
FLASHBK AUDIO
(POWER) Turns the TV on or off . RATIO (See p. 26) Resizes an... direction of the TV's remote sensor.
FAV (See p. 24) Accesses your favorite channel list. MUTE Mutes all sounds. TV Returns to the previous or next screen. Turns the TV on the remote control.
CAUTION yyDo not mix ...
Owners Manual - Page 53
SOUND Changes the sound mode. OK Selects menus or options and confirms your input. EXIT Clears all on the current program. Color buttons These access special functions in some menus. ( : Red, : Green, : Yellow, : Blue) SETTINGS Accesses the main menu. INFO (See... to the previous screen. REMOTE CONTROL 21
ENGLISH
FLASHBK AUDIO
PICTURE Changes the image mode. BACK Returns to turns off.
Owners Manual - Page 54
... Resizes an image. (See p. 26)
1 Each AV mode has different optimized image and sound settings. Select a language and customize the basic settings.
1 Connect the power cord to a power outlet.
2 In Standby mode, press the power button on
the remote control to the previously customized settings.
4 To turn the TV on
the remote control.
VOL ( , ) Adjusts...
Owners Manual - Page 59
...or other high definition devices.
Changing AV modes
Each AV mode has optimized image and sound settings. When playing a video game using PlayStation or Xbox. The connected device displays on...each input source.
- ENGLISH Cinema Zoom1: Formats an image to picture quality will be distorted.
Uses the optimized image and sound settings for a cinematic look. When in the SETTINGS menu.
2 ...
Owners Manual - Page 60
...
Description
ꔣ Aspect Ratio
Changes the image size.
ꔨ Picture Mode
Changes the image mode.
ꕞ Sound Mode
Changes the sound mode.
ꕗ Caption
Activates or deactivate the subtitles.
ꕁ... menus and press OK. Audio
(Digital signal)
ꕁ SAP (Analog signal)
Changes the sound setting.
ꕨ Sleep Timer
Sets the length of
the input labels and press OK.
...
Owners Manual - Page 66
...scroll to the setting or option you want and press OK. 4 When you are finished, press EXIT.
ENGLISH
PICTURE (See p. 35) Adjusts the image size, quality, or effect.
LOCK (See p. 42) Locks or ...content stored on your USB.
AUDIO (See p. 38) Adjusts the sound quality, effect, or volume level.
PICTURE
AUDIO
CHANNEL
TIME
OPTION
LOCK
INPUT
USB
TIME (See p. 39) Sets the time, date, ...
Owners Manual - Page 67
...; Color
60
• Tint
0R
G
• Color Temperature 0 W
C
• Advanced Control
• Picture Option
• Reset
Picture Wizard
Aspect Ratio
: 16:9
Setting
ꕊ Energy Saving
Description
Reduces the power consumption by Picture Wizard, operate Reset when Picture Mode is not necessary.
Picture Mode Selects one of the preset image or customizes options in 3 seconds...
Owners Manual - Page 68
... level, the screen becomes darker and the power consumption will be separately set separately. Brightness Adjusts the base level of crispness in the edges between red and green levels. Color
Adjusts intensity of the video. Control or
Expert Control
Picture Option Adjusts detailed setting for images. The picture is saturated.
ENGLISH
Advanced
Customizes the...
Owners Manual - Page 69
... PAL-N), HDMI or Component. Saves power consumption by compressing digital video. Color difference may not be
yyRed/Green/Blue: The adjustment range is -30 - +30. Picture Option (Depending on model)
Setting ..., High
display the size of the screen and set among 0, 5, 10, 15 - 100.
Red/Green/Blue/Yellow/Cyan/Magenta Saturation: The adjustment range is -30 - +30.
Apply to all...
Owners Manual - Page 82
... associated with the resolution, vertical pattern, contrast or
brightness.
50 MAKING CONNECTIONS
Connecting a PC
NOTE yyIt is recommended to use external speaker for PC audio sound. If noise is present, change the PC output to another resolution, change the refresh rate to another rate or adjust the brightness and contrast on...
LG Knowledge Base Results
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Troubleshooting tips for the Bluetooth stereo headset (HBS-250). - LG Consumer Knowledge Base
.../HOLD button for 2 seconds to turn off button/hold . HBS-250 will blink to turn on . None of the buttons work. If the headset is in button hold mode. Pictures LG Voyager Also, ensure that after the headset has been powered on . Make sure the headset is not in button/hold mode. Article... -
Cable Cards: pixelization on some channels - LG Consumer Knowledge Base
If pixelization continues, there may require service. Power TV on some channels * NOTE: Not all LG Models use ? If an error occurs during ...TV. Access the FAT portion of the host diagnostic screen. / TV Cable Cards: pixelization on and check to see if problem is still occurring. Try removing cable card. Article ID: 6402 Last updated: 26 Oct, 2009 Views: 437 Recording Issues: ... -
Rear Projection Color TV Instruction Manual: Color Convergence Adjustment/Auto Convergence... - LG Consumer Knowledge Base
... received. Use the up /down /left/right buttons to select Convergence. 3. It will be adjusted. When both red and blue + display is first installed or relocated, the picture may be unstable with Auto Convergence. This problem can adjust the 9 (9 point convergence) for the position you can be adjusted. 4. Notes: • Press the Gand...
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