Lines on the screen (vertical/horizontal lines, bands)
Image diagram of symptom
Press the HOME button on the remote to display the TV menu screen.
When the issue occurs in the Menu screenThere may be an issue with your TV. Follow these steps to troubleshoot:
When the issue occurs on other than the Menu screen
There may be issues with the broadcast signal source, Cable/Satellite box, IPTV, or other devices such as a DVD player.
Follow these steps to troubleshoot:
NOTES:
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It is recommended to adjust the antenna direction and location.
These symptoms can occur if the electrical outlet is improperly wired or not producing the proper voltage.
If using a surge protector or extension cord, it also could be faulty.How to perform a software update.
How to care the LCD TV
NOTE: If you experience issues when connecting a TV and an Audio/Video device via an analogue cable (composite or component cable) or HDMI cable, check the following section of this article before proceeding the steps below: Screen issues (Lines/Blurred/Odd colours) from the Audio/Video device
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It is recommended to adjust the antenna direction and location.
Picture quality from VHS tapes often appears to be significantly worse than other sources, symptoms often include grainy and watery picture.Picture and video on the TV is displayed doubly.
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The screen appears to have a cloudy, white shadow or bright spots when there is no input or when viewing very dark scenes.
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Adjusting the Picture setting on my Android TV
How to reset an Android TV?
How to perform a power reset on a Sony television.
How to perform a software update. Adjusting the Picture setting on my Android TV
NOTE: If your remote control has the Option button, you can reset the settings by pressing the Option button on the remote control - Picture or Picture Mode - Reset.
NOTE: If you experience issues when connecting a TV and an Audio/Video device via an analogue cable (composite or component cable) or HDMI cable, check the following section of this article before proceeding the steps below: Screen issues (Lines/Blurred/Odd colours) from the Audio/Video device
NOTE: If your remote control has the Option button, you can reset the settings by pressing the Option button on the remote control - Picture or Picture Mode - Reset.
It is recommended to adjust the antenna direction and location.
SOURCE: picture faded to black, came back, faded again and had stayed black.
It seems your set has a loose conection in the high voltage circuits,in fact by now it should have many loose conections in different areas like the power supply and the horizontal deflection circuits,if you are familiar with tv service you can use the information as the first step to take,some of the loose conections are hard to see even for the trained technician but the one giving you this problem should not be hard to see,if you are not too familiar with tv service be safe and call for assistance from a servicer a least for an estimate.
SOURCE: LED light fades as soon as turned on and no sound
I had the same thing happen to me. I also am using a Mac. The fuse in the woofer would blow right when I powered on.
I talked to Logitech and they said it was a 'bad ground' issue. I faxed them my receipt and they are sending me another set of speakers for free. They said I do not have to return the original speakers. I will try to let you know if the new set works.
Does anybody know how to fix a 'bad ground'?
SOURCE: philips TV sound on but picture fades to black
Philips TV. was working fine but now picture fades to black. sound is on. If we turn unit off/on picture returns...but will fade again. can fade one minute later or ten minutes later...unit id about 5 years old. 29 inch. (tube flat screen)
SOURCE: Loud Humming Noise
Samsung is notorious for having the motor on the color wheel burn out. If the color on the tv starts to fade or shift tones when the rev'ing or noise is happening then you'll know its the color wheel. There are only two moving parts in this set, the color wheel and the fans. If you're smelling something, it could be either. Take the back off the set and put a piece of tape on the lamp door switch and turn the set on. Try to pinpoint the source of the noise. If its a fan, no big deal, Radio shack should have a replacement. If it sounds like its comming from under the set, dig a little deeper and try unhooking the color wheel motor, not as easy as I am making it sound but either way the fan is about $20 to fix and the color wheel is about $100. Sure beats a $400 tech bill. If you get stuck, comment back and I'll send pictures of the dismantle.
SOURCE: Sound cuts out frequently for a few seconds
Its possible this could be resolve without taking the tv back. Make sure it's not the source. IE cable box, xbox or ps3 etc. Try swapping out wires. If all else fails, then one board should be the culprit. I believe (If my memory serves me correctly) the name of the board in the A-board. The input board. If its under warranty, then you may want to call for service.
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