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7.5 AMP HAMMER DRILL 17
TROUBLESHOOTING
Suspected malfunctions are often due to causes that the users can fix themselves.
Therefore, check the product using this section. In most cases the problem can be solved
quickly.
WARNING: Only perform the steps described within these instructions! All further
inspection, maintenance and repair work must be performed by an authorised service
centre or a similarly qualified specialist if you cannot solve the problem yourself!
PROBLEM POSSIBLE CAUSE SOLUTION
Product does not
start.
Not connected to power supply. Connect to power supply.
Power cord or plug is defective. Have the tool serviced by an
Authorized Service Center.
Other electrical defect to the
product.
Have the tool serviced by an
Authorized Service Center.
Product does not
reach full power.
Extension cord not suitable for
operation with this product
Use a proper extension cord
Power source (e.g. generator) has
too low voltage
Connect to another power
source
Air vents are blocked. Clean the air vents
Unsatisfactory
result
Drill bit is worn Replace with a new one
Drill bit not suitable for workpiece
material.
Use proper drill bit.
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