Sea Tel 6009-33, Installation And Operation Manual

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Maintenance and Troubleshooting 6009-33 Broadband At Sea
7-5
(Fig 1.1) (Fig 1.2)
Step 10: On the ACU, push
‘ENTER’ key so that the cursor is not within the Pol display (Fig 1.3,
failure to do this will result in display not changing). Rotate the Pol Pot gear manually until a count of 130 is
achieved
(Fig 1.3)
Step 11: Reengage Pol Pot gear with the driven gear, while trying to maintain the 130 Pol Value set in step
10 and tighten the mounting plate screw loosened in step 9. (A Pol Value Variance of ± 3 counts is acceptable
while trying to reengage the gears)
Step 12
7. On the ACU,
: Drive Polang to upper and lower electrical limits and verify drive direction & full range of motion of
feed assembly.
‘RIGHT’ arrow key to display cursor underneath Pol Value
8. Press the ‘UP’ key to drive feed fully CW and verify Pol value of 222(upper electrical limit).
9. Press the ‘DOWN’ key to drive feed fully CCW and verify Pol Value of 41 (lower electrical limit).
Step 13
10. Briefly release and then push and release both
: In the ACU setup menu, go to Pol Type parameter and set antenna back to Auto Pol Mode:
LEFT & RIGHT arrow keys again. The
‘SAVE NEW PARAMETERS’ window should now be displayed.
11. Push the ‘UP’ arrow key a few times until the until the ‘Pol Type’ parameter is displayed.
12.
Use the
LEFT & RIGHT arrow keys to display a cursor under appropriate Pol value
digits then use the ‘UP & DOWN’ arrow keys to change value. Then Press ‘ENTER’ key.
For Auto Polarization Mode set to Pol Type to 72.
PRELIMINARY