BOMBARDIER Challenger 601-3A CL-600-2B16 Pilot Training Manual page 464

EFIS Self-Test (EADI and EHSI)
The TEST pushbutton on the display con-
troller generates the TEST function for the
EFIS. The TEST pattern display stays active
only as long as the pushbutton remains pressed
(Figure 16-49). On the ground, all test func-
tions operate. During flight, only the radio
altimeter test operates.
During the first four seconds, the TEST pat-
tern shows all amber comparators. After four
16-52 CL 601-3A/R
CL-600-2B16 PILOT TRAINING MANUAL
KIAS
20
TEST
120
10
I
IRS
A
S
95
10
80
20
M
.544 80 LOC
EADI TEST PATTERN (FIRST 4 SECONDS)
TEST
IRS
FD
SG
I
A
S
LOC
EADI TEST PATTERN (AFTER 4 SECONDS)
Figure 16-49. EFIS Self-Test
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
seconds, all comparators are removed, and all
red flags are displayed with their corre-
sponding logic. For the duration of the test, an
amber TEST is displayed on the EADI. The
self-test is completely inhibited once the FD
approach mode is active.
If the aircraft is on the ground and the TEST
function is performed, the SG will reset to the
power-up configuration after the test button is
released.
ASEL
234
00
20
10
G
S
10
RA
100
20
DH200
ASEL
2
CAT
XDTA
G
S
RA
L t é e
L t d .