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Operation
Check before switching on!
DANGER! Risk of injury! Do not oper-
ate the machine unless you did not find
any faults. If a part has become defective,
make sure to replace it before you use
the machine again.
Check the safe condition of the machine:
– Check it for visual defects.
– Check that all parts of the machine have been
securely fitted.
– Check that all safety devices are in proper condi-
tion.
– Check if the chisel has been securely clamped
into the tool holder.
Switching on
Note: Allow the machine to warm up in
low temperature conditions or after it has
not been used for a longer period of time.
– Hold the machine with both hands.
– Press the On/Off switch (5).
Chiselling
Note: exercising more pressure will not
increase the machine's effectiveness.
– Slightly push down on the machine to prevent it
from bouncing uncontrollably.
– To turn the machine off, let go of the On/Off
switch.
Cleaning and maintenance
Cleaning and maintenance overview
Prior to every start
What?
Check mains plug and
cable for damage.
Check all screwed con-
nections and tighten them
if necessary.
Fault/malfunction
Machine is not working
Machine output is insufficient
Machine is unusually loud
If you can't fix the fault yourself, contact your nearest
vendor. Please be aware that any improper repairs
will also invalidate the warranty and additional costs
may be incurred.
22
How?
Inspect visually and, if
necessary, have the parts
replaced by a trained
electrician.
Cause
No mains voltage?
Electrical equipment of the motor
defective?
Lubricant level too low?
Regularly, depending on conditions of use
What?
Remove all dust from the
ventilation slits of the mo-
tor.
Lubricating the unit
Chiselling
DANGER! Danger from electric
shock! Unplug the mains plug before
performing any work on the machine.
Lubricating the unit
► P. 3, fig. 3
– Unscrew the lid (7) and fill with grease (recom-
mended grease: ► Technical data – p. 23).
Storing, transport
DANGER! Risk of injury! Store the
machine in such a way that it cannot be
started by unauthorised people and that it
is inaccessible to children.
Ensure that no one can be injured by the
machine.
– Use the included transport case to store and
transport the machine.
Malfunctions and troubleshooting
In the event of a malfunction...
DANGER! Risk of injury! Improperly
conducted repairs may prevent your
machine from working safely. Such
repairs will endanger you and your sur-
roundings.
Malfunctions are often caused by minor faults. You
can easily remedy most of these yourself. Please
consult the following table before contacting the ven-
dor. You will save yourself a lot of trouble and possibly
money too.
Remedy
Check cables, plug, socket and fuse
Contact your local vendor.
► Lubricating the unit – p. 22
Disposal
Disposal of the appliance
A crossed-out wheelie bin icon means: Bat-
teries and rechargeable batteries, electrical
or electronic devices must not be disposed of
with household waste. They may contain
substances that are harmful to the environ-
ment and human health.
How?
Remove cuttings with a
vacuum cleaner or a
brush.
► Lubricating the unit –
p. 22
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