ADA INSTRUMENTS WALLSCANNER 120 PROF Operating Manual page 9

• ceiling or floor, take other sources of information (eg construction
drawings) into account as well.
DETECTION OF METAL OBJECTS
To detect metal objects press button
lights up green. Place the device on the surface to be detected and move
it. icon d (metal) is shown on the display. Illuminated ring lights up red.
WARNING: If the test objects are very small or are very deep, move the
detector horizontally and vertically. For fine detection pay attention to the
indication i and j. When the detector detects a live wire, the b icon will
appear on the display.
SCANNING FOR "LIVE" WIRES
This mode is available for the live wire (110-230V) detection. Press button
(7) to activate the live wire mode. Illuminated ring and indication over
button (7) lights up green. When the detector detects a live wire, the b icon
will appear on the display. Move the detector over the area to be measured
several times to detect live wires. When the detector is very close to a live
wire, a beep will sound and the illumination ring lights up red. It is difficult
for the detector to detect live wires that are behind a metal surface or
behind a surface that contains moisture. Static electricity can lead to false
detection of live wires. In this case, place your free hand against the wall
next to the detector.
RECOMMENDATIONS
Object marking
If necessary, the detected object can be marked. Use a pencil or highlighter
to mark the area or center of the object detection.
TEMPERATURE INDICATION
Detector is equipped with the temperature indication . If the indicator
(6). Indication over the button
English 9