Download User Manual - Acutec Systems

Troubleshooting and Maintenance
Series 04 Ku-Band TVRO Antenna
Step 10: On the ACU, push
‘ENTER’
key so that the cursor is not within the Pol
display (failure to do this will result in display
not changing). Rotate the pot manually until
a count of 120 is achieved.
Step 11: Reengage Pol Pot gear with the
driven gear, while trying to maintain the 120
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: Drive Polang to upper and lower
electrical limits and verify drive direction &
full range of motion of feed assembly.
4.
On the ACU
‘RIGHT’ arrow key
to display cursor underneath Pol
Value
Press the
‘UP’ key to drive feed fully
CW and verify Pol value of 210.
Press the
‘DOWN’ key to drive feed
fully CCW and verify Pol Value of 29.
Step 13: In the ACU setup menu, go to Pol
Type parameter and set antenna back to
Auto Pol Mode:
5. Briefly release and then push and
LEFT &
release both
RIGHT arrow keys again. The
‘SAVE NEW PARAMETERS’ window
should now be displayed.
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