Spectra GL612 User Manual download pdf (Page 12)

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+/-40°).

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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flashesredevery5seconds.

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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Spectra GL612 User Manual Page 12