Automatic Axis Alignment (only GL622)
Automatic Axis Alignment mode adjusts automatically the direction the grade axis is pointing to the receiver’s location by an electronically simulation of rotating the unit on its base to match the hub. Using Axis Alignment, the laser axis can be aligned to one direction hub (up to 80 m (260 ft) located on one axis at each side of the laser.
1.Set up the laser over the reference point.
2.Place the grade rod with the attached HL750 receiver at the desired direction hub.
3.Use the sighting guides on the top of the laser to align the laser to the receiver. Turn the laser on the tripod until it is roughly aligned to the receiver’s position (the alignment range for both axes is
4.Press and release the MENU button at the Standard Display and select Axis Align.
5.Select the desired axis then press button 4 to start Axis Align.
Note: Adjusting the receiver into the beam before starting the automatic Axis Alignment reduces the time needed for finishing the alignment.
Activating/Deactivating Standby mode
Press and release the MENU button at the Standard Display and select Standby.
Pressing and releasing button 4 activates the Standby mode.
The
To deactivate Standby mode and restore full operation of the laser, press and release button 4.
Start Reference Check
Before starting some grade work which is very sensitive an additional Reference Check can be started manually. Press and release the MENU button at the Standard Display and select Reference Check.
Pressing and releasing button 4 starts the Reference Check considering the current temperature inside the housing. While the rotor checks the correct position the rotation will be stopped.
Setting Menu
Press and release the MENU button at the Standard Display and select Settings.
Press and release button 4 to open the Setting Menu; select the desired function then press button 4 to open the selected submenu function OR start the selected function.
Please see the Setting Menu details at the end of the user guide.
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