9
Original instructions
EN
restore the maximum impact energy it is neces-
sary to reduce the revolutions by decreasing the
pressure on the switch trigger 9 until the advent
of stable impact.
Before drilling large-diameter holes in metal,
first drill a small pilot hole.
The optimum capacity for drilling in concrete
with twist drill bits is shown in the table with tech-
nical specifications.
The rotary hammer is suitable for light-duty chis-
elling. Higher durability and efficiency can be
achieved only when using sharp chisels.
Maintenance
WARNING:
Always ensure that the
tool is switched off and unplugged before
attempting to perform inspection or mainte-
nance.
GENERAL INSPECTION
Regularly inspect all fasteners and ensure they
are properly tightened. Should any of the screws
be loose, retighten it immediately to avoid haz-
ards.
If the replacement of the supply cord is neces-
sary, this has to be done by the manufacturer or
his agent in order to avoid a safety hazard.
CLEANING
For safe operation always keep the machine
and its ventilation slots clean.
Regularly check to see if any dust or foreign
matter has entered the ventilation slots and the
grills around the switches. Use a soft brush and/
or air jet to remove any accumulated dust. Wear
safety glasses to protect your eyes whilst clean-
ing.
Exterior plastic parts may be cleaned with a
damp cloth and mild detergent if necessary.
WARNING:
Never use alcohol, petrol
or other cleaning agent. Never use caustic
agents to clean plastic parts.
WARNING:
Water must never come
into contact with the tool.
IMPORTANT!
To assure product safety and re-
liability, repairs, maintenance and adjustment
(including brush inspection and replacement)
should be performed by certified service centres
or other qualified service organisations, always
using genuine replacement parts.
Warranty
The guarantee period for SPARKY power tools
is determined in the guarantee card.
Faults due to normal wear, overloading or im
-
proper handling will be excluded from the guar-
antee.
Faults due to defective materials implemented
as well as defects in workmanship will be cor-
rected free of charge through replacement or
repair.
The complaints for defective SPARKY power
tools will be recognized if the machine is sent
back to the dealer or is presented to the author-
ised warranty service centre undismantled, in its
initial condition.
Notes
Carefully read through these Original Instruc-
tions before using this product.
The manufacturer reserves the right to make
changes and improvements to the products and
to alter specifications without prior notice.
Specifications may differ from country to coun
-
try.
