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• It makes use of a type-c interface, which is rechargeable and the pins could be replaced. After many hardware updates and parameter modifications, the present know-how is so easy to use. As prolonged because the indicator light flashes, it should be good. Since there are many sorts of peripheral circuits of optocouplers, if it is consistently on or off, get rid of the sunshine If you verify the coupling again, you may 100 percent opt whether or no longer it's good or bad. Before testing, the motherboard should be powered off after which discharged. Testing cannot be implemented whereas the ability is on. The pin marked at the mechanical device corresponds to pin 1 of the optocoupler, and press it from top to bottom. If the optocoupler pins are rusty or have glue, you might clear them a chunk in advance. Different batches can have assorted appearance, which does not impact use. Colour:Green Material:PCB+electronic ingredients Package Contents: 1 x Optocoupler Tester Only the above package content, other merchandise are not included. Note: Light mirrored image and various exhibits could cause the colour of the object within the picture slightly assorted from the genuine thing. The dimension allowed error is +/- 1-3cm.

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