OPERATION INTRAC-305
Page 48 INTRAC-305 MANUAL - Issue 3.2 ©2011 Advantech Wireless
NORMAL OPERATION
Continuing Tracking With the INTRAC-305 operating normally it will be in Tracking
Mode and will require no operator input.
Should it become necessary to move the antenna off satellite
for some reason, such as to stow it because of wind, all that
is required to resume tracking is to select Auto Continue.
(after the antenna has been unstowed)
To Track a new Satellite Set the Beacon Frequency.
Set the Polarisation angle if motorised Pol fitted.
Point the antenna at the required satellite using Manual
control, Goto Position or Goto Satellite.
Peak the antenna on the beacon signal using Manual control
or Search.
When the antenna is peaked on the beacon signal cause the
INTRAC to enter Learning Mode by selecting Auto New
Model.
After 24 hours of learning the INTRAC will automatically enter
Tracking Mode.
Note If Auto Continue is selected instead of Auto New Model and
the previous model has not been cleared the antenna will
drive back to the previous satellite and continue tracking it.
If the beacon signal is lost the INTRAC will enter Predicting
Mode. It will then track the satellite by predicting from the
model for a period of time depending on how long it has been
learning. If Tracking Mode had been achieved before the
signal is lost the INTRAC will track in Predicting Mode for up
to 72 hours after which time it will deem the model to no
longer be accurate enough.
When the beacon signal returns, if the INTRAC is still in
Predicting Mode, Tracking Mode will be resumed. If the
INTRAC has entered Standby, due to the period without
signal being too long, Learning Mode will have to be invoked
from the front panel.