Just purchased a 386 this week and am trying to get everything up and running.  Boat has a Raymarine c 80 on it.  Got everything working but backlight is dim.  Has 2 settings day or night.  Night setting is fine but day setting isn’t bright enough.  How can I make it brighter
	
		
			
		
		
	
								 
				
		 
 
		 
 
		 
					
				