Overview
TABLE 2-9 7200 ACU KEYPAD CONTROLS
CONTROL FUNCTION
↑
Moves the selection cursor up. In one-screen menus, the up arrow moves the cursor from the bottom
item in the right column to the top of the left column, but does not wrap from the top of the left
column to the bottom of the right column. In menus filling more than one screen, it will return to
previous screens. Also used to toggle between preprogrammed choices for tracking modes, naming
targets, etc. (refer to Section
5.0 of this manual).
↓
Moves the selection cursor down. In one-screen menus, the down arrow moves the cursor from the
top item in the left column of a menu to the bottom of the right column one item at a time, but does
not wrap from the bottom of the right column to the top of preceding left column. In menus filling
more than one screen, the down arrow will reveal additional screens of information when it is pressed
from the bottom right position. Also used to toggle between preprogrammed choices for tracking
modes, naming targets, etc. (refer to Section
5.0 of this manual).
→
Moves the selection cursor to the right. In one-screen menus, the right arrow moves the selection
cursor from the left column to the right column, but does not wrap the selection cursor from the right
column to the left column. In multi-screen menus, it will reveal additional screens of information.
←
Moves the selection cursor to the left. In one-screen menus, the left arrow moves the selection
cursor from the right column to the left column, but does not wrap the selection cursor from the left
column to the right column. In multi-screen menus, it will return to previous screens of information.
PG DN
When pressed simultaneously with [SHIFT] key, changes display to the next page for multiscreen
menus. Has no effect on single-screen menus.
PG UP
When pressed simultaneously with [SHIFT] key, changes display to the previous page for multiscreen
menus. Has no effect on single-screen menus.
ENTER Selects the currently highlighted item.
PRIOR
Returns to the last screen viewed before the user pressed [ENTER] or [HELP]. During in-line editing,
restores data to the value it had before [ENTER] was last pressed.
MAIN
When pressed simultaneously with the [SHIFT] key, returns to the Main menu.
[MAIN] key is pressed while editing data, all changes that have been made are lost.
STOP
Stops movement of the antenna when pressed. Keyboard Stop flashes on the screen in double-size
letters. If the audible alarm is turned on, the alarm sounds until the [SHIFT] and [RESUME] keys are
simultaneously pressed (or Clear/correct system faults is selected).
RESUME
When pressed simultaneously with the [SHIFT] key, resumes tracking when a tracking mode is
interrupted by keyboard stop.
HELP Provides access to the context sensitive help screens from anywhere in the menu system.
SHIFT Allows the use of the shift functions shown in white letters on the keypad.
+/-
Used when entering numerical parameters if the range includes negative numbers. Also used to
toggle between Momentary and Sticky keypad mode for the ACU keypad.
YES/NO
Toggles between YES and NO when setting parameters or when changing operating modes for the
system.
A/B
Toggles the display between POL only, 4TH AXIS only, and POL and 4TH AXIS (In Four-axis systems
only)
•
The period is used to enter floating-point numbers or to choose between POL and 4TH AXIS in four-
axis systems.
EXP Used for entering exponents into numeric data fields.
In Manual antenna control mode, moves POL clockwise (CW). Has no other use.
In Manual antenna control mode, moves POL counterclockwise (CCW). Has no other use.
0 - 9
The numeric keys are used for entering numerical data. Hexadecimal digits A - F may be entered by
pressing the [SHIFT] key and 0 - 5, respectively.
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