A)	Main switch
For switching on/off        
        
        B)	Manometer
Shows the input of pressure. 
If it indicates less than a 6bar, it shows an error warning on the display. 
It's NOT possible to run the machine with less than a 6bar.
  
         
After the main switch turned on, it takes a few seconds till the computer has booted.
After the booting start screen is displayed.          
            
            
          
            The first step is to enter the Login. 
Therefore Click on User login!