Spectra Precision LL300N-3 User Manual

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Iftheunitiswithinitsworkingaccuracylimits(±20”)themaximumdifferencefromtruelevelat20m(65ft.)+

20m(65ft.)=40m(130ft.)is4mm(3/16inch).

Repeattheabovestepsfor“minusX”andfor“plus-”and“minusY”,sothatameasurementforallfouraxes

oftheunithavebeenperformed.

Theaccuracyofthedetectorhastoberegarded.

PROTECTING THE UNIT

Donotexposetheunittoextremetemperaturesortemperaturechanges(donotleaveinsidethecar).

Theunitisveryrobustandcanresistdamageifdroppedevenfromtripodheight.Beforecontinuingyourwork,

alwayscheckthelevelingaccuracy.SeeAccuracyChecksection.

Thelaseriswaterproofandcanbeusedindoorsandoutdoors.

CLEANING AND MAINTENANCE

Dirtandwaterontheglasspartsoflaserorprismwillinuencebeamqualityandoperatingrangeconsiderably.

Cleanwithcottonswabs.

Removedirtonthehousingwithalint-free,warm,wetandsmoothcloth.Donotuseharshcleansersorsolvents.

Allowtheunittoairdryaftercleaningit.

PROTECTING THE ENVIRONMENT

Theunit,accessoriesandpackagingshouldberecycled.

Thismanualismadeofnon-chlorinerecyclingpaper.

Allplasticpartsaremarkedforrecyclingaccordingtomaterialtype.

Do not throw used batteries into the garbage, water or re. Remove them in compliance with

environmentalrequirements.

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Spectra Precision LL300N-3 Laser Level, Self Leveling Kit