How to scan a RCA led 32c45rq - RCA Televison & Video

Possible free user manual online at link below:

https://www.manualslib.com/manual/944014/Rca-Rled1945a.html

Press input on the remote use up down keys to select cable box signal ,usually AV. press ok.

Check and replace damaged component/s at its horizontal scan output section circuit. Check the LOT (Line Output Transformer) too for damage. Replace the horizontal scan output transistor. Check the input voltage to LOT. If the voltage is absent check the feeder resistor; if any. If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Type in this key phrase " my service table today " in the search box at the top right of the display window of the home page, to get gathered some pages which has the details of practical experiences to the author of that site.

You cannot change the scan.that is how the set was designed.

It really depends on how your connecting signal. I am not sure about where you are but virtually all cable companies in Canada require the use of the cable box. Searching channels will only check either the analog cable input or rabbit ears. Typically you hook up the cable box via HDMI and set the televsion to that HDMI input and channels are changed on the cable box.

Power supply board has a problem. Parts can be has online at shopjimmy web page

Use the buttons on the tv.

Refer its user manual, and make sure that the TV can receive digital transmissions. Refer its specification page. If it says, yes, and the TV doesn't receive any digital channels, contact the authorized service center. Its digital tuner is likely to be faulty. Gopakumar Gopalan Google

RCA Television

This model (RCA 32WR22E) has a child lock in which the LED flashes 2 then 7. Page GB6 in the user manual :To unlock press any numerical key on the remote control and the TV should start.