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Safe operation specifications
Warning
To avoid possible electric shock or physical injury, please
comply with the following specifications:
•
Before using the instrument, please read the manual
carefully and use the instrument in strict accordance with
it, otherwise the protection provided by the instrument
may be reduced or invalid.
•
Check the shell before using the instrument. Check
whether there is crack or plastic part defect. Please
carefully check the insulator near the input terminal. If
the instrument works abnormally or is damaged, do not
use it.
•
It is forbidden to touch live conductors whose voltage
exceeds 30V RMS AC, 42 V AC peak or 60V DC.
•
The instrument should be used according to the specified
measurement category, voltage or current rating.
•
When the indication of insufficient battery power is
displayed, please replace the battery in time to prevent
measurement errors.
•
Please
specifications.
equipment(approved rubber gloves, masks, flame
retardant clothing, etc.) to prevent injury caused by
electric shock and arc when dangerous live conductors
are exposed.
•
Do not use the HOLD function to measure unknown voltage.
After HOLD is turned on, the display screen will not change
when different voltages are measured.
•
Measure a known voltage to determine whether the
instrument operates normally.
•
When measuring, the correct function and range gear must
be used.
comply
with
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Safe operation specifications
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