
8
STUD DETECTION
1.
Set the selector switch to the STUD position
Calibration
2.
Place the unit against the wall, press and hold the TEST
button.
• The unit will beep twice when calibration is complete.
Do not release the TEST button.
Using
3.
Keep holding the TEST button and slowly move the unit
sideways across the wall.
• The buzzer will sound when you reach the edge of the
studding, when this happens mark the point by placing
a pencil mark in the grove on top of the unit.
4.
Carry on moving the unit in the same direction until all
of the signal LEDS go out and then reverse direction.
• Once again, mark the point at which the top LED lights
up and the buzzer sounds by placing a pencil mark in
the grove on top of the unit.
• The middle of the studding is located mid way between
the two pencil marks.
Always check that the “STUDDING” that you
have detected is not a metal pipe,
see page 6.