GOCHANGE LED LCD TV Backlight Tester, 0-300V Output Smart-Fit Voltage - 85-265V Input Voltage - Lamp Beads Board Detect Repair Tool

LED LCD TV screen backlight problems are getting increasingly common. As we know, slight voltage change can have a big influence on TV function.
So you need a useful tool which is called LED LCD screen backlight tester.
With help of this tool, you can know the LED LCD screen backlight problem quickly.
With function of showing working voltage, you can know the exact problem.
If there is something wrong with LED light group, you can change it or replace the bad LED beads.

Model No: SID-GJ2C
Input Voltage: 85-265V ?International General
Output Voltage: 0-300V (slow boost safety design of soft start)

Testing Skills:
1. Plug in power, it can be used after 3 to 5 seconds.
2. The soft start mode make the backlight getting brighter slowly.
3. No burn out, If you can't make sure the "+"and "-", Don't connect the probes to the LED which be tested for a long time.
4. Open Ciruit Protection: Don't touch the output terminal of probes for a long time. It's safe for touch the probes in short time periods.
5. Double Isolate Design makes our tester safety with high strength and flame retardancy materials.

Single LED light bar backlight testing:
1: Make sure the anode and the acthode.
2: Connect the probes on the anode and the cathode.
3: Light up the Single LED light Bar Backlight.
4: Light up the Double LED Light Bar Backlight.