Electrical Safety; Personal Safety - Bosch GLL 50 Instrucciones De Funcionamiento Y Seguridad

Electrical safety

Batteries can explode or leak, cause injury or fire. To reduce this
risk, always follow all instructions and warnings on the battery label and
package.
DO NOT short any battery terminals.
DO NOT charge alkaline batteries.
DO NOT mix old and new batteries.
Replace all of them at the same time with new batteries of the
same brand and type.
DO NOT mix battery chemistries. Dispose of or recycle batteries
per local code.
DO NOT dispose of batteries in fire.
Keep batteries out of reach of children.
Remove batteries if the device will not be used for several
months.

Personal safety

If laser radiation strikes your eye, you must deliberately close
your eyes and immediately turn your head away from the beam.
Do not make any modifications to the laser equipment.
Do not use the laser viewing glasses as safety goggles. The la-
ser viewing glasses are used for improved visualisation of the laser
beam, but they do not protect against laser radiation.
Do not use the laser viewing glasses as sun glasses or in traffic.
The laser viewing glasses do not afford complete UV protection and
reduce colour perception.
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