Use this command to change the default Gas Man® settings:
| Program Defaults | Specifies defaults for Gas Man® to use when it starts up | 
| View Defaults | Specifies settings for Gas Man® to use when creating a new view | 
| Simulation Defaults | Specifies settings for Gas Man® to use when creating a new simulation | 
| Agent Defaults | Specifies bottlesizes, costs, and color codes for Gas Man® to use when adding anesthetics to a simulation | 
| Patient Parameters | Specifies patient parameters for Gas Man® to use when creating a new simulation |