Question Sharp LC-40F22E not turning on

Mar 16, 2020
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The TV tries to turn on by blinking 9 times but cannot turn on. Tried all the combinations I could find online of buttons to no avail. It blinked 5 time with the 5th being longer then a further 3 times. Finally it just continually flashed in the same increments.
Any advice?

Many thanks
 

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