Optical Drive and Library SCSI-2 Command Reference

Micro/Macro-Moves
HP Surestore Optical Micro-Move IDs
Appendix D D-9
Micro/Macro-Moves
A0 Plunge finish home (not used).
A1 Plunge finish saturate home (not used).
A2 First of two plunge movements toward the drive during
error recovery. Vertical movement is done before the
second part of this movement (micro-move A3) is done.
A3 Second of two plunge movements toward the drive during
error recovery. Done after a small vertical movement is
done to "wiggle" the picker.
A4 Plunge out. Is an attempt to clear the vertical picker path
during drive error recovery.
A5 First part of a two-step move to fully retract the picker
plunge assembly. Retract assembly almost all the way
back. Next part of move is micro-move A6.
A6 Second part of a two-step move to fully retract the picker
plunge assembly. Continues movement of micro-move A5
and brings picker plunge assembly all the way back.
A7 Move picker plunge assembly forward a small amount
from full retracted position. Completes rearm of the
picker mechanism.
A8 Move to a position where the picker thumb sensor can be
read. Used in the find plunge home recalibration.
A9 Move to a position where the current active picker can be
read. Used in the plunge home recalibration.
AA Fully retract picker plunge assembly to switch the active
picker. One of three moves used to make the top picker
the active picker during a picker recalibration.
Table D-1 HP Surestore Optical Micro-Move ID Table
(For all models, EXCEPT 40fx, 80ex, 125ex and 220mx)
Move ID
(hex.)
Description