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5 util: scrsaver – Comtech EF Data LBC-4000 User Manual

Page 70

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LBC-4000 L-Band Up/Down Converter System

Revision 4

Front Panel Operation

MN/LBC4000.IOM

5–14

5.2.4.4 UTIL: VFD (Vacuum Fluorescent Display Brightness Adjustment)

UTIL Display:

Brightness=100% (▲▼ENT)

 
To  edit  the  display  brightness:  Use the [][arrow keys to select a brightness value of 25%
50%75%, or 100%.  
 
Press [ENT] when the brightness is suitable. 

5.2.4.5 UTIL: ScrSaver

UTIL ScreenSaver:
Theme=Classic Time=015m

 
If  you  were  to  display  the  same  screen  for  weeks  at  a  time,  the  display  could  become  ‘burnt’ 
with this image. To prevent this, the LBC‐4000 ‘screen saver’can be set to activate after a user‐
selected timeframe. 
 
Use the [][] arrow keys to select Theme or Time, and then press [ENT].  

UTIL: ScrSaver Æ Theme

Five  screen  saver  themes  are  selectable.  Each  theme  establishes  a  unique  behavior  for  the 
screen saver when activated.  
 
Use the [][] arrow keys  to select a theme, and then press [ENT] when done.  Pressing any key 
de‐activates the screen saver and restores the previous screen. 
 
Note the following: 
 

Theme Name

Screen Saver Activity Visual

Description

Cycling

A single line display comprised of
the user-defined “Application ID”
and “LBC-4000” ‘crawls’ along
from right to left across the top line
of the VFD, and then wraps around
to the bottom line, moving left to
right as it ‘crawls off’ the display.

Zip-ped

This mode features a ‘marquee’
display:

Comtech EF Data

LBC-4000


This display ‘zips to center’ from
‘offstage right’ then ‘zips/exits
offstage right.’

cation ID------
BC-4000...

Comtech EF Data

LBC-4000