Select: Util (Utility); Vacuum Fluorescent Display (Vfd) ....................................................................................... 5–4 - Comtech EF Data LBC-4000 Installation And Operation Manual

LBC-4000 L-Band Up/Down Converter System
Front Panel Operation
FAULTS Stored
Clear all stored
Upon selecting Clear, you are prompted to choose NO or YES. Use the [↑][↓] arrow keys to
select your choice, and then press [ENT].
By selecting YES, the event log is cleared and you are then returned to the previous menu.
However, if there are faults present on the unit at this time, they will be re‐time‐stamped, and
new log entries will be generated.
5.2.4

SELECT: Util (Utility)

UTIL: Clock LEDtst Relay
VFD ScrSaver FWInfo ApID
Use the [←][→] arrow keys to select Clock, LEDtst, Relay, VFD, ScrSaver, FWInfo, or ApID and
then press [ENT].
The following table identifies each submenu available from the SELECT: UTIL menu branch –
typical for Converter Unit A or Unit B – its content section in this chapter, and functional
description of each submenu:
Submenu
Clock
LEDtst
Relay
VFD
ScrSaver
FWInfo
ApID
Clear
Faults? NO
Sect Functional Description
5.2.4.1 Edits the date and Real-Time Clock time settings
Runs a diagnostic test on each of the two sets of five front panel Light-Emitting
5.2.4.2
Diodes (LEDs
5.2.4.3 Selects Fault Relay Logic
5.2.4.4
Adjusts the brightness level of the Vacuum Fluorescent Display (VFD)
5.2.4.5 Screen saver
5.2.4.6 Displays and selects the installed internal firmware images
5.2.4.7 Use to enter an 48-character Application ID string (2 lines, 24 characters/line)
5–12
Revision 4
MN/LBC4000.IOM