Multifunction Network Modular Cable Tester KYS0411 Can test correspondingly double‎‎-twisted cables 1‎‎,‎‎ 2‎‎,‎‎ 3‎‎,‎‎ 4‎‎,‎‎ 5‎‎,‎‎ 6‎‎,‎‎ 7‎‎,‎‎ 8 and G‎‎,‎‎ meanwhile‎‎,‎‎ KYS0411 Tester can judge wrong connection‎‎,‎‎ short circuit and open circuit‎‎.‎‎ How to test‎‎:‎‎ 1‎‎,‎‎ Test of double‎‎-twisted cables‎‎:‎‎ switch on the power‎‎.‎‎ Put cables into both main tester and remote tester‎‎.‎‎ The lights of the main Cable Tester will turn on sequent form 1 to G‎‎.‎‎ 2‎‎,‎‎ Reading the result of LED display‎‎.‎‎ Network Cable Tester tells you read out the incorrect of LED display‎‎.‎‎ The tested cable with the short‎‎,‎‎ open‎‎,‎‎ reversed‎‎,‎‎ miswired and crossed‎‎.‎‎ Please Note‎‎:‎‎ Using 9V Battery ‎‎(‎‎Not include when ship‎‎,‎‎ please prepare by yourself‎‎)‎‎ Mode ‎‎:‎‎ Auto Mode and Manual Mode Power LED indicator