2 ZK-D100S User Manual
cover and place the battery into its compartment
while matching the + / - symbols.
Power ON
: Turn the unit on by pushing the ON/
OFF switch until it clicks on, the greed LED is lit, the
detector is operational.
Sensitivity Adjusting:
[Increase sensitivity]
Turning the sensitivity
adjuster anti-clockwise until the red LED is lit and a
constant audio tune is heard. Turn the sensitivity
adjuster clockwise until the red LED just goes out
and the tone fades (green LED on). The detector is
now tuned for optimum sensitivity and depth
range.
Holding the unit with the detection face towards
the surface, sweep backwards and forwards
continuously at a height of 10-30mm above the
area to be scanned.
The presence of metal will be indicated by the
audio warning tone and the red light coming on. If
the detector is held still over a metal object the
detection signal will automatically reduce,
therefore it is important that the unit is continually
scanning the surface when it is in use.
Performance
The sensitivity of the detector is determined primarily by
the size, shape and material of the detected objects.
Typical performance figures are given below: