User's Manual Part 4

Digital Liquid Cooled UHF
TV Equipment
Use of commands and description of indicators
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2.1.38. "PREAMPLI SETTING" window, SIRIUS version ONLY
This window is called up by pressing the "PREAMP" control keys in the "SETTINGS" window.
NOTE : This window is available in SIRIUS version only
This window is only available in Maintenance mode. It displays the status of RF preamplifier
parameters of exciter A or B.
Figure 30 : Exciter on Antenna ( D.D.) Figure 31 : Exciter on Dummy load ( D.D.)
CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS
Validates a selection.
Cancels a selection.
Set the reference value of the threshold in
the RF preamplifier.
Only available for the exciter on antenna
Flashes until the “SET REFER”” command is
either validated or cleared.
Appelle les données de l’autre EMB (*).
Calls up the "SETTINGS" window.
INDICATOR LAMPS AND
MESSAGE DISPLAYS
FUNCTIONS DISPLAY/COMMENTS
Give the window name.
Displays the transmitted RF power value. This value is expressed in a percentage of
calibrated power value.
Displays the current value of the output
preamplifier that is applied to the RF chain
of the transmitter.
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Numéro / Number Doc. Rev. Lan
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27/06/2006
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