9711-92 Ku-Band TXRX
Maintenance
18-13
18.7.3.1.8.
BDE Receive or ADE Transmit (RF M&C):
•
BDE Modem Rx Port Failure (Not receiving at 460.0MHz) or
•
ADE Modem Tx Port Failure (Not transmitting at 460.0MHz)
o
Install Spectrum Analyzer in line with the Rx IF coax path.
1.
If 465.0MHz Transmit Beacon in present, the fault is the BDE
modem.
2.
If 465.0MHz Transmit Beacon is NOT present, the fault is with
the ADE modem.
18.7.3.1.9.
BDE Transmit Or ADE Receive (Radio M&C):
•
BDE Modem Tx Port Failure (Not transmitting at 447.5MHz) or
•
ADE Modem Rx Port Failure (Not receiving at 447.5MHz)
o
Install Spectrum Analyzer in line with the Rx IF coax path.
1.
If 465.0MHz Transmit Beacon in present, the fault is the BDE
modem.
2.
If 465.0MHz Transmit Beacon is NOT present, the fault is with
the ADE modem.
18.8.
Installing and Calibrating the Ku-Band Co-Pol & Cross-Pol Feed
18.8.1.
Installing the Ku-Band Co-Pol/Cross-Pol Feed Assembly
Refer to the procedure below to install the Ku-Band Co-Pol/Cross-Pol feed assembly on the 2.m meter offset
reflector.
1.
Assure that the DAC-2202
System Type does NOT
include 8.
2.
Assure that the DAC-2202 TX
Polarity is set to 2 (Horizontal
TX).
3.
If this is the initial installation
of a drop-in feed, skip to step
12.
4.
If switching drop-in feeds,
remover the currently
installed drop-in by following
step 5-10.
Summary of Contents for 9711-92
Page 3: ......
Page 10: ...Table of Contents x 22 2 9711 GENERAL DRAWINGS 22 1 This Page Intentionally Left Blank ...
Page 22: ...Site Survey 9711 92 Ku Band TXRX 2 8 This Page Intentionally Left Blank ...
Page 62: ...Basic Setup of the ACU 9711 92 Ku Band TXRX 4 4 This Page Intentionally Left Blank ...
Page 64: ...Setup Ships Gyro Compass 9711 92 Ku Band TXRX 5 2 This Page Intentionally Left Blank ...
Page 66: ...Setup Band Select 9711 92 Ku Band TXRX 6 2 This Page Intentionally Left Blank ...
Page 72: ...Setup Home Flag Offset 9711 92 Ku Band TXRX 8 4 This Page Intentionally Left Blank ...
Page 80: ...Setup Searching 9711 92 Ku Band TXRX 10 6 This Page Intentionally Left Blank ...
Page 100: ...Antenna Specific Operation 9711 92 Ku Band TXRX 15 4 This Page Intentionally Left Blank ...
Page 104: ...Functional Testing 9711 92 Ku Band TXRX 16 4 This Page Intentionally Left Blank ...
Page 120: ...Installation Troubleshooting 9711 92 Ku Band TXRX 17 16 This Page Intentionally Left Blank ...
Page 142: ...Maintenance 9711 92 Ku Band TXRX 18 22 This Page Intentionally Left Blank ...
Page 160: ...Drawings 9711 92 Ku Band TXRX 22 2 This Page Intentionally Left Blank ...
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