- Insert plan settings to right window & press Dive!
            
              - Depth: Your maximum depth (meters)
- Solving time: The time [mins] it will take you to address the problem and prepare for ascent 
- Gas Switch: Next available gas source (your stage/deco cylinder Or Surface) 
              
 
- Minimum Gas [Tank option on chart page]
            
              
              - Tank: Select volume of your bottom gas from dropdown menu.
                Dual Cylinders only.  (This is a DIR calculator!)
              
- Update to calculate pressure [bar]