TROUBLESHOOTING
Problem Possible Cause Possible Solution
• Unit will not start. • Battery not charged. • Check battery charging
requirements.
• Battery will not charge. • Charger not plugged in. • Plug charger into a working
outlet. Refer to “Important
Charging Notes” for more details.
• Check current at receptacle by
plugging in a lamp or other appliance.
• Check to see if receptacle is
connected to a light switch which
turns power off when you turn out
the lights.
• Surrounding air • Move charger and tool to a
temperature too hot or surrounding air temperature
too cold. of above 40 degrees F(4.5°C) or
below 105 degrees F (+40.5°C).
• Switch left in on position
. • Ensure the on/off switch is in the
off position.
• Unit turned off, • Unit displays 4 flashing LEDs • Charge fault, refer to “Charging
or will not charge. on the
charging indicator.
Instructions”. Temperature fault,
allow unit to rest and cool down.
Rotary brush jammed, refer to
“Rotary brush removal instructions”
and clear obstruction. Then restart
the unit
.