Safety Notices
Note: It is the situation likely to cause damaged instrument or error detection result.
Warning: It is the situation or action likely to cause injury of the user.
Warning
Any contact with electrical appliance may cause electric shock, severe
injury or death. In order to avoid personal injury or death caused by electric
shock, please operate strictly according to instructions.
Please read all contents of this manual carefully.
Please use the product according to this manual, otherwise the
protection function provided by the product may be invalidated or
weakened.
If there's any damage of the product, i.e. broken housing etc., please do
not use.
Do not use the product in electric storm, humid weather or
thunderstorm weather.
Do not use the product to detect cable line with strong current (i.e.
220V power supply circuit).
Do not use the product in environments containing combustible gas,
high dust or water vapor.
Do not access to power supply exceeding the working voltage range of
detection.
Do not use any product without battery rear cover or with incorrect
installation of rear cover.
It is required to separate the test line from the tested circuit before
opening the battery rear cover.
Do not try to repair the product, for it does not contain parts for
replacement by users.
For your safety, please keep "safety first" in mind.
There maybe electric shock when the voltage exceeds 30V AC or 60V
DC.
Use appropriate personal protective equipment, such as: Safety glasses,
masks, insulating gloves, insulating boots and insulation pads etc.
During hot-line work, do not make yourself earthed.
When a crocodile clip test line or adapter jumper is used, always
connect the ground wire with the neutral line first.
Overview
The instrument is a multi-functional handheld digital cable testing tool. It has a
strong anti-interference capacity, and enhanced cable applicable type, with more functions
and a wider range of application. It is a necessary testing tool for telecom engineering
personnel, cabling engineers, network maintenance personnel etc.
Warning
In order to avoid and prevent electric shock, burn or personal
injury, please read this manual carefully.
