789-209 Refcode_789-209


		
		
		Explanation
 The Mode Select command failed. 
		

		
		Response
 Change the media. Run diagnostics on the changed media in system verification mode. If the errors do not reoccur, replace the 
media; otherwise, run the drive cleaning procedures if applicable, and rerun 
diagnostics. If the errors reoccur, or the drive does not support cleaning 
procedures, use general problem resolution. 
		

		
		
		
		
		
		Problem determination
			No action is required.

		

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

				
ffc789
				

				
OPTICAL_DISK