Cessna 172R, Operating Handbook

Page: 331 / 500

GNS 400W/500W Series
SW v3.30 Upgrade Supplement
supplement provides information regarding new features of software
r
ersion 3.30 for 400W/500W Series units.
The Pilot’s Guide and Garmin
Displays Addendum have been revised for
SW v3.30. The following Pilot’s Guides revisions are required with SW
v3.30,
per the
AFMS:
•
GNS 400W/500W Series Pilot’s Guide
&
Reference,
(Garmin
P/N
N
190-00356-00
or
190-00357-00, respectively)
Rev E
or
later
* GNS
400W/500W Series Garmin
Optional Displays Addendum (Garmin
P/N 190-00356-30) Rev
F or
later
•
GNS 400W/500W Series
Display Interfaces Addendum,
(Garmin
P/N
190-00356-31)
Rev B or
later
ote:
The combination of the following documents is
equivalent to the
required Pilot’s Guide revisions listed above:
GNS 400W/500W Series SW v3.30
Upgrade Supplement (Garmin P/N
190-0356-34)
GNS 400W/500W Series SW v3.20
Upgrade Supplement
(Garmin
P/N
190-0356-33)
GNS 400W/500W
Series SW v3.00
Upgrade Supplement (Garmin P/N
190-0356-32)
GNS 400W/500W Series Pilot’s Guide
&
Reference (any
Revision)
GNS
400W/500W Series Garmin
Optional Displays Addendum (any
Revi¬
sion)
•
GNS 400W/500W
Series
Display Interfaces Addendum (any Revision)
400W & 500W Series Pilot’s Guides & References
MJser Selectable Magnetic Variation
/ersion 3.30 software adds the feature
of
allowing the pilot
to manually
set the Magnetic Variation in addition
to
automatic selection. The ability
to
select automatic magnetic variation is unchanged.
Setup
-
1
.
In the AUX Page Group from the Setup 1 Page,
select
“Units/Position”
on the
500W or
“Units/Mag
Var” on the
400W.
2. The flashing cursor will highlight the Heading
field. Turn the
small
right knob to the desired Heading type (Magnetic,
True, or User).
1