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!Before using the instrument, please carefully check the insulator around the input terminals of the
instrument, please do not use if any damage.
!Before using the instrument, please check whether there’s any crack or damage on the probe, if any, please
replace the probe with same specifications.
!Before using the instrument, please check whether there’s any damage, metal exposed or sign of wear on
the insulating layer of the probe, check the connectivity of the probe, if any damage, please do not use.
!Before using the instrument, please use it to measure a known voltage to verify whether the instrument
works properly.
!Use the instrument strictly in accordance with the operation in the manual, otherwise the protection function
provided by the instrument may be damaged or weakened.
!The instrument shall be used in accordance with the specified measurement category, voltage or current
rating.
!Please comply with local and national safety code. Wear personal protection equipment (such as approved
rubber gloves, masks and flame retardant clothes, etc.) to prevent being damaged by electric shock and
electric arc due to exposed hazardous live conductor.
!Before connecting the instrument to the circuit under test, be sure to choose the correct input terminal and
switch position.
!The voltage applied between input terminals or between any terminal and earth point cannot exceed the
specified ratings of the instrument.
