BOMBARDIER Challenger 601-3A CL-600-2B16 Pilot Training Manual page 444

preselected altitude. An OFF flag displays
during loss of 26 VAC ESSENTIAL BUS.
Vertical Speed Indicator
The vertical speed indicator (VSI) provides the
pilot with a servoed pointer display of verti-
cal speed (Figure 16-29). The VSI displays ver-
tical speeds from 0 to ±6,000 feet per minute.
The failure monitor detects the valid and in-
valid signals in the indicator to control the
16-32 CL 601-3A/R
CL-600-2B16 PILOT TRAINING MANUAL
failure warning (OFF) flag. The failure warn-
ing flag appears during loss of 26 VAC ES-
SENTIAL BUS.
Standby Flight Instruments
The standby pneumatic flight instruments con-
sists of the following:
BA-141 ALTIMETER
Honeywell
0
9
2
8
7
8
ALT
7
MB
10
6
5
BARO
2
1
.5
VERTICAL SPEED
UP
0
DOWN
1000 FT PER
MIN
.5
1
2
VS-200 VERTICAL SPEED INDICATOR
Figure 16-29. Altimeter and VSI
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
• Standby airspeed indicator
• Standby barometric altimeter
1
20
2
3
IN HG
30 1 0
4
4
6
4
L t é e
L t d .