4-4
Chadwick-Helmuth Company, Inc.
Chapter 4
- Getting Started
4.2.1 Auto-Repeat
Some keys, such as the Arrow keys, support an auto-repeat feature, that is, pressing the key for more
than half a second causes the function to be repeated for as long as the key is held down.
4.2.2 Arrow Keys and Cursor
The four Arr owkeys allow the display
cursor
to be moved in the desired direction. When text is
displayed, the cursor appears as a black, highlighting rectangle. It may be moved around the screen to
select an item from a list or menu, or to select a data field whose contents are to be modified. Moving
the cursor above or below the current window scrolls the window in the appropriate direction. If th
beginning or end of the screen has been reached, the cursor wraps around to the window containing the
bottom or top portion of the screen.
When a spectral plot is displayed, the cursor appears as a special cross-hair that highlights th
intersection of the X-coordinate (frequency) and Y-coordinate (amplitude) o n the X-and Y-axes. Th
spectrum cursor may be moved with the Ar rowkeys, but does not wrap around when the beginning or
end of the axes has been reached.
22 H
55 N
88 T
33 I
66 O
99 U
00 V
Print Print display A
Show/hid Display/hide soft keys B
More keys Display more soft keys C
Soft key Soft function key 1
Soft key Soft function key 2
Soft key Soft function key 3
Soft key Soft function key 4
Table 4-1. Model8500C/C+ Function Keys (Sheet 2 of 2)
Key Function/Value Character