NOYAFA NF-3368 - Manual (Page 3)

Your excellent helper in cable test! 1
1: INTRODUCTION
The 4 in 1 Cable Tester tests 4 common LAN and Computer
cables. It tests installed cables or patch cords with RJ-45,
RJ-11,USB ,and BNC connectors. It is intended to test
cables with straight through connections not cables with
reversed or transposed connections like some LAN crossover
cables or reverse wired telephone cables.
2: SAFETY RULES & WARNINGS
WARNING
This tester is not intended for live circuits .
Attaching this tester to a powered circuit will result in
damage to the tester or injury to the user.
2.1 Read all instructions in this manual before using this tester.
Failure may result in damage to the tester or injury to the user.
2.2 Repairs and maintenance must only be carried out by
qualified service personnel or qualified electricians/technicians
who know the dangers of , and the safety rules applicable to
this type of equipment.
2.3 Do not touch the ends of the cables when operate it.
An unexpected dangerous potential may be present.
2.4 Do not apply voltage or current to any of the tester s
connectors.