4. Structure
1 - Probe
Used to detect ac voltage.
2 - Illumination LED
3 - Tactile Barrier
To avoid electric shock, do not hold the unit anywhere beyond the tactile barrier.
4 - Power Switch / Sensivity Knob
Used to turn on or off the unit as well as to adjust the unit’s detection sensivity.
When you just turn on the unit by turning this power switch/sensivity knob forwards a little, the unit
will sound a click. Now the unit is at the highest detection sensivity level. Continuing to turn this knob
forwards will decrease the detection sensivity gradually.
5 - Pocket Clip
6 - ” ” Button
Press and hold down this ” ” button to turn on the illumination LED. Release this button to turn it off.
7 - Detection Indicator LED
When the unit detects ac voltage, this detection indicator LED will flash red.