Personal Safety; Battery Safety - DeWalt DW089LR Mode D'emploi

• Do not operate the laser in explosive
E
atmospheres, such as in the presence of
fl ammable liquids, gases, or dust. This tool may
create sparks which may ignite the dust or fumes.
• Store an idle laser out of reach of children and
other untrained persons. Lasers are dangerous in
the hands of untrained users.
• Tool service MUST be performed by qualifi ed
repair personnel. Service or maintenance performed
by unqualifi ed personnel may result in injury. To
locate your nearest DEWALT service center go to
www.DEWALT.com.
• Do not use optical tools such as a telescope or
transit to view the laser beam. Serious eye injury
could result.
• Do not place the laser in a position which may
cause anyone to intentionally or unintentionally
stare into the laser beam. Serious eye injury could
result.
• Do not position the laser near a refl ective
surface which may refl ect the laser beam toward
anyone's eyes. Serious eye injury could result.
• Turn the laser off when it is not in use. Leaving
the laser on increases the risk of staring into the
laser beam.
• Do not modify the laser in any way. Modifying the
tool may result in hazardous laser radiation exposure.
• Do not operate the laser around children or allow
children to operate the laser. Serious eye injury
may result.
• Do not remove or deface warning labels. If labels
are removed, the user or others may inadvertently
expose themselves to radiation.
• Position the laser securely on a level surface. If
the laser falls, damage to the laser or serious injury
could result.
12

Personal Safety

• Stay alert, watch what you are doing, and use
common sense when operating the laser. Do not use
the laser when you are tired or under the infl uence
of drugs, alcohol, or medication. A moment of
inattention while operating the laser may result in
serious personal injury.
• Use personal protective equipment. Always wear
eye protection. Depending on the work conditions,
wearing protective equipment such as a dust
mask, non-skid safety shoes, hard hat, and hearing
protection will reduce personal injury.
Tool Use and Care
• Do not use the laser if the Power/Transport Lock
switch does not turn the laser on or off. Any tool that
cannot be controlled with the switch is dangerous and
must be repaired.
• Follow instructions in the Maintenance section of
this manual. Use of unauthorized parts or failure to
follow Maintenance instructions may create a risk of
electric shock or injury.

Battery Safety

WARNING:
Batteries can explode, or leak, and can
cause injury or fi re. To reduce this risk:
• Carefully follow all instructions and warnings on the
battery label and package, and the accompanying
Battery Safety manual.
• Always insert batteries correctly with regard to
polarity + and –, as marked on the battery and the
equipment.
• Do not short battery terminals.
• Do not charge disposable batteries.
• Do not mix old and new batteries. Replace all
batteries at the same time with new batteries of the
same brand and type.