PRIMUSr 1000 Integrated Avionics System
A28--1146--112--00
Modes of Operation
8-14
Localizer Mode Capture Plan View
Figure 8--11
NOTES: 1. When flying a localizer intercept, the optimum
intercept angle is 45_.
2. The pilot should not intercept the localizer at angles
greater than 90_. At angles greater than 90_, the
system automatically captures the back course.
Whenthecourseselect pointerissetonthecoupledsideHSIusingthe
CRSknobontheGC,thecourse selecterrorsignalisestablished.This
signal represents the difference between actual aircraft heading and
the selected aircraft course.
The course error signal is routed from the IAC’s SG to the IAC’s flight
control function.
The radio deviation signal is routed from the navigation receiver to the
electronic flight instrument system (EFIS), and then to the flight control
function where the signal is lateral gain programmed.