Compaq SW TL881 DLT Mini-Lib/1 Reference Manual page 59

2-26 Compaq StorageWorks TL881/TL891 Family MiniLibrary System Reference Guide
Notice that the is next to line 2 of the display. Line 2 shows the top item in
a scrollable list of sources. Note that a
bottom line. This indicates that the
the list, and that the top item on the list appears. When you press the
three things happen:
1. The list scrolls down one item (only line 2 scrolls).
2. An appears on the right of line 1 of the display. This indicates that
there is one or more items above the item displayed on line 2.
3. The * at the left of line 2 disappears. This is because the * indicates the
current selection or the default selection, and that you have scrolled the
default selection off of the screen, and haven't yet selected an item from
the list.
NOTE: The contents of the lists on line 2 and line 4 will vary as follows:
Initial Screen (From Line)
The list on line 2 (From line) includes every drive and every magazine slot
(including mail slots) that has a cartridge in it (you can't get a cartridge from a
slot or drive that is empty).
From:
DLT1
To:
*Slot3
Initial Screen (To Line)
The list on line 4 (To line) includes all of the valid destination choices, that is,
drives and slots that are empty (you can't put a cartridge into a slot or drive
which already has one in it).
Scroll List (To Line)
There is another limitation on the To list. If you selected a drive on the From
screen, the To list can include only slots. If you selected a slot on the From
screen, the To list can contain only drives.
has appeared on the right of the
button can now be used to scroll through
button,