Honeywell SPZ-8000 - Page 149

SPZ--8000 Digital Integrated Flight Control System
A28--1146--055
REV 2
Automatic Flight Control System (AFCS)
6-16
Table 6--9 lists the steady invalid operation message annunciators.
Message
Timed--out
(5 sec)
Reset
Light On
Comments
CHECK NAV
SOURCE
Yes No This message
indicates that the
mode cannot
engage because
of an improper
NAV source
selection on
active EHSI.
No Yes Tuned to localizer
(TTL) has
changed state
during VOR or
LOC modes.
NO ENGAGEMENT
ON GROUND
No No AP cannot be
engaged while
theaircraftinon
ground.
L AFCS OFF
R AFCS OFF
Yes No This message
appears at L
AFCS or R AFCS
activation and
indicates that the
corresponding
AFCS is failed.
ENGAGE INHIBIT Yes No Engaging the AP,
YD,orMTRIMis
inhibited for any
reason.
Invalid Operation Messages (Steady)
Table 6--9 (cont)