Question/Problem - Cause
Causa
The motor does not start:
• The battery is discharged
• "ON/OFF" switch electrical contacts are not in good
condition or it does not work
The
motor
makes
intermittently or runs slowly
• "ON/OFF" switch electrical contacts are damaged;
• Mechanical parts are blocked;
• The drywall screwdriver is running over excessive
pressure, overloaded motor;
Brushless drywall screwdriver overheats
• Overloaded machine;
• Poor assembly of the housing or pieces inside the
drywall screwdriver;
;
;
an
abnormal
sound,
:
:
Solution
• Recharge;
• Repair or replace the switch
starts
• Repair or replace the switch;
• Inspect the mechanical parts;
• Reduce the pressure applied;
• Reduce the pressure applied;
• Check if there is any blockage
;
;