I have a Samsung - 75" Class Q60T Series QLED 4K UHD Smart Tizen TV QN75Q60TAFXZA and it turns off and on by itself and now the tv turns on and off non stop with no picture.

Replace the HDMI cable as it may have a short or other defect which causes the black screen issue.

Have unplugged, disconnected all peripherals. The first thing that you should look for is the standby light, this can usually be found on the lower middle or lower right of your TV.

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Fix#1: Make sure all Input Devices are Powered ON.

You can then change to a different resolution by pressing the. . I have a Samsung - 75" Class Q60T Series QLED 4K UHD Smart Tizen TV QN75Q60TAFXZA and it turns off and on by itself and now the tv turns on and off non stop with no picture.

The cycle.

. . Nov 4, 2022 · From the center menu, choose Expert Settings.

. 0 Cable – Use New Cable To Rule Out Issues.

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After turning on it works fine.

I changed the remote batteries, unplugged the power cord for 30/60 seconds soft/hard reset and nothing. It is a LG 47 inch LCD TV.

2010) monitor started to do the same random turn off (even the status led goes off) and turn back on and turn off 5 seconds later, but sometimes goes of 8 hours without issue. 4 | Update your Samsung TV.

Impossible to do remote on-line support/servicing because no screen.
An issue with the device connected to the TV.
If this is the case, replace the power supply.

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Make sure the TV is set to the HDMI input your Chromecast is plugged into, for example, HDMI 1 or HDMI 2.

Have unplugged, disconnected all peripherals. If a Set Top Box, game console, PC, or other external devices are connected to your TV, unplug the power cables of the external devices and plug them back in again. 4.

. If the screen on your Samsung TV has gone black due to an app or service hanging (or quitting), the solution is simple: Reboot your TV. . 2010) monitor started to do the same random turn off (even the status led goes off) and turn back on and turn off 5 seconds later, but sometimes goes of 8 hours without issue. Choose the Picture tab.

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What is the deal with this. This should bring the picture back by setting the resolution to 720.

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The audio is still there.

If you need a repair you can book one at Samsung Repair services.

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