TracVision M5/M7 User’s Guide
54
Chapter 3 - Settings
Step 2 - Update Latitude and Longitude Data (if necessary)
If you do not have a GPS connected to the ADCU, you need to enter
your vessel’s latitude and longitude into the system.
Use the flowchart in Figure 3-23 to manually set the latitude and
longitude values.
TIP:
For your convenience, you can determine your approximate latitude and
longitude using the Position Grids provided in Appendix F on page 111.
Figure 3-23 Setting Latitude and Longitude Manually
Step 3 - Adjust the LNB Skew Angle
Now that you have installed the desired Tri-Sat group, you need to
adjust the antenna’s LNB skew angle to optimize signal reception.
Follow the instructions in “Setting the LNB Skew Angle (Linear
Versions Only)” on page 34 to adjust the skew angle.
Select Next
until “Control
antenna?”
is displayed.
Then select “Yes” to
confirm your selection.
Control antenna?
Enter Next
Return
Man control antenna?
Yes
Next
Return
Set Lat/Long?
Yes
Next
Return
<Default Display>
Menu
Setup display type?
Enter
Next Return
Press - or + to toggle each
digit to the desired value, then
press Enter to accept each digit.
Latitude:
##N
-
Enter
+
Select Next
until “Restart
antenna?”
is displayed.
Set Lat/Long?
Yes
Next
Return
Press - or + to toggle each
digit to the desired value, then
press Enter to accept each digit.
Longitude:
###E
-
Enter
+
Latitude:
##N
Longitude:
###E
Restart antenna?
Yes
Next
Return
Antenna restarted