Vor Nav Mode Intercept Display - Honeywell PRIMUS 1000 Pilot's Manual

On the PFD, HDG
Figure 6–4. The IAC is armed to capture the VOR signal and generate
a roll command to fly the heading select mode.
NOTE: If the NAV radios become invalid, the course deviation is
replaced with an X, the VOR mode transitions to the armed
state, and ROL mode captures. After 30 seconds invalid, the
VOR mode is dropped.
A28–1146–134
REV 1 Jan/03
and VOR (white) are annunciated, as shown in

VOR NAV Mode Intercept Display

Figure 6–4
R
PRIMUS 1000 Integrated Avionics System
Modes of Operation
6-5