1. Safety information
Warning
Read carefully this manual to aviod electric shock, burning or
personal injury.
Caution: Cases which could result in instrument damage or
wrong test results.
Warning: Cases or actions which could result in personal injury
to the users.
Warning
There is danger of electric shock, serious injury or death caused
by touching electrical appliance. To avoid personal injury or death
caused by electric shock, you should strictly follow this manual.
Read all contents included in this manual.
Use this product in accordance with this manual, or else,
protection function provided by this product will be out of service
or weakened.
Do not use testing line that is damaged or has bare metal.
Do not use damaged product such as the case cracks.
Do not use the product in electrical storm, damp or thunderstorm
environments.
Do not use the product around inflammable gas, high dust or
vapor environments.
Do not connect the product to power supply with a voltage
exceeding test working voltage.
Do not use the product with missing or wrongly installed battery
back cover.
18