How to use KT4H LED tester for TV backlight repair

YEKMLCO
YEKMLCO
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Published 2020-01-13
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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).
All Comments (3)
  • @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