ADA INSTRUMENTS Wall Scanner 120 Prof, Operating Manual

Page: 6 / 26

6 English
WARNING: Never use charger for ordinary batteries. Do not leave the
instrument unattended while using charger. Parameters of the char-
ger must correspond to the parameters of domestic electricity.
SWITCHING ON AND OFF
Protect the measuring tool against moisture and direct sun irradiation. Be-
fore switching the measuring tool on, make sure that the sensor area (12)
is dry. If required, wipe the measuring tool dry using a cloth.
If the measuring tool was subject to an extreme temperature change, allow
it to the adjust to the ambient temperature before switching on. Press ON/
OFF button to switch on the instrument.
After a short test the detector is ready for operation. The detector will au-
tomatically switch off after 5 minutes of inactivity or no button is pressed.
Button switch On/Off the backlight of the display.
Button switch On/Off the sound alarm.
SCANNING
Place the measuring tool onto the surface
to be scanned. Select the detection mode
and move it straight line as shown in the
picture. When the detector is on the surface
of the object, the illuminated ring lights up
green and audible signal sounds. The signal
strength is also shown on the display.
The place of the object is shown on the dis-
play during detection. If the signal strength
is not zero when working in metal mode,
you must press and hold the button
to do the calibration. During calibration,
the metal calibration icon will appear on
the display. Calibration is completed when