H.Koenig UP680 Manuel D'utilisation page 9

BATTERY CHARGING:
When the battery power indictor
Is blinking, please power off then
Put back to charge base for charging
As left showed
Lower power
Blinking
It will be self-cutting off when battery is full
HOW TO EMPTY THE DUST CUP:
1. Press the metal tube locker
then take out the metal
2. unlock the dust cup locker 3. Empty the dust cup