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4. OPERATION
Hammer drills require very little operator
pressure. Excessive pressure on the tool
can lead to unnecessary overheating of
the motor, and burning of the driven tool.
It also may happen the drill bit deforms
and cannot be removed from the machine
again.
The On/Off switch (fig. A)
• Switch the machine on by pressing the On/Off
switch (1). When releasing the On/Off switch
(1) the machine will turn off.
• The rotation-speed can be continuously
adjusted by pressing the On/Off switch (1)
deeper or less deep.
Switching the direction of rotation (fig. A)
• Direction of rotation counter-clockwise: shift
left/right switch (2) to "
• Direction of rotation clockwise: shift left/right
switch (2) to "
".
Function selection switch (fig. A)
In order to avoid damage to the machine,
adjusting the function selection switch
(5) shall only be done when machine is
not running
• Set the function selection switch (5) to "
drilling.
• Set the function selection switch (5) to "
hammer drilling.
User tips
• For large holes, for instance in very hard
concrete, start using a smaller bit for pilot
drilling first, then drill to nominal size.
• Hold the machine firmly with 2 hands. Be
aware the drill can jam and because of that
machine might suddenly turn (especially when
drilling deep holes).
• Do not apply a lot of pressure on the machine,
let the machine do the work.
5. MAINTENANCE
Clean the machine casings regularly with a soft
cloth, preferably after each use. Make sure that
the ventilation openings are free of dust and
dirt. Remove very persistent dirt using a soft
cloth moistened with soapsuds. Do not use any
solvents such as gasoline, alcohol, ammonia,
etc. Chemicals such as these will damage the
synthetic components.
ENVIRONMENT
".
Only for EC countries
Do not dispose of power tools into domestic
waste. According to the European Guideline
2012/19/EC for Waste Electrical and Electronic
Equipment and its implementation into national
right, power tools that are no longer usable must
be collected separately and disposed of in an
" for
environmentally friendly way.
" for
WARRANTY
FERM products are developed to the highest
quality standards and are guaranteed free of
defects in both materials and workmanship for the
period lawfully stipulated starting from the date
of original purchase. Should the product develop
any failure during this period due to defective
material and/or workmanship then contact your
FERM dealer directly.
The following circumstances are excluded from
this guarantee:
• Repairs and or alterations have been made
• Normal wear and tear.
Before cleaning and maintenance, always
switch off the machine and remove the
battery pack from the machine.
Faulty and/or discarded electrical or
electronic apparatus have to be
collected at the appropriate recycling
locations.
or attempted to the machine by unauthorized
service centers.
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