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• 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 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.
Important Information
• 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
Infl uences on Leveling Accuracy 9
Checking Calibration 9
MAINTENANCE AND CARE 10
SYSTEM CLEANING 10
PROTECTING THE ENVIRONMENT 10
WARRANTY 10
SPECIFICATIONS 11
FOR YOUR SAFETY
LASER RADIATION
AVOID DIRECT EYE EXPOSURE
CLASS 3R LASER PRODUCT
GB
041365_01_LL300_GB.indd 5 17.09.2004, 11:43:53 Uhr