16. Troubleshooting
Fault
Possible cause
Motor, cable or plug de-
fective, building circuit
breaker tripped
Device does
not start
On/off switch (11/10)
defective
Motor defective
Base plate (1) not fas-
Heavy vibra-
tened in place.
tions
Drill bit not clamped
centrally
Overloading of the mo-
Motor over-
tor, insufficient cooling
heats easily
of the motor.
Motor makes
Coils damaged, motor
excessive
defective.
noise
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
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GB | 61