Honeywell PRIMUS 1000 - CAS Display Failure Indications; Computed Advisory Messages; Message Inhibit; Symbol Generator Failure

PRIMUSr 1000 Integrated Avionics System
A28--1146--112--00
5-29
Engine Instrument and Crew Alerting System (EICAS)
COMPUTED ADVISORY MESSAGES
D E 1--2 IDL STP FAIL -- This message indicates that the flight idle
stop has failed regardless of whether the aircraft ison the groundor
in the air.
D Message Inhibit -- During the takeoff and landing phases of flight,
all red, amber, and cyan messages (except as noted in the
respective message lists) are inhibited from being displayed. The
conditions that activate the inhibit function are described in table
5--21 (all messages must be valid for inhibit to activate).
Condition Parameter Description
T
a
k
e
o
f
f
CAS Greater than V1 -- 15 knots
T
a
k
e
o
f
f
L, R WOW Valid
Approach Radio Altimeter Less than 200 feet
Conditions for Inhibit Function
Table 5--21
CAS Display Failure Indications
SYMBOL GENERATOR FAILURE
Under normal conditions, SG1 (in the display guidance computer
(DGC) 1)) drives the EICAS display. If it fails, the CAS messages are
replaced with a red X.
EICAS TEST
When the pilot’s (normally) DC TEST button is pushed while weight is
on wheels and calibrated airspeed is less than 50 knots, the EICAS
display invalid formats shown in figure 5--9 are displayed.