ENGLISH
73
DETECTOR OPERATION (FIG. 9)
1. Set up and position the laser.
2. Turn the detector on by pressing the power button (q).
3. Position the detector so that the sensor window (u) is facing
the laser beam. Move the detector up or down within the
approximate area of the beam, until you have centred the
detector. For information about the display window indicators
and the audible signal indicators, refer to the table titled
Indicators
.
INDICATORS
Above
Grade
Slightly Above
Grade
On
Grade
Slightly Below
Grade
Below
Grade
audible
signals
fast
beep
fast
beep
steady
tone
slow
beep
slow
beep
display
icons
4. Use the marking notches (p) to accurately mark the position of the
laser beam.
MOUNTING ON A GRADE ROD (FIG. 9, 10)
1. To secure your detector to a grade rod, first attach the detector to
the clamp by pushing in on the clamp latch (v). Slide the tracks (w)
on the clamp around the rail (x) on the detector until the latch (y) on
the clamp pops into the latch hole (z) on the detector.
2. Open the jaws of the clamp by turning the clamp knob (a1)
counterclockwise.
3. Position the detector at the height needed and turn the clamp
knob clockwise to secure the clamp on the rod.
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