16. Troubleshooting
Fault
Possible cause
Motor, cable or plug defective, building circuit
breaker tripped
Device does not start
On/off switch (11/10) defective
Motor defective
Base plate (1) not fastened in place
Heavy vibrations
Drill bit not clamped centrally
Overloading of the motor, insufficient cooling of
Motor overheats easily
the motor
Motor makes excessive
Coils damaged, motor defective
noise
44
GB/MT
Remedy
Check power outlet, mains connection cable, mains
plug. Have repair carried out by electrical specialist.
Check building circuit breakers.
Repair by customer service department
Repair by customer service department
Secure machine to a work bench or similar
Check drill bit in chuck (14)
Avoid overloading the motor while drilling,
remove dust from the motor in order to ensure optimal
cooling of the motor.
Have checked by customer service department