User Manual Spectra Precision LL300N-2 7 pages

• Useofthisproductbypeopleotherthanthosetrainedonthisproductmayresultinexposuretohazardous

laserlight.

• Donotremovewarninglabelsfromtheunit.

• Thelaserissubjecttoclass2.

• Duetothesmalldiameterbeam,watchandsecurethecourseofthebeaminremoteareas.

• Neverlookintothelaserbeamordirectittotheeyesofotherpeople.

• Alwaysoperatetheunitinawaythatpreventsthebeamfromgettingintopeople’seyes.

• Ifinitialserviceisrequired,whichresultsintheremovaloftheouterprotectivecover,removalmustonlybe

performedbyfactory-trainedpersonnel.

Caution:Useofotherthanthedescribeduserandcalibrationtoolsorotherproceduresmayresult

inexposuretohazardouslaserlight.

Caution:UsingdifferentthandescribedattheLL300Nuserguide,mayresultinunsafeoperation.

Important Information

The Model LL300N is a simple-to-use tool that allows one or more workers to take accurate horizontal

measurementsatdistancesbetween3ft(1m)and820ft(250m)usingahand-heldorrod-mountedreceiver.

• Alwaysplacethelaserinthemiddleoftheworkingarea.

• Tripod/wallmountoperationisrecommendedfordistancesover20m(65ft).

• Checktheaccuracyregularly.

• Stablemountingisnecessaryforsecureoperations.

• Keeptheglassoftheinstrumentclean.

TABLE OF CONTENTS

FOR YOUR SAFETY 5

Important Information 5

COMPONENTS 6

POWER SUPPLY 6

Installing the Batteries 6

Operating Time 6

Charging the Batteries 7

HOW TO USE THE LASER 7

Laser Setup 7

Self-leveling and Height (HI) Change Alert 7

Manual-/Single Slope Mode 7

OPERATING EXAMPLES 8

Determining the Height of Instrument (HI) 8

Marking Heights 8

Vertical Application 8

LEVELING ACCURACY 9

Inuences on Leveling Accuracy 9

Checking Calibration 9

MAINTENANCE AND CARE 10

SYSTEM CLEANING 10

PROTECTING THE ENVIRONMENT 10

WARRANTY 11

SPECIFICATIONS 11

FOR YOUR SAFETY

Forhazardlessandsafeoperation,readalltheuserguideinstructions.

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Spectra Precision LL300N-2 Laser Level, Self Leveling Kit with HL450 Receiver, Clamp, 15' Grade Rod / Inches and Tripod , Yellow

User Manual

Other documents for Spectra Precision LL300N-2

Specifications