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SYMPTOM
POSSIBLE CAUSE
COURSE OF ACTION
Antenna unit does not scan
for satellites.
No power to antenna unit.
Make sure antenna unit is connected to controller.
Make sure controller is powered.
Antenna unit scans but no
picture on TV.
Improper connections made.
Make sure antenna unit is connected to controller,
and controller is plugged in.
Make sure powered receiver is connected to
controller and TV.
Antenna unit scans but does
not find satellite.
Line of sight obstruction.
Move antenna unit to have a clear view of the
southern sky. Press SCAN to start a new scan.
Picture on TV goes in and out. Temporary obstruction of signal. Heavy rain or snow may cause loss of signal.
Reception will improve as weather clears.
Make sure nothing is temporarily blocking view to
the southern sky (even tree branches swaying in the
wind may cause temporary interruptions of signal).
4.11 Troubleshooting
UC1000 Controller
Summary of Contents for VQ4100
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Page 9: ...Page 7 Power Injector 3 4 SWM Only Receiver Connections ...
Page 10: ...Page 8 Power Injector 3 5 Troubleshooting Flowchart ...
Page 11: ...Page 9 Power Injector ...
Page 12: ...Page 10 Power Injector ...
Page 13: ...Page 11 Power Injector ...
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Page 32: ...Page 30 4 8 Troubleshooting Flowchart UC1000 Controller ...
Page 33: ...Page 31 UC1000 Controller ...
Page 34: ...Page 32 UC1000 Controller ...
Page 35: ...Page 33 UC1000 Controller ...
Page 36: ...Page 34 4 9 Troubleshooting Flowchart Tailgater Mode UC1000 Controller ...
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Page 47: ...Page 45 Section 6 REPLACE ELEVATION MOTOR ...
Page 48: ...Page 46 Section 7 REPLACE AZIMUTH MOTOR AND POT ASSEMBLY ...
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Page 50: ...Page 48 Section 8 REPLACE MAIN AND TILT CIRCUIT BOARDS ...
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