SAMSUNG htp4254 TV CLICKING ON & OFF bottom screen black

https://www.youtube.com/watch?v=NfkmVskvwuo
Be sure to navigate through the page and get the fix to the problem.

1. Black screen on Samsung TV.
2. Source button on your remote.
3. Turning the sleep timer off.
4. Turning off the energy-saving mode.
5. Updating the firmware of your Samsung TV.
6. Click on Support option.
7. Selecting the Self Diagnosis option.
8. Clicking the reset option.

https://appuals.com/how-to-fix-black-screen-issue-on-smart-tv-samsung/

Be sure to navigate through the page and get the fix to the problem.

1. Black screen on Samsung TV.
2. Source button on your remote.
3. Turning the sleep timer off.
4. Turning off the energy-saving mode.
5. Updating the firmware of your Samsung TV.
6. Click on Support option.
7. Selecting the Self Diagnosis option.
8. Clicking the reset option.

https://appuals.com/how-to-fix-black-screen-issue-on-smart-tv-samsung/

check this out..

Samsung power defect causes some TVs to fail and class action suit follows

Watch this video.. ( I did mine - three times - before I bought a LG).. its not hard.. just a little time... the local TV repair shop can install these for you..
Samsung TV Won Turn On How to Repair Bulging Capacitor for Clicking Noise

watch the + and - sides when installing..
Samsung LCD Plasma TV Capacitor Repair Kit Replacement Parts

If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.
Search the site by type in the "brand name" to your device; (Exclude the model number), in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.

Samsung HL-R5087W TV screen goes blank -tv/sound on - Forums ...

www.cnet.com > Forums > Samsung

CNETJun 11, 2015 - About a month ago, the at various times the tv screen would go blankeven though the tv ... Try turning off the cable/sat box when the happens. ... In reply to: Samsung SP50L7HX DLP TV linked to Sky HD box - same problem .... on it comesback to normal. however, once it went off again (Black Screen) after only 2-3 minutes. ln-t4069f picture problem lcd warmup - Forums - CNET
Jun 11, 2015
Samsung LCD TV LN-T5265F Black Screen Diagnosis Help ...
Jun 11, 2015
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Samsung TV On/Off Issue - Repair - Instructables

www.instructables.com/id/Samsung-TV-OnOff-Issue-Repair/

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Samsung 46" LCD TV (LNT4665F) turns off and on over again - Forums ...

www.cnet.com > Forums > Samsung

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Samsung LN46B650 Thin Black Horizontal Lines - Forums - CNET

www.cnet.com > Forums > Samsung

CNETI'm experiencing thin black lines from the top of the screen to the bottom. ... by babes808gpa / January 15, 2010 1:42 AM PST ... lines are about 1/4 inch apart from top to bottom of screen. starts on the right and about a 1/3 of the way toward the ...have the exact same problem, my lcd tv has multiple lines are horizontal it ...

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TV Repair Help for Vertical & Horizontal Lines on Your TV ...

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If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
Faults & possible causes to LCD & Plasma TV screen are given with illustrations. You can get an idea about the fault to an extent
.

Is the line going from left to right or from top to bottom?

Samsung parts for convergance problem
http://www.partstore.com/Part/Samsung/Samsung/BP9500142E/New.aspx