FREQUENTLY ASKED QUESTIONS/ TROUBLESHOOTING
Question/problem - cause
Cause
The combi drill does not start:
• The battery is not inserted;
• ON/OFF switch electrical contacts are not in good
condition or it does not work;
• Rotor or stator windings are damaged;
• Short-circuited rotor windings;
The motor makes an abnormal sound, starts
intermittently or runs slowly:
• ON/OFF switch electrical contacts are damaged;
• Mechanical parts are blocked;
• The combi drill is running over excessive pressure,
overloaded motor;
Combi drill overheats:
• Overloaded appliance;
• Poor assembly of the housing or pieces inside the
combi drill;
• Faulty power supply;
Solution
• Charge or replace it;
• Repair or replace the switch;
• Call technical assistance;
• Call technical assistance;
• Repair or replace the switch;
• Inspect the mechanical parts;
• Reduce the pressure applied;
• Reduce the pressure applied;
• Check if there is any blockage or part touching the
rotor;
• Check the supply voltage and adjust it according to
the technical data;
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