26 | GB
13. Troubleshooting
Supposed malfunctions, errors or damages are often caused by events which can be remedied by the operator. There-
fore check the power tool on the basis of the following table before you contact a specialist. Many malfunctions may
thus be remedied.
Problem
Possible cause
Approach
Power tool does not
start
Power supply interrupted
Check power supply by connecting another power
tool
Power cord or plug defective
Have an electrician check the tool
Other electrical defect of the power
tool
Have an electrician check the tool
Power tool does
not operate with full
power
Extension cord too long and/or cross-
section too small
Use extension cord with permissible length and/or
adequate cross-section
Power supply (e.g. generator) voltage
too low
Connect power tool to an appropriate power supply
Poor operation
results
Power tool worn out
Replace insertion tool
Grinding plate worn out
Have grinding plate replaced
Considerable dust
formation
Brush edge worn out
Have brush edge replaced
Dust extraction not connected /
switched on
Connect / switch dust extraction
