HP Surestore 160ex - Optical Jukebox, Service Manual

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Troubleshooting and Diagnostics
Description of Micro-Moves
Chapter 4 4-41
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D3 Short plunge during a mailslot “get”. Ducks under
the mailslot rotation mechanism and positions the
picker so it can move up all the way to the mailslot
“get” position.
D4 Plunge to get the cartridge from the mailslot.
D5 Retract cartridge most of the way into the picker.
Positions the picker so that it can duck under the
mailslot rotation mechanism during a “get.”
D6 Continue retraction in micro-move D5. Pull
cartridge all the way back into the picker.
D7 Retract thumbs to a point just inside the picker.
Used to clear the vertical picker path during error
recovery.
D8 Plunge to a position where the mailslot rotation
actuator can be pulled in.
D9 Plunge to a position where the mailslot rotation
actuator can be pushed out.
DA Move picker plunge assembly to a position where the
mailslot rotation actuator can be engaged to rotate
the mailslot out. Used when the state of the mailslot
is unknown and must be placed in a known state.
DB Retract the picker plunge assembly a short distance
to clear the thumbs away from the mailslot after
rotating the mailslot out.
DC Slow retract of the picker plunge assembly, pulling
the mailslot in. Checks that the cartridge is in
properly. First move of a rotate in.
DD Retract thumbs back into the picker after rotating
the mailslot out.
Table 4-4 Micro-Move IDs and Expanded Descriptions
Micro-Move
ID (hex) Description