
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 Working
WARNING
■ In certain situations, the user may no longer
be able to concentrate on their work. This may
result in the user stumbling, falling and suffer‐
ing serious injury.
►Keep calm and plan your work.
► If light and visibility are poor: Do not work
with the hand vacuum.
► Use the hand vacuum on your own.
► Watch out for obstacles.
► Work standing on the ground and keep your
balance.
► If you start feeling fatigue: Take a break.If
you start feeling fatigue: Take a break.
■ If the behavior of the hand vacuum changes
during operation or feels unusual, it may no
longer be in a safe condition. This may result
in serious injury to people and damage to
property.
►Stop working, remove the battery and con‐
sult a STIHL dealer.
► The hand vacuum must always be operated
in an upright position.
► To ensure an adequate exchange of cool‐
ing air, do not cover the hand vacuum.
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.
4.9 Connecting to the power supply
Contact with live components may occur for the
following reasons:
–The connecting cable or the extension cord is
damaged.
–The mains plug of the connecting cable or
extension cord is damaged.
–The socket is not properly installed.
DANGER
■ Contact with live parts may result in electric
shock. This may result in serious or fatal injury
to the user.
►Make sure that the connecting cable, exten‐
sion cord and their mains plugs are undam‐
aged.
If the connecting cable or the extension
cord is damaged:
► Do not touch the damaged area.
► Disconnect the mains plug from the
power supply.
►Make sure your hands are dry before touch‐
ing the connecting cable, extension cord or
mains plugs.
►Plug the mains plug of the connecting cable
or extension cord into a properly installed,
shockproof socket with the correct fuse rat‐
ing.
►Install the charger with a ground fault circuit
interrupter (30 mA, 30 ms).
■ A damaged or unsuitable extension cable can
result in electric shock. There is a risk of seri‐
ous or fatal injury.
►Use an extension cable with the correct
cable cross-section, 18.4.
WARNING
■Overvoltage can occur in the charger if the line
voltage or frequency are incorrect during
charging. The charger may be damaged.
►Make sure that the mains voltage and the
mains frequency of the power supply match
the data on the rating plate of the charger.
■If the charger is connected to a power strip,
electrical components may be overloaded dur‐
ing the charging process. The components
may overheat and cause a fire. Persons may
4 Safety Precautions English
0458-006-8321-B 7