Horizontal situation indicator (hsi), Flight instruments – Garmin G1000 King Air C90GT User Manual
Page 77

190-00663-01 Rev. A
Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT
63
FLIGHT INSTRUMENTS
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
HORIZONTAL SITUATION INDICATOR (HSI)
The Horizontal Situation Indicator (HSI) displays a rotating compass card in a heading-up orientation. Letters
indicate the cardinal points and numeric labels occur every 30˚. Major tick marks are at 10˚ intervals and minor
tick marks at 5˚ intervals. A digital reading of the current heading appears on top of the HSI, and the current
track is represented on the HSI by a magenta diamond indicator. The HSI also presents turn rate, course
deviation, bearing, and navigation source information and is available in two formats (360˚ compass rose and
140˚ arc).
Changing the HSI display format:
1)
Press the PFD Softkey.
2)
Press the HSI FRMT Softkey.
3)
Press the 360 HSI or ARC HSI Softkey.
The 360˚ HSI contains a Course Deviation Indicator (CDI), with a Course Pointer, To/From Indicator, and a
sliding deviation bar and scale. The course pointer is a single line arrow (GPS, VOR1, and LOC1) or a double
line arrow (VOR2 and LOC2) which points in the direction of the set course. The To/From arrow rotates with
the course pointer and is displayed when the active NAVAID is received.
11
7
6
5
3
2
1
12
10
4
14
15
13
Figure 2-18 Horizontal Situation Indicator (HSI)
8
9
1
Turn Rate Indicator
2
Current Track Indicator
3
Lateral Deviation Scale
4
Navigation Source
5
Aircraft Symbol
6
Course Deviation Indicator
(CDI)
7
Rotating Compass Rose
8
OBS Mode Active
9
To/From Indicator
10
Course Pointer
11
Heading Bug
12
Flight Phase
13
Lubber Line
14
Turn Rate/Heading
Trend Vector
15
Current Heading