David White 3900HV Owner's Manual
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-7-or transits to view the laser beam.Serious eye injury could result.DO NOT stare directly at the laserbeam or project the laser beamdirectly into the eyes of others.Serious eye injury could result.Use caution when using instrumentsin the vicinity of electrical hazards.MagnetsIEC 60825-1:2007-03< 1 mW, 635 nmKeep the tool and laserdetector away fromcardiac pacemakers. Themagnets of the tool andlaser detector generate a field thatcan impair the function of cardiacpacemakers.Keep the tool and laser detector awayfrom magnetic data medium andmagnetically-sensitive equipment.The effect of the magnets of thetool and laser detector can lead toirreversible data loss.Use and careUse the correct tool for yourapplication. The correct tool will dothe job better and safer.Do not use the tool if the switch doesnot turn it on and off. Any tool thatcannot be controlled with the switchis dangerous and must be repaired.Store idle tool out of the reach ofchildren and do not allow personsunfamiliar with the tool or theseinstructions to operate the tool.Tools are dangerous in the hands ofuntrained users.Maintain tools. Check formisalignment or binding of movingparts, breakage of parts and anyother condition that may affect theoperation. If damaged, repair toolbefore use. Many accidents arecaused by poorly maintained tools.Use the tool, accessories, etc., inaccordance with these instructionsand in the manner intended for theparticular type of tool, taking intoaccount the working conditions andthe work to be performed. Use ofthe tool for operations different fromthose intended could result in ahazardous situation.SAVE THESE INSTRUCTIONS.INTENDED USEThe instrument is intended for determining and checking precise horizontaland vertical lines. The instrument is suitable for indoor and outdoor use. |
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