Friday, September 19, 2014

How to check if your TV remote is working

fixing a tv remote

Most remote controls use infrared light to transmit the signal. The human eye cannot see this light, however a camera can. 


looking at the infrared light through the phone camera
STEP 1
Turn your cellphone camera on, all you need to do is look at  screen while performing the process.





if you see the light

STEP 2
Press any button on the remote while looking at the cellphone screen, if it is functioning you will see the infrared light.

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