Speed setting unit during charging

The display light on the speed setting unit flashes when it is put in the charger.

1 Green LED:

  • The green LED flashes: The battery pack charges.

  • The green LED is steady lit: The battery is fully charged.

2 Red LED:

  • The red LED flashes: Contact problems; the battery pack is defective.

  • The red LED is steady lit: The temperature is too high/low.