Comtech EF Data DT-4500 Series Installation And Operation Manual page 118

DT-4500 Series C- and Ku-Band Down Converters
Front Panel Operation
destination or other aspects of the application that may be significant to
operations. The default AID is "AID MESSAGE".
At the "Edit AID Message?" prompt, use the   keys to select No or Yes. Press
ENTER.
Typical for the top and bottom lines of the message, use the   keys to select
a character, and then use the  keys to change that character. A maximum of
24 characters are available on each line – 48 characters in all. Permissible
characters are: [Space]( )* + - , . / 0-9 and A-Z.
An example of an AID message is as follows:
Press ENTER once you have composed your message. At the top level splash
screen (which identifies the product in use), you may use the CLEAR key to
toggle between the splash screen and the AID message.
6.2.7.5 (UTILITY:) REFOSC (Reference Oscillator Adjustment)
Submenu
Set your reference oscillator adjustment value. Use the   keys to select a
digit, and then use the  keys to change that digit. The default adjustment
value is 087, with allowable values from 0 to 255. Press ENTER.
DT-4500 SERIES
48 CHARS MAX TST MESSAGE
Reference frequency
adjustment = 087
6–26
MN/DT4500.IOM
Revision 2