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Removal and replacement of ADU modules
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Chapter 8: Service
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Serv
ice
8.5
Removal and replacement of ADU modules
All replacement of modules must be carried out by a Cobham SATCOM service partner. The
figure below shows the modules and their position. Some modules are equipped with LEDs
for status information and troubleshooting.
1. GNSS module.
2. Cross elevation motor and encoder.
3. Fan.
4. Elevation motor and encoder.
5. Inertial Sensor Module (ISM).
6. Integrated transceiver (pTRIA).
7. Polarisation Motor Module (PMM).
Figure 8-8: Above Deck Unit modules 1/2