Menu Trees; Opening Screen - Comtech EF Data CDM-550T Manual

Front Panel Operation
The keypad has six keys, the functions of which are described below:
RIGHT ARROW
LEFT ARROW
UP ARROW
DOWN ARROW
ENTER (ENT)
CLEAR (CLR)
IMPORTANT NOTE:
6.2

Menu Trees

Figure 6-2 shows the menu structure of the CDM-550T. The detailed screens and menus
will now be described.
Note: The 'level' of the menu (how far down into the structure) is indicated by how far
6.2.1

Opening Screen

COMTECH
S/N 123456789
This screen is displayed whenever power is first applied to the unit. Pressing any key will
take the user to the top level selection screen:
6–2
Moves the cursor to the right, when it is displayed
Moves the cursor to the left, when it is displayed
Used for editing the value at the current cursor position, if appropriate. If this is a
numeric field, this will increment the value.
Used for editing the value at the current cursor position, if appropriate. If this is a
numeric field, this will decrement the value.
Used to accept an edited entry. Most menus prompt the user to press this key, by
displaying the text (PRESS ENTER), (ENTER) or (ENT). This results in the
entry being accepted, and the user is then returned to the previous menu.
Used to escape from the current operation and return to the previous menu.
The keypad has an auto-repeat feature. If a key is held down for more than 1
second, the key action will repeat, automatically, at the rate of 15 keystrokes per
second. This is particularly useful when editing numeric fields, with many digits,
such as frequency or data rate.
the screen is indented from the left.
CDM-550T MODEM
S/W 1.19
CDM-550T Satellite Modem
Rev. 1.3