HP SureStore Optical Jukebox 160ex Service Manual page 110

Table 4-4
Troubleshooting and Diagnostics
Description of Micro-Moves
Micro-Move IDs and Expanded Descriptions
Micro-Move Description
ID (hex)
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.
AB Move picker plunge assembly forward a small
amount to
mechanism. One of three moves used to make the
top picker the active picker during a picker
recalibration.
AC Move picker plunge assembly forward to normal
position after a active picker has been change by
micro-moves AA and AB. One of three moves used to
make the top picker the active picker during a picker
recalibration.
AD Move the picker plunge assembly a small amount
away from the flip mechanism so that the mechanism
is rearmed for a flip. Used in a flip sequence.
AE Move the picker plunge assembly out a small amount
from the full retracted position to relieve the
pressure on the mechanism after a flip.
4-36
complete the rearm of the picker
Chapter 4