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Before the automatic shutdown, the meter will flash for 30
seconds. Pressing the power button again will delay the on-off
time for 5 minutes.
2.Battery Voltage Check
After power on, if the LCD displays the low battery voltage
symbol “
”, it means the battery is low, please replace the
battery. The battery power is sufficient to ensure the accuracy of
the measurement.
3.Resistance current or ground voltage test
When the user thinks that the grounded value is not in
line with the normal, you can use the random
calibration ring to check whether the clamp meter is
normal. The check loop has two resistance values of
1Ω and 10Ω respectively.
After the power-on self-test is completed, the large number in
the middle displays "OLΩ", and the resistance measurement can
be performed. At this point, squeeze the trigger, open the jaws,
clamp the circuit to be tested, and read the resistance value.
Resistance and earth leakage can be measured at the same time.
Press the "MODE" button to switch between "resi
current" and "resistance" modes after power on.