Optical Drive and Library SCSI-2 Command Reference
Autochanger Error Codes
Additional Sense Data Format for Error Recovery
Appendix B B-11
 Autochanger Error Codes
Active Thumb This bit signifies which thumb is active: 0 = north, 1 = 
south.
Vertical Motor
Commanded
Position   The position to which the vertical motor was 
commanded.
Vertical Motor
Actual 
Position  The actual position of the vertical motor.
Plunge Motor 
Commanded
Position   The position to which the plunge motor was 
commanded.
Plunge Motor
Actual 
Position  The actual position of the plunge motor.
Translate Motor
Commanded 
Position   The position to which the translate motor was 
commanded.
Translate Motor
Actual 
Position  The actual position of the translate motor.
Odometer  The move odometer.
Mechanism State
Bit Map 
(Byte 54)  The state of the jukebox after the termination of the 
retry or recovery algorithms. This byte is bit mapped 
from least significant bit to most significant bit as 
follows:
7 - Move Capability 1=The jukebox is capable of 
performing movement commands.
6 - Last SCSI State 1=The jukebox returned cartridges 
to the state they were in prior to the failed command.
5-4 Reserved










