To fix vertical lines on a Samsung plasma TV, unplug its power cord for about 30 seconds and plug it back in again to reset the TV. If this doesn't fix the problem, try resecuring the audio-video connection cables attached to your source device. When the cables are secured, check your picture again. If your Samsung remote keeps saying that it is not available, turn your television set off and allow it to completely drain of power. Once this is completed, turn the TV back on and simultaneously hold down the 'Return' and 'Play/Pause' buttons on the remote control as the TV starts back up. 05-10-2021 08:06 AM in. I have a samsung TV. And I have read all the pages on the Samsung F71 series thread, and I havent seen any posts about people ruining their TV by using the service menu. I haven't seen anyone who "screwed up" their service menu either. Fix #1: Perform a Soft Reset or a Power Cycle. To perform a soft reset, turn on your Samsung TV. Then, press and hold the power button on the remote until the TV turns off and quickly turns on again in a few seconds. You can now try opening your desired app and see if it works normally. Wherever you are, and whatever your screen, 200+ channels are just a tap away. ¹ Available for free on 2016 – 2023 Samsung Smart TVs, Galaxy devices, Smart Monitors, Family Hub refrigerators, and the web. Show More. Everything you love about TV at zero cost. Choose from 250+ live TV channels and 1000s of movies and shows on demand. General Electric Turn on TV. Press the MENU button and keep it pressed while pressing POWER and. then VOL +. P00 is displayed and V00. Press VOL + to indicate. V76, then press CH + / - selecting items and VOL + / - the standard of the same. To exit and save changes, press POWER. Z62LiT.

service menu on samsung tv