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4 select: util (utility) – Comtech EF Data LBC-4000 User Manual

Page 68

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LBC-4000 L-Band Up/Down Converter System

Revision 4

Front Panel Operation

MN/LBC4000.IOM

5–12

FAULTS Æ Stored Æ Clear

Clear all stored
Faults? NO

 
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, LEDtstRelayVFD, ScrSaverFWInfo, 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

Sect

Functional Description

Clock

5.2.4.1

Edits the date and Real-Time Clock time settings

LEDtst

5.2.4.2

Runs a diagnostic test on each of the two sets of five front panel Light-Emitting
Diodes (LEDs

Relay

5.2.4.3

Selects Fault Relay Logic

VFD

5.2.4.4

Adjusts the brightness level of the Vacuum Fluorescent Display (VFD)

ScrSaver

5.2.4.5

Screen saver

FWInfo

5.2.4.6

Displays and selects the installed internal firmware images

ApID

5.2.4.7

Use to enter an 48-character Application ID string (2 lines, 24 characters/line)