Medium Optical Disk (RW551/RW552) Library
4–28
EK–MOL80–SV. B01
Table 4–4 Micro-Move IDs (
continued
)
ID (hex.)
Description
8C
Retract thumbs back into the picker. Used in error recovery. Is
an attempt to pull a cartridge out of the vertical picker path and
into the picker. Either this micro-move or micro-move 8D is used,
depending on position of the picker at the start of recovery.
8D
Retract thumbs back into the picker. Used in error recovery. Is
an attempt to pull a cartridge out of the vertical picker path and
into the picker. Either this micro-move or micro-move 8C is used,
depending the on the position of the picker at the start of
recovery.
8E
Move picker plunge assembly out to rearm the picker mechanism
before switching active picker.
8F
Retract picker plunge assembly to a point just short of tripping the
thumb selection mechanism. First of two steps (second step is
micro-move 90).
90
Retract picker fingers all the way back. Trips the mechanism that
makes the opposite thumb "active."
91
Move picker plunge assembly forward, away from the full
retracted position. Clears the tripping mechanism and makes the
new thumb "active."
92 to 95
Factory use only. Does not run in normal operating code.
98 to 9F
Factory use only. Does not run in normal operating code.
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
Retract picker. 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.
