P9BX : Pump Pressure Abnormally Low B compared to A
        
        
    
 
    
    
    
  
  
    To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.
   
 
    
    
    
        
            
    
    
    
    
    
    - Open the air motor de-ice bleed air controls.  
- Allow ice to melt.  
- Dry compressed air. 
- Heat compressed air.