Kueohse Light Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Electronic Repair Tool For 4-Pin Optocoupler
£4.15
2. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding pin) Features: 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) 4. Measure to that the optocoupler test board has good contact with the tested optocoupler, Weight: 0.00661386786 pounds, Manufacturer: Kueohse
Kueohse Light Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Electronic Repair Tool For 4-Pin Optocoupler
2. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding pin) Features: 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) 4. Measure to that the optocoupler test board has good contact with the tested optocoupler, Weight: 0.00661386786 pounds, Manufacturer: Kueohse
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