Looking for seasoned advice on the use of the red plug in my hovabator genesis 1588.  When is it removed? What is its original purpose? If lost what is a suitable substitute?
Should I leave it open for the full hatch? Remove at lock down? After lock down?
Thanks!
	
		
			
		
		
	
				
			Should I leave it open for the full hatch? Remove at lock down? After lock down?
Thanks!
 
	 
 
		 
 
		 
			
		
		
		
	
	
			
		 
			
		
		
		
	
	
			
		 
 
		 
 
		 
 
		 
			
		
		
		
	
	
			
		 
 
		 
 
		 
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		