• IRS reversion—Selects the cross-side
IRS for backup.
• IAS reversion—The IAS REV selects
the cross-side ADC to display IAS in-
formation.
• SG reversion—SG REV can be selected
from either side. The single MFD sym-
bol generator.can be transferred to one
side.
• FD reversion—A red FD flag on the
EADI indicates an invalid flight direc-
tor on that side. The FD REV switchlight
selects the cross-side flight guidance
computer (FGC) to provide backup for
the onside flight director.
• NAV source reversion—The V/L and
FMS buttons on the display controller
provides NAV source (VOR, LOC, and
FMS) reversion.
Comparison Monitoring
The SGs for each EFIS share and compare
data from all sources. Figure 16-37 shows the
data flow for the comparison monitoring.
When one SG detects a miscompare, an amber
colored box and text annunciation flashes for
ten seconds, then turns steady to alert the
CL 601-3A/R
16-39
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
L t é e
L t d .
CL-600-2B16 PILOT TRAINING MANUAL
SG
REV
IRS
REV
IAS
REV
FD
REV
HDG
VOR
ALT
AP
KIAS
M
.594
.59
280
260
250
240
220
ASEL
M
VTA
M
240
00
160
DH200
20
20
10
10
20
20
10
10
IAS REVERSION
ANNUNCIATOR
IRS REV SWITCH/LIGHT
WHEN PRESSED, SELECTS THE
CROSS-SIDE IRS AS BACKUP WHEN
THE ON-SIDE IRS SOURCE FAILS.
FW REV SWITCH/LIGHT
WHEN PRESSED, SELECTS THE
CROSS-SIDE FLIGHT GUIDANCE
COMPUTER (FGC) AS A BACKUP
FLIGHT DIRECTOR WHEN THE
ON-SIDE FGC FAILS.
SG REV SWITCH/LIGHT
WHEN PRESSED, SELECTS THE
CROSS-SIDE SYMBOL GENERATOR
AS A BACKUP WHEN THE ON-SIDE
SYMBOL GENERATOR FAILS.
IAS REV SWITCH/LIGHT
WHEN PRESSED, SELECTS THE
CROSS-SIDE ADC AS A BACKUP
IAS SOURCE WHEN THE ON-SIDE
SOURCE FAILS.
SG REVERSION
ANNUNCIATOR
IRS REVERSION
ANNUNCIATOR
X
I
A
S
S
G
I
X
I
R
S
Figure 16-36. EADI Reversion