Saddle clamp

Lock the battery

Press the button to secure the seatpost

Saddle clamp

Unlock the battery

Turn the key 1/4 turn to unlock the seat clamp

Saddle clamp

Tighten the saddle clamp

Open the seat clamp and tighten the screw at the back of the seat clamp by turning the spanner downwards. When finished, close the seat clamp.