Jnchdghwa Green 2X Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Electronic Repair Tool For 4-Pin Optocoupler
£5.93
1. Test to confirm that the board under test is turned off and the electrolytic capacitors on the motherboard are fully discharged. It is strictly forbidden to test when the motherboard is powered on. 3. Connect the optocoupler test board to the USB power cord, and test the optocoupler with the test board probe contact point. If the light in the optocoupler test board keeps flashing, it means that the optocoupler is good (the light brightness may be different from the optocoupler). As long as it flashes, it means that the optocoupler is good) 2. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding pin) Features: 4. Measure to that the optocoupler test board has good contact with the tested optocoupler, Manufacturer: Jnchdghwa
Jnchdghwa Green 2X Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Electronic Repair Tool For 4-Pin Optocoupler
1. Test to confirm that the board under test is turned off and the electrolytic capacitors on the motherboard are fully discharged. It is strictly forbidden to test when the motherboard is powered on. 3. Connect the optocoupler test board to the USB power cord, and test the optocoupler with the test board probe contact point. If the light in the optocoupler test board keeps flashing, it means that the optocoupler is good (the light brightness may be different from the optocoupler). As long as it flashes, it means that the optocoupler is good) 2. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding pin) Features: 4. Measure to that the optocoupler test board has good contact with the tested optocoupler, Manufacturer: Jnchdghwa
Price now:
£5.93
£5.93 | Amazon | Shop |