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► Never attempt to modify the battery.
► Never insert objects in the battery's open‐
ings.
► Never bridge the battery's contacts with
metallic objects (short circuit).
► Do not open the battery.
► Replace worn or damaged labels.
■ Fluid may leak from a damaged battery. If that
liquid comes into contact with the skin or eyes,
the skin or eyes may be irritated.
► Avoid contact with the liquid.
► If skin contact occurs: Wash affected areas
of skin with plenty of water and soap.
► In the event of contact with eyes: Rinse
eyes with plenty of water for at least
15 minutes and consult a doctor.
■ A damaged or defective battery may smell
unusual, emit smoke or burn. Persons may be
seriously or fatally injured, and property may
be damaged.
► If the battery smells unusual or emits
smoke: do not use the battery and keep it
away from combustible substances.
► If the battery catches fire: Attempt to extin‐
guish the battery with a fire extinguisher or
water.
4.6.3
Charger
The charger is in a safe condition if the following
points are observed:
– Charger is undamaged.
– Charger is clean and dry.
WARNING
■ If components do not comply with safety
requirements, they will no longer function
properly and safety devices may be rendered
inoperative. This can result in serious or fatal
injuries.
► Do not use a damaged charger.
► If the charger is dirty or wet: Clean the
charger and allow it to dry.
► Never attempt to modify the charger.
► Never insert objects in the charger's open‐
ings.
► Never bridge the charger's contacts with
metallic objects (short circuit).
► Do not open the charger.
4.7
Operation
WARNING
■ In certain situations the user may no longer be
able to concentrate on the job. The user may
trip, fall and be seriously injured.
► Keep calm and plan your work.
24
► In poor light conditions and poor visibility:
Do not operate the blower.
► Do not use the blower on your own.
► Do not work above shoulder height.
► Watch out for obstacles.
► Stand safely on the ground and keep your
balance. If you have to work at a height:
use a lift bucket or secure scaffolding.
► If you experience signs of fatigue: take a
break.
► Blow in direction of the wind.
■ Objects may be thrown into the air at high
speed while working. This can result in injuries
to persons and animals and damage to prop‐
erty.
► Do not direct air blast towards per‐
sons, pets and objects.
■ If the blower starts behaving differently or in
an unusual way while operating, the blower
may be in an unsafe condition. This can result
in serious injuries and damage to property.
► Stop working, remove the battery and con‐
sult a STIHL servicing dealer.
■ The blower may cause vibrations in operation.
► Take breaks.
► If signs of poor circulation appear: consult a
doctor.
■ The blower may become electrostatically
charged due to flying dust. Under certain envi‐
ronmental conditions (e.g. dry environment),
the blower may discharge suddenly resulting
in sparks. Sparks can cause fires and explo‐
sions in a flammable or explosive environ‐
ment. This can result in serious injuries or
death and damage to property.
► Do not work in a flammable environment or
in an explosive environment.
4.8
Charging
WARNING
■ A damaged or defective charger may produce
an unusual smell or emit smoke during the
charging process. This may result in personal
injuries and damage to property.
► Disconnect the plug from the wall outlet.
■ The charger can overheat and cause a fire if
heat dissipation is inadequate. This can result
in serious or fatal injuries and damage to prop‐
erty.
► Do not cover the charger.
4 Safety Precautions
0458-008-9601-A