Bosch GLM100-23 Operating/Safety Instructions Manual page 7

DO NOT operate the measuring tool in combustible areas such
as in the presence of flammable liquids, gases or dust.
ALWAYS position the measuring tool securely. Damage to the
measuring tool and/or serious injury to the user could result if the
measuring tool falls.
ALWAYS use only the accessories that are recommended by
the manufacturer of your measuring tool. Use of accessories
that have been designed for use with other measuring tools could
result in serious injury.
DO NOT leave measuring tool "on" unattended in any
operation mode.
Repair and servicing must always be performed by a qualified
repair facility. Repairs performed by unqualified personnel could
result in serious injury.
DO NOT use this measuring tool for any purpose other than
those outlined in this manual. This could result in serious injury.
DO NOT disassemble the measuring tool. There are no user
serviceable parts inside. Disassembling the laser will void all
warranties on the product. Do not modify the product in any
way. Modifying the measuring tool may result in hazardous laser
radiation exposure.
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.
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