How to Transition from Standard Function to Stair Function
Push the Seat Position Toggle,

, Forward.
Continue to push forward until the seat stops moving and the drive setting icon is bold and the 4-Wheel Function icon is displayed.
While one hand is holding the handrail, push the

, Left, until Stair icon is displayed.
Push the Seat Position Toggle,

, Forward, until Stair Icon is flashing bold.
Push the flashing

button. Press assist button if required.
Push the Seat Position Toggle,

, Left, until the seat stops tilting.