Keypad; Figure 5-2. Keypad - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710 Broadcast Satellite Modem
Front Panel Operation

5.1.2 Keypad

The keypad is shown in Figure 5-2:
Diamond Keypad: Earlier Chassis
The function of these keys is as follows:
ENTER
(ENT)
CLEAR
(CLR)
Left, Right
 
() ()
Up, Down
 
() ()
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
IMPORTANT fields, with many digits, such as frequency or data rate.

Figure 5-2. Keypad

This key is used to select a displayed function or to execute a modem configuration change.
This key is used to back out of a selection or to cancel a configuration change, which has
not been executed using ENTER (ENT). Pressing CLEAR (CLR) generally returns the
display to the previous selection.
These arrows are used to move to the next selection or to move the cursor functions. At
times, they may also used to move from one section to another.
These arrows are used primarily to change configuration data (numbers). At times, they
may also be used to move from one section to another.
Button Keypad: Rev. A or Later Chassis
5–3
Revision 9
MN/CDM710.IOM