Repairing Faults - Prebena 9A-MGS-55 Notice D'emploi

Repairing faults

Repairing faults
The summary lists a set of possible faults along with the actions.
Symptom
Electrical TOOL
overheats.
Screws not fastened
completely.
40
WARNING
Operating damaged or faulty electrical tools
may cause severe or lethal injury.
Immediat. remove the power supply to the
electrical appliance when a fault occurs.
Empty the magazine
Put the electrical tool to use only when the
fault has been repaired.
CAUTION
Repairs by unauthorized persons may damage
the electrical tools.
The electrical tool must only be repaired by
the manufacturer.
Possible reason
Ventilation slots
blocked.
Constant load at low
RPM.
Depth stop adjusted
incorrectly.
The bit is worn.
Solution
Remove foreign objects
and dirt.
Allow the electrical
appliance to cool down at
high RPM in neutral pos.
Adjust the depth stop
(see page 22 and ff.).
Replace bit (see p. 26).