Running noise frequently
Drill chuck in loosening
Failed to reach full charging
capacity
8
Wearout of motor gear wheel
Fracture in gearing box
Drill chuck in wide loosening
Disc
etween plug and
power socket
Shortcircuit in supply power
Fuse blowout or damage in electricity
charger
Accumulator damage
GB
Replace gear wheel by repairer
Replace gearing box by repairer
Replace drill chuck by repairer
Put plug in power socket
Repair supply power
Repair or replace electricity
charger
Replace accumulator ba ery