FUZRR ES1000 Series, Руководство пользователя

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3
Ⅰ
. Safety rules and precautions
Thank you for purchasing the company's high and low voltage
clamp ammeter. To avoid possible electric shock or personal injury,
please be sure to strictly observe the safety rules and precautions
listed in this manual.
●
Before use, check whether the instrument is in good condition,
no damage, and forbid to use before the back cover is covered.
Otherwise, there is danger of electric shock.
●
In any case, it should pay special attention to safety in use of
this meter, particularly in measurement of circuitry with more
than
AC100V and above voltages.
●
If the voltage of tested circuitry has exceeded 600V, it must
be used by connecting with an insulation rod.
●
As it is very dangerous of high voltage transmission line, the
operator must get strict training and the relevant certification
on high-pressure operation of the state before using this meter
and making a field test.
●
It is strictly forbidden to use this meter to test the wire without
any insulate protection or convergence generatrix.
●
Please pay attention to marked words and symbols on panel
or backboard of this meter.
●
Please do not put or store this meter in the place of high
temperature, with moisture, with frozen dew or with direct
daylight irradiation for a long time.
●
Please note the battery polarity when replacing battery, and
remove the battery if you expect not to use this meter for a
long time.
●
It must be operated by qualified staff that has the authorization
on tearing down or repairing this meter.
●
Check the housing before using the meter. Check for cracks or