Comtech EF Data DT-4500 Series, Инструкция по установке и эксплуатации

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DT-4500 Series C- and Ku-Band Down Converters MN/DT4500.IOM
Front Panel Operation Revision 2
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.