Density Detection Procedure - Steren HER-257 Manual De Instrucciones

Density detection procedure

To locate battens or wall studs, refer to
the following procedures:
1.- Hold the unit vertically as shown in
illustration and turn the blue knob fully
downwards.
2.- Move the selector Switch to STUD
DETECTOR position.
3.-Place the detector over the desired
surface.
4- Turn the blue knob upwards until the
RED LED and BUZZER come on.
5.- Reverse the blue knob gently until
the GREEN LED comes on and
BUZZER sound charges to a lower
pitch.
6.- If the unit can not be set accordingly,
it need to be adjusted.
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