HP 2600fx - Optical Disk Drive Command Reference Manual page 298

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
Appendix B
Autochanger Error Codes
Additional Sense Data Format for Error Recovery
B-11