4troubleshooting, 5maintenance – Lennox Hearth G8 User Manual

Page 6

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54-0198

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TracVision G8 Owner’s Manual

3.3

Installing Satellites . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63

3.4

Restarting the Antenna . . . . . . . . . . . . . . . . . . . . . . . . . .65

3.5

Operations Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

4

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81

4.1

Troubleshooting Matrix . . . . . . . . . . . . . . . . . . . . . . . . . .83

4.2

Causes and Remedies for Common
Operational Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

4.3

IRD Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

4.4

Antenna Gyro and LNB Faults . . . . . . . . . . . . . . . . . . . . .87

4.5

Computer Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . .88

4.6

Maintenance Port Parser Commands . . . . . . . . . . . . . . .89

5

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91

5.1

Warranty/Service Information . . . . . . . . . . . . . . . . . . . . . .93

5.2

Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . .93

5.3

TracVision G8 Field Replaceable Units . . . . . . . . . . . . . .94

5.4

Accessing Antenna Components Through the Hatch . . . .96

5.5

Replacing the PCB Module Fuse . . . . . . . . . . . . . . . . . . .96

5.6

Replacing the Main PCB . . . . . . . . . . . . . . . . . . . . . . . . .97

5.7

Replacing the RF PCB . . . . . . . . . . . . . . . . . . . . . . . . .100

5.8

Replacing the Internal Sensor . . . . . . . . . . . . . . . . . . . .103

5.9

Replacing the Azimuth FOG . . . . . . . . . . . . . . . . . . . . .104

5.10

Replacing the Elevation Gyro . . . . . . . . . . . . . . . . . . . . .106

5.11

Replacing the Roll Gyro . . . . . . . . . . . . . . . . . . . . . . . . .107

5.12

Replacing the Azimuth Motor . . . . . . . . . . . . . . . . . . . . .108

5.13

Replacing the Elevation Motor . . . . . . . . . . . . . . . . . . . .110

5.14

Replacing the Elevation Belt . . . . . . . . . . . . . . . . . . . . .112

5.15

Replacing the Skew Motor (European Systems Only) . .113

5.16

Replacing the Skew Belt (European Systems Only) . . . .117

5.17

Replacing the LNB . . . . . . . . . . . . . . . . . . . . . . . . . . . .120

5.18

Replacing the LNB/Feed Tube Assembly . . . . . . . . . . . .121

5.19

Preparing for Shipment . . . . . . . . . . . . . . . . . . . . . . . . .123

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