The LR1 is controlled by on screen controls that automatically populate when the payload is attached.
When you press the "Cycle Settings" button, it will change which setting the '+' and '-' buttons increase and decrease the value of: Aperture (AV), Exposure (EXP), ISO (ISO), Shutter (SHT), Zoom (ZM).
Cycle Settings Button allows you to cycle through the different camera settings options. The '+' and '-' buttons increase or decrease the value of the selected camera setting.
Advanced Settings Menu
The Advanced Settings Menu options available are seen below: