HP LTO 4 FC, LTO 4 SCSI, LTO 4 SAS Action, Send a console message that an unrecovered error on

Code	Meaning	Comments
11 00	Unrecovered read error	A read from tape has failed. This is probably due to bad
		media, but may be hardware-related.
	Action:	1.	Terminate the current I/O and return the appropriate
			error.
		2.	Send a console message that an unrecovered error on
			write has occurred.
		3.	Determine whether the error is deferred, and report
			the last successful operation and the failed operation
			to the calling application.
		4.	Log the error and all recovery actions in the system
			log.
		Recovery action is as follows:
		1.	Use Log Sense to find the age and state of the tape
			and the drive. Based on this, ask the user to clean the
			drive or replace the tape.
		2.	If the fault is drive-related, ask the user to retry the
			operation after the drive has been cleaned.
		3.	If the fault is with the media, prompt the user to back
			up the data to a new tape, restart the application and
			discard the current tape.
11 12	Media Auxiliary Memory	An error has occurred while attempting to write to MAM.
	read error	The cartridge should not be used for further backups but
		should be able to be used for restoring data.
14 00	Recorded entity not found	A SPACE or LOCATE command failed because of the drive
		could not find the target of the operation because of a
		format violation.
	Action:	1.	Terminate the I/O and return the appropriate error.
		2.	Send a message to the console indicating that EOD
			could not be found because the tape has a corrupt
			format.
		3.	Prompt the user to back up the data to another tape
			and discard the current one.
		4.	Log the incident in the system log.

HP LTO Ultrium 4 drives technical reference manual, volume 2: software integration 63 HP restricted