4.3 TracVision 4 Field Replaceable Units . . . . . . . . . . . . . . . . .52
4.4 Replacing the Main PCB and Fuses . . . . . . . . . . . . . . . . .54
4.5 Replacing the RF PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
4.6 Replacing the Antenna Gyro Assembly . . . . . . . . . . . . . . .59
4.7 Replacing the Elevation Motor and Belt . . . . . . . . . . . . . . .62
4.8 Replacing the LNB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
4.9 Preparing for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Appendices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
A System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
B TracVision 4 Baseplate Mounting Holes Template . . . . . . . . .73
C Switchplate Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
D Comprehensive TracVision 4 System Wiring Diagram . . . . . .77
E Startup Data Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
F Maintenance Port Parser Commands . . . . . . . . . . . . . . . . . . .83
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TracVision 4 Technical Manual