Spectra LL300-3 User Manual

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LL300LL300ONOFFHI/MAN9118131461214147HI/MANONOFFLL300625431Printed in Germany Q10287410041365_Umschlag_LL300.qxd 21.12.2004 12:40 Uhr Seite 2

5• Do not remove warning labels from the unit.• The laser is subject to class 3R (< 5mW, 600 ... 680 nm).• Due to the small diameter beam, watch an

6COMPONENTSButtons 1 Power Button 2 Manual ButtonControl indicators 3 Leveling Indicator 4 Manual/HI-Warning Indicator 5 Battery IndicatorElements of

7Charging the batteriesThe charger requires approx. 10 hours to charge empty rechargeable batteries. For this charging, connect the plug of the charge

8OPERATING EXAMPLESDetermining the Height of Instrument (HI)The height of instrument (HI) is the elevation of the laser’s beam. The HI is determined b

9In order to avoid offset errors, the receiver should be used close to the elevation where the laser has been set up.If a remote control is available,

10If 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.) i

11SPECIFICATIONSLeveling Accuracy1, 3: < ± 18 arc seconds, < ± 2.6 mm/30 m (< ± 3/32in./100 ft)Ro ta tion Speed: 600 rpm Operating Range