User's Manual

AT71-250 Transmitter Owner’s Manual
© Linear Industries, Inc. All Rights Reserved 18/38
4.4 Communication among RF drawer
From the LCD screen it is possible to conduct and view a diagnostic check of the
communication link between the master control unit and each one of the RF power amplifier
drawer.
Press ESC, to the Main Menu screen, and then to the screen [2000] is reached, as below:
Select Communication Status and press ENTER.
Press the ESC key to return to the Main Menu.
4.5 Voltages from the Power Supplies
To check the status of the value and presence of the power supplies, start from the Main
Menu and select the Measurement [2000] screen.
Select Power Supply and press ENTER
Power
Transport Stream
Drawer
Measurements : [2000]
Exciter Power Supply
-> Communication Status
Power Supply
Communication Status : [2500]
P01: OK P02: OK P03 OK P04: OK
Power
Transport Stream
Drawer
Measurements : [2000]
Exciter Power Supply
Communication Status
-> Power Supply
Power Supply Measurements :
[2600]
15V : OK
8V: OK
Battery: 12.5 [V]