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Turning on the detector
Short press the power button. The buzzer will beep twice and the red indicator light on the
panel will light up, indicating that the detector is on and ready far use. The default AC voltage
detection range is 90-1000V.
Turning on/off the flashlight
Flashlight on/off: Short press the flashlight button to turn on/off the flashlight.
The flashlight will automatically turn off when the detector is not used for 5 minutes.
AC voltage detection
Place the sensor head near the test object ar the power socket with AC voltage. When AC
voltage is detected, the red LED in the tip and buzzer will be on.
Note: Please unplug other electrical devices on the socket before detection.
Detection range selection
When the detector is on, the default mode is high voltage mode, with detection range of 90-
1000V. The red indicator light on the panel will light up.
Short press the power button once. The red indicator light will switch to green, and the device
will switch to low voltage mode, with range of 24-1000V. In low voltage mode, the detector is
more sensitive to electrical interference/noise. Please only use low voltage mode during weak
electrical field environment.
Auto power off
The detector will auto power off when it is not used for 5 minutes.
Turning off the detector manually
Long press the power button for 2 seconds to tum off the detector.
Low battery indication
When the battery voltage is lower than 2.4V, the detector will automatically shut down.
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PANEL DESCRIPTION
NCV sensor head
Sensing signal LED
Power button
Pocket clip
OPERATING LNSTRUCTIONS
2
Flashlight lighting
4
Mode status indicator light
6
Flashlight button
8
End of the detector