Put one end of the cable into the main tester
Switch on the power, which works if the light flashed
Once switched on, LEDS of the remote tester will scan the cable accordingly. If the cables are good, the corresponding LEDS will turn green sequently. If the cables are out of work, the LEDS will turn green then red or other colors, or the LEDS will not be on or be on disorderly.
Adjusting the speed knob will change the LEDS flash speed, it helps seeing the LEDS state.
Warning:
This cable tester cannot test any electrified product.
9v reduplicated battery is used in this tester. Battery is advised to change if any weak light appears.
Test cannot be done while RJ45 copper screezers are not totally pressed. Any disobeys may lead to a permanent damage of the end.
Please use quality tools to press the cables.
Any end not notified by RJ11 ca