
400 SERIES INSTALLATION MANUAL Page 5-5
P/N 190-00140-02 Page Rev L
5.2.3 MAIN INPUTS 1 Page
Select the MAIN INPUTS 1 Page (see Figure 5-3). This
page (along with the MAIN INPUTS 2 Page) allows you to
monitor the data on ARINC 429, RS-232 and other
electrical inputs. This is used for verifying electrical
interfaces during installation and troubleshooting.
Information that is not being received by the 400 Series
unit is dashed out.
Field Description
OAT
Outside Air Temperature
SAT
Static Air Temperature
TAT
Total Air Temperature
IAS
Indicated Airspeed
TAS
True Airspeed
WSPD
Wind Speed
HDG
Heading (True or Magnetic)
WDIR
Wind Direction
B ALT
Barometric-corrected Altitude
D ALT
Density Altitude
P ALT
Pressure Altitude
5.2.4 MAIN INPUTS 2 Page
Select the MAIN INPUTS 2 Page (see Figure 5-4). This
page is also used for verifying electrical interfaces during
installation and troubleshooting. Information that is not
being received by the 400 Series unit is dashed out.
Field Description
L FF
Left Engine Fuel Flow
R FF
Right Engine Fuel Flow
T FF
Total Fuel Flow
T FOB
Total Fuel on Board
GPS SC
GPS Selected Course
VLC SC
VOR/LOC Selected Course
(GNS 430 Only)
CDI
Status of the CDI key
(GNS 430 Only)
JOYSTICK
WPT
Latitude and longitude of a
joystick waypoint sent by an
EFIS or RADAR indicator.
5.2.5 INSTRUMENT PANEL SELF-TEST Page
Select the INSTRUMENT PANEL SELF-TEST Page (see
Figure 5-5). This page allows verification that the 400 Series
unit is communicating properly with other instruments.
Compare on-screen indications with the information depicted
on connected instruments, such as the CDI, HSI, RMI and/or
external annunciators. It also displays fuel capacity, amount
on-board, and flow.
Figure 5-3. MAIN INPUTS 1 Page
Figure 5-4. MAIN INPUTS 2 Page
Figure 5-5. INSTRUMENT PANEL
SELF-TEST Page