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Rupert Bragg Posted on Jan 20, 2020
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LG NB4540 soundbar powers off randomly after working ok for several hours. I turn it back on but then after half an hour or so it powers itself off again. I repeat the process and so on and so on

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CJ Rock

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  • LG Master 4,429 Answers
  • Posted on Jan 20, 2020
CJ Rock
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Check sleep timer.

https://www.manualslib.com/manual/1060000/Lg-Nb4540.html

5 Related Answers

Anonymous

  • 22 Answers
  • Posted on Nov 13, 2007

SOURCE: TV Turns off and on

How long since the last time the bulb was replaced? It sounds like the bulb is overheating and triggering a safety shutdown.

It's probably in need of nothing more than a good cleaning (open it up, clean off the boards with a can of air) and *may* be time to replace the bulb.

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Anonymous

  • 113 Answers
  • Posted on Feb 26, 2008

SOURCE: RAYMARINE A65 COMPLETE FAILURE

Was the engine running when it shut off? How was the voltage at the time it failed? The A65 will shut down if the voltage drops below 11.2 volts.

Another common cause would be corrosion on the plug where it plugs into the back of the display, or the terminal connectors that attach it to the boat's power supply.

It could also be a bad crimp on the terminal connectors. Make sure connectors are the right size for the wire and that they are marine grade, such as Ancor brand connectors. I also recommend heat shrink style connectors,

I have not heard of any software issues for that model so I am betting it's a wiring issue. However, there is an update available from Raymarine. There were changes made to the WAAS satellites and the update helps it recognize the new satellites. You can download it for free from Raymarine. Copy it onto a blank CF card and plug it into the card slot on your GPS. When you turn the unit on it will prompt you on how to proceed with the update. It will fix any known software gliches at the same time.

I hope this answer helps. Please reply if you have any questions about my response.

Anonymous

  • 750 Answers
  • Posted on Sep 22, 2008

SOURCE: Fridge freezer intermittently not switch

Hello Patdorrian,
Welcome.


0 Degrees is okay!
How long has the compressor been off when you need to switch it off and on to make it start again?
Perhaps it was on when you were out of the room for a short period?
Is it in a room that you spend hours in to be sure that this is the situation!
Do you have a thermometer in the freezer?

What is the model #.
And how old is the unit?

Waiting your response.

Bless You Huuum

Please remember to leave a rating after you finish.

Anonymous

  • 40 Answers
  • Posted on Mar 15, 2009

SOURCE: Toshiba dlp 42in. keeps shutting off . replaced lamp 5 months ago

it sounds like your lamp could be failing. check your lamp it should be clear with no frost.. here is your lamp part number 72620067

rulds2008

Grand Canyon Tech

  • 3867 Answers
  • Posted on May 25, 2009

SOURCE: tv shuts itself down

This is due to bad caps read here what a cap is www.badcaps.net see you tv is getting hot as normal but the caps cannot stand it any more thus shutting the tv down. The bad caps would be more or less in the power supply unit of this TV. So you can buy a new psu or get it repaired by a expert.

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620

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Samsung TV model LN32A450C1DXZA, after turning the TV on it will turn itself off shortly after and then turn itself back on shortly thereafter. Then it repeats that several times before staying on.

Hi there,

If the tv is still under warranty, this can be repaired at no charge.

However, if not under warranty, you will need to have the CAPACITORS on the main power supply circuit board tested (or replaced).

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