Advisory Messages (Blue) - Honeywell SPZ-8000 Maintenance Manual

Digital automatic flight control system for gulfstream iv
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Message
Timed
Out
Messages
(5 See)
Description
AT 1(2)
FAIL
No
A/T has failed.
AT ENGAGEINHIBIT
Yes
Manual
selection
is
inhibited
due
to
engage
interlock.
A/T
cannot
be
engaged
under
the
following
conditions:
.
Aircraft
on
ground
(TO
not
selected
or
EPRc
1.17)
.
EPR
invalid
for
thrust
modes
IAS/MACH target
invalid
for
speed
modes
A/T quick
disconnect
switch
depressed
.
Valid
preselect
altitude
EPR rating
not
selected
.
LP
(Nl)
split
of
20
percent
.
Bleed
air
isolation
valve
open
.
Engine out (HP (N2) < 41 percent)
NOTE: This message will not be active unless
the A/T ARM mode is selected.
AT NOT IN HOLD
No
Message appears with A/T engaged in TO mode
when CAS is greater than 60 knots and the
HOLD mode is not active. Message automat-
ically cancels when RAD ALT is greater than
400 ft AGL.
Advisory Messages (Blue)
Table 209
22-14-00
Page 298.178
Aug 15/91
Use or
disclosure
of
information
on
this
page
is
subject
to
the
restrictions
on
the
title
page
of
this
document.

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