2
● Notice
1． The built-in Ni-MH battery must be charged more
than 10 hours before the first time using.
2． USE ONLY THE ADAPTER SUPPLIED WITH
THE UNIT. ANY OTHER ADAPTER COULD
DAMAGE THE UNIT.
3． The accuracy will be affected when the unit is used
in strong electromagnetic field.
4． The unit will auto shut-off if no keypad activity for
3 minutes or the working time with remaining
battery power is less than 30 seconds.
5． Be sure the polarity of the battery is correct.
6． The max voltage of the “RF INPUT” is100V, and
too large voltage will cause damage of the meter.
The instrument is guaranteed for 1
year excluding the battery. Please
charge-discharge
the battery in every
3 months to extend battery life！
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