99-145912-A 8-1
Chapter 8
Service & maintenance 8
This chapter has the following sections:
• To get support
• Software update
• Satellite profiles and VSAT modem profiles
• Status signalling with LEDs and status messages
• Removal and replacement of the ACU
• Removal and replacement of ADU modules
• To replace the GPS module
• To replace the VSAT Interface Module (VIM2)
• To replace the DC-Motor Driver Module (DDM)
• To replace the BUC Control Module (BCM)
• To replace the Pedestal Control Module (PCM)
• To replace motor and encoder
• To replace the Drive Belts
• To replace the Zero Reference Module (ZRM)
• To replace the Inertial Sensor Module (ISM)
• To replace the RF Pack
• To replace the BUC
• To replace the LNB
• To replace the rotary joint
• To replace a wire-rope isolator
• To update VIM2/PCM calibration data
• Inspection of mechanical components
• Troubleshooting
• To return units for repair