Table row, Bottom thumb, Used by service personnel only – HP Optical Jukeboxes User Manual
Page 65: Top thumb, Translate sensor
Chapter 3
3-31
Operating the Jukebox
Running an Internal Test
Op
er
atin
g
th
e
Ju
kebo
x
BOTTOM THUMB
Used by service personnel only.
Reports
THUMB A
,
THUMB B
,
or
NO THUMB
.
Looks at the top and bottom
thumb sensors and reports whether the thumbs on the
disk transport mechanism are in the forward or back
position. If
THUMB A
or
THUMB B
is returned, the
specified thumb is the forward position. If
NO THUMB
is returned, both thumbs are in the back position.
TOP THUMB
Used by service personnel only.Reports
ON
or OFF
.
Looks at the top thumb sensor which reports whether or
not the thumb that is currently on the top side of the
disk transport mechanism is in the forward position. If
ON
i
s reported the thumb is in the back position; if
OFF
is reported the thumb is in the forward position.
TRANSLATE
SENSOR
Reports
ON
or
OFF
after looking at the translate
calibration sensor. (Display automatically updates if the
status changes.)
Test Name
Description