802-684 Refcode_802-684


		
		
		Explanation
 A potential problem with the RS422 concentrator exists. 
		

		
		Response
			No action is required.

		

		
		
		
		
		
		Problem determination
			No action is required.

		

		
		
		
		
		
		Failing Item
			
			Find the failing function code in Failing function code list.

				
ffc684
				

				
ffc687