Filter grid can not be washed with water, otherwise it becomes clogged with dust, and
it will affect a cleaning efficiency.
Attention! It is recommended to be changed filter grid every 3 months to ensure
cleaning efficiency.
Remove and change a filter grid, as illustrated
Battery
The device used a powerful high-performance lithium-ion battery pack; during daily use
of the device, please watch a battery status.
Attention! If the device is not used for a long time, during storage of the device at least
once in 3 months to charge a battery to prevent abnormal discharge of batteries.
The side brush should be cleaned monthly
1. Turn off the device and remove a side brush mounting screws;
2. Pull out and clean a side brush;
3. Place a side brush back and tighten the screws.
Attention! It is recommended every 3 - 6 months change a side brush to ensure
cleaning efficiency.
