User's Guide

Chapter 2 Emulated Medium Changer SCSI Commands
Mode Sense (1Ah)
Quantum DX-Series Software Interface Guide 49
AC-Auto Clean
If this bit is set to 1 the current state of automatic drive cleaning is
“enabled”
When it is set to 0, the feature is “disabled”
DLR-Drive Load Retry
This bit is ignored. Can be set to 1 or 0 for compatibility.
ADU-Auto Drive Unload
When bit is set to 1, the DX-Series system unloads a tape drive as
part of the Move Medium command (default condition)
When set to 0, the auto drive unload feature is disabled