98-133966-G1 8-1
Chapter 8
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Service & maintenance
Service & maintenance 8
In this chapter you find the following sections:
• Getting support: Helpdesk
• Software update
• Status signalling with LEDs and status messages
• Removal and replacement of the ACU
• Removal and replacement of ADU modules
• Replacing the GPS module
• Replacing the VSAT Interface Module (VIM)
• Replacing the DC-Motor Driver Module (DDM)
• Replacing the Polarisation Motor Module (PMM)
• Replacing the Pedestal Control Module (PCM)
• Replacing motor and encoder
• Replacing the Drive Belts
• Replacing the Zero Reference Module (ZRM)
• Replacing the Inertial Sensor Module (ISM)
• Replacing the Polarisation Unit
• Replacing the BUC Fan
• Replacing the Block Up Converter (BUC)
• Replacing the Low Noise Block down converter (LNB)
• Replacing the Ortho Mode Transducer (OMT)
• Replacing the rotary joint
• Replacing a wire-rope isolator
• Inspection of mechanical components
• Troubleshooting
• System block diagram of the ADU.
SAILOR900TM.book Page 1 Monday, September 16, 2013 11:01 AM
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