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
1. Product does
not start
1.1 Not connected to power
supply
1.2 Power cord or plug is
defective
1.1 Connect to power supply
1.2 Check by a specialist
electrician
2. Product does
not reach full
power
2.1 Extension cord not
suitable for operation
with this product
2.2 Power source (e.g.
generator) has too low
voltage
2.3 Air vents are blocked
2.1 Use a proper extension cord
2.2 Connect to another power
source
2.3 Clean the air vents
3. Unsatisfactory
result
3.1 Drill bit is dull/damaged
3.2 Drill bit not suitable for
work piece material
3.1 Replace with new one
3.2 Use proper drill bit
4. Excessive
vibration or
noise
4.1 Drill bit is dull/damaged 4.1 Replace with a new one
Recycling and disposal
Waste electrical products should not be disposed of with household
waste. Please recycle where facilities exist. Check with your local
authority or local store for recycling advice.
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