1 bar comes on – Battery pack is charged 20 %.
Charge the batteries before starting to drive.
No bars come on – Battery pack is empty.
Driving without charging the battery pack is not possible.
9.4 Display of error messages
If an error is indicated according to the table on the following page and the left battery symbol flashes
at the same time, the error indicated occurs only in the left wheel or in the battery pack of the left
wheel.
If an error is indicated according to the table on the following page and the right battery symbol flashes
at the same time, the error indicated occurs only in the right wheel or in the battery pack of the right
wheel.
If an error is indicated according to the table on the following page and both battery symbols flash at
the same time, the error indicated occurs in both wheels or in the battery packs of both wheels.