How to use KT4H LED tester for TV backlight repair

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This is an upgraded version of the multi-function tester for LED backlight and constant current driver board-KT4H. There are multiple tests i can run using of this device.
•Real-time testing voltage and current of constant current drive board.
•Testing LED strips, LED panels, single LED bead, COB lighting sources, backlight of LED TV, displays, computers and so on.
•Testing voltage parameter of various of electronic components;Testing LED light on vehicle.
•No burn out when testing single LED bead with wrong polarity. (Set voltage around to 20V and the current switch to 1mA)
•Compatible with all the LED strips (high voltage or low voltage). Manual adjusting the range of testing voltage (20-330V/DC) and current (20-150mA).

[@yekmlco6574]

You can directly click on the timestamp to watching：
00:45 Features
02:33 Test individual LED strip
03:32 Test single LED bead
04:03 Test the constant current driver board
06:58 Test 12V low-voltage LED strip
07:50 Test the parameters of various components

[@bryan.mendoza]

I lost my manual, where can I get it?

[@yekmlco6574]

Please contact by sending an email to us, and we will send you an electronic file of the instruction manual. Thanks for your support and encouragement.
Email: [e-mail]