Comtech EF Data UT-4500 Series - Pre-Selects:) Clear; SELECT:) UTILITY Menu Branch

UT-4500 Series C- and Ku-Band Up Converters MN/UT4500.IOM
Front Panel Operation Revision 3
6–22
6.2.6.3 (PRE-SELECTS:) CLEAR
CLEAR deletes a previously programmed pre-select from the active memory slot.
If a pre-select is present in the active memory slot, once you select CLEAR this
message displays:
Clear this pre-select?
No Yes
Use the   keys to select No to reject the CLEAR command. Otherwise, select
Yes to free up the slot for future pre-select programming needs. If the active
memory slot is empty, this message displays before returning you to the PRE-
SELECTS menu branch:
This Pre-Select has
Never Been Programmed!
6.2.7 (SELECT:) UTILITY Menu Branch
TIME DISP FIRMWARE AID
REFOSC SLOPE LAMP-TEST
Use the   keys to move the cursor to the desired choice. Press ENTER. The
function of each UTILITY submenu is as follows:
• TIME Submenu – This allows configuration of the Real-Time Clock.
• DISP Submenu – This allows adjustment of the Video Fluorescent Display
(VFD) brightness level.
• AID Submenu – This allows you to create a unit label.
• REFOSC Submenu – This allows adjustment of the converter External
Reference Oscillator frequency.
• SLOPE Submenu – This allows adjustment of the converter slope settings.
• LAMP-TEST Submenu – this executes a diagnostic test of the front panel
LEDs and VFD.