Product Manual

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6.4 Automatic Axis Alignment (only GL622N)
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150
m(490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HL760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+/-40°).
4.PressandreleasetheMENUbuttonattheStandardDisplayandselectAxisAlign.(Pic18)
5.SelectthedesiredaxisY(Pic19)orX(Pic20)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nishingthealignment.
6.5 Mask mode
SelecttheMaskicon(Pic21)andpressandreleasebutton4toopentheMasksettingmenu.
Dependingonwhichsideorcornerthebeamshouldbeturnedoff,therequiredsectorcanbe
selected. Press and release the buttons 5 to 8formovingashortashinglinearoundthemask
modesymbol.Forselectingthesectorwherethebarisashing,pressandreleasebutton1(SET).
Aftersettingtherstsector,button1changestoshowCLRwhichofferesthecapabilityofdeleting
theselectedmasksectoragain.Usebutton5 to 8tomovetheashingbartootherrequiredareas
andrepeatthesettingprocess.Whenallareashavebeenset,pressbutton 4 to store the mask
sector selection until the unit will be turned off.
Note:Theunitalwayspowersupwiththemaskmodedeactivated(default).
6.6 Activating/Deactivating Standby mode
PressandreleasetheMENUbuttonattheStandardDisplayandselectStandby(Pic22).
Pressing and releasing button 4 activates the Standby mode.
Theself-levelingwillbestoppedandthebeamwillbeturnedoffwhiletheHIalertisstillactive.
ThedisplayshowsthestandbysymbolandtheLevel/StandbyLEDashesredevery5seconds.
To deactivate Standby mode and restore full operation of the laser, press and release button 4.
Pic18Axis
Alignmenthorizontal
Pic19Axis
AlignmentYAxis
Pic20Axis
AlignmentX-Axis
Pic21
MaskMode
Pic22
Standby