TracVision M7 GyroTrac Configuration - Jamestown Distributors
TracVision M7 GyroTrac Configuration - Jamestown Distributors
TracVision M7 GyroTrac Configuration - Jamestown Distributors
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16<br />
Get the LNB Skew Angle<br />
To optimize reception, the antenna’s LNB must<br />
be set to the correct skew angle for the linear<br />
satellite(s) you want to track. Follow these steps<br />
to determine the correct skew angle for your<br />
currently selected satellite and vessel position.<br />
TIP: You might also be able to get the correct skew<br />
angle from the customer’s satellite service provider.<br />
Figure 39: Skew Angle Menus on ADCU<br />
Menu<br />
Linear Systems Only<br />
a. Press the center MENU button on the ADCU<br />
to access the onscreen menu (see Figure 39).<br />
b. At “Setup display type?”, press NEXT until<br />
the display shows “Get antenna status?”<br />
Then press ENTER and press YES to confirm.<br />
c. At “Get system errors?”, press NEXT until<br />
the display shows “Get skew angle?” Then<br />
press YES.<br />
d. The display shows the calculated skew angle<br />
for the selected satellite and position. Note<br />
this number for future reference.<br />
NOTE: If you did not connect a GPS to the ADCU,<br />
the antenna will use the position information you<br />
entered earlier to calculate the correct LNB skew<br />
angle.<br />
e. Press any button. The display returns to the<br />
“Get skew angle?” screen.<br />
f. Press RETURN until you exit the menu.<br />
TIP: This procedure provides the correct skew angle<br />
for the currently selected satellite only. If you selected<br />
multiple satellites in Step 14, you might wish to<br />
calculate the average skew instead. To find the<br />
average skew, select the second satellite (see the User’s<br />
Guide for details) then repeat the procedure above to<br />
get the calculated skew angle for the second satellite<br />
(repeat for the third satellite if Tri-Sat). Add the skew<br />
angle numbers and divide by two (or three if Tri-Sat)<br />
to get the average.<br />
Setup display type?<br />
Enter Next Return<br />
Get antenna status?<br />
Enter Next Return<br />
Get system errors?<br />
Yes Next Return<br />
Get skew angle?<br />
Yes Next Return<br />
Skew angle<br />
##.#<br />
Until “Get antenna status” shown<br />
At “ARE YOU SURE?,” press YES<br />
Until “Get skew angle” shown<br />
Press any button to exit<br />
22