28.01.2015 Views

Series 04 Ku-Band TVRO Antenna

Series 04 Ku-Band TVRO Antenna

Series 04 Ku-Band TVRO Antenna

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Series</strong> <strong>04</strong> <strong>Ku</strong>-<strong>Band</strong> <strong>TVRO</strong> <strong>Antenna</strong><br />

Troubleshooting and Maintenance<br />

20. Re-Install LNB and secure with<br />

setscrews loosened in step 5.<br />

21. Reconnect RF cables removed in<br />

step 2.<br />

22. Secure RF Cable Harness with a<br />

tie wrap around body of LNB<br />

and with enough service loop to<br />

allow full range of LNB travel.<br />

23. Secure POL Harness ground lug<br />

to feed Plate with hardware<br />

removed in step 4.<br />

24. Reconnect POL Harness to<br />

Motor Termination PCB<br />

removed in step 5.<br />

25. Rotate reflector by hand from<br />

upper elevation stop to lower<br />

elevation stop and verify LNB<br />

and/or Feed harnesses do not hit<br />

CL beam.<br />

26. Check and Adjust antenna<br />

balance.<br />

27. If system is configured with<br />

Linear LNB follow instructions<br />

for adjusting POL Pot. For<br />

systems configured with a<br />

Circular LNB no further<br />

adjustments are needed.<br />

7.4.14. Replacing Polang Potentiometer Assembly<br />

Tools Required:<br />

• 1/2” Open Ended Wrench<br />

• 3/32” Allen Wrench<br />

• Snips/ Cutters<br />

• Loctite 222 or equiv.<br />

NOTE: Unless otherwise indicated, all nuts and bolts should be<br />

assembled with Loctite 222 or its equivalent.<br />

7-45

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!