2.5.5.2 Downconverter Gain
To set the downconverter gain, first push the Menu/Execute switch to get to the gain setting:
Operate the Menu/Execute switch until you get to the menu item you want to change. See Figure 2.4
for the sequence of menu options.
The following display is for changing the downconverter gain. Set the gain to provide an
appropriate output level.
DN G = +12.5
R
Press the Up/Down switch to change the level in 0.5 dB steps. By using the horizontal rocker switch the
cursor can be moved left or right. Pressing the Up/Down switch down will toggle the display digit
selected until you have the desired gain.
NOTE: THE GAIN WILL CHANGE AS YOU ADJUST THE NUMBERS. HOWEVER,
THE VALUE WILL NOT BE STORED UNTIL YOU INDICATE YES IN THE
SAVE SETTINGS WINDOW.
When the display indicates the value desired you can push the Menu/Execute switch to the next item
OR you can scroll to “R”, push the Menu/Execute switch to get to:
SAVE SETTINGS?
Y N
Selecting
Y
will save the new settings. Selecting
N
will revert to the previous settings.
Pushing the Menu/Execute switch then takes you to the :
U 3300 G=+10.0 REF=
D 3800 G=+18.0 AUT-E
Figure 2.4 shows all the menu items and how to make changes.
2.5.5 Alarm Indications
An alarm condition will occur if any local oscillator phase lock loop (PLL) comes out of lock.
3117-3338#-720 Manual, Rev. 0
Page 18
03/23/2022
