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6.3
Pairing the PRA 90 tripod and the PRA 30 laser receiver
1. Press the
button on both devices for at least 3 seconds.
▶ Successful pairing is confirmed by all LEDs blinking on the PRA 90 automatic tripod and by a signal
tone emitted by the PRA 30 laser receiver. The
▶ The automatic tripod and the laser receiver switch themselves off.
2. Switch the devices on again.
▶ The devices are paired. The rotating laser and the automatic tripod are shown in the display on the
laser receiver.
6.4
Using the laser receiver to detect the laser beam
1. Press the
button on the laser receiver.
2. Hold the laser receiver with the receiving window directly in the plane of the laser beam.
3. Hold the laser receiver still while alignment is taking place and take care to ensure that the line of sight
between the laser receiver and the tool is not obstructed.
▶ Detection of the laser beam is indicated by visual and audible signals.
▶ The laser receiver indicates the distance to the laser beam.
6.5
Setting the units to be used
1. When switching the laser receiver on, press and hold the
▶ The menu is then shown in the display.
2. Use the
button to toggle between metric or imperial units of measurement.
3. Switch off the laser receiver by pressing the
▶ The settings will be saved.
6.6
Changing the units used by the laser receiver
1. When switching the laser receiver on, press and hold the
▶ The menu is then shown in the display.
2. Press the
button repeatedly.
▶ The desired accuracy (mm/cm/off) is shown alternately in the digital display.
3. Switch off the laser receiver by pressing the
▶ The settings will be saved.
6.7
Adjusting the volume level on the laser receiver
▶ Press the
button repeatedly.
▶ The digital display cycles through the volume levels (low/normal/high/off).
"Normal" is the default volume when the laser receiver is switched on.
6.8
Adjusting the signal tone on the laser receiver
1. When switching the laser receiver on, press and hold the
▶ The menu is then shown in the display.
2. Use the
button to assign the rapid signal tone to the upper or lower detection area.
3. Switch the laser receiver off by pressing the
▶ The settings will be saved.
6.9
PRA 30 Menu options
The laser receiver is switched off.
Press the
button for 2 seconds.
Menu option fig.1 is displayed.
To switch between the menu options, press the
*2134493*
button.
button.
button.
or
2134493
symbol appears briefly on the laser receiver.
button for two seconds.
button for two seconds.
button for two seconds.
direction buttons.
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