190-02207-A2
GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Rev. 3
Page 3-10
3.4.4.12 WAAS
The
WAAS Diagnostics
page displays the WAAS engine status, including UTC date/time, current latitude/
longitude, and navigation status. This page also allows the GPS/WAAS engine to be reset.
3.4.4.13 Temps
The
Temps
page displays the current, minimum, maximum, and average temperatures for the processor,
display, and LED boards.
3.4.4.14 Logs
The
Logs
page allows for the export and clearing of the error log, maintenance log, ADS-B data log
(GNX 375 only), and WAAS data log. The
Clear Log
button removes all messages from the selected log
and the
Save to SD Card
button saves the selected information to the SD card.
3.4.4.15 Main Data Inputs
The
Main Data Inputs
page displays ARINC 429, RS-232, and other electrical inputs information. Data
not received is dashed out. The page aids in verifying electrical interfaces during installation and
troubleshooting.
3.4.4.16 XPDR Main Data (GNX 375 Only)
The
XPDR Main Data
page provides the user access to the
GPS Data Diagnostics
and
Air Data
Diagnostics
pages.
3.4.4.17 Clear Config Settings
To reset the unit to the original factory configuration values, tap the
Clear Config Settings
button and then
the
OK
button. Restart the unit.
3.4.5 Feature Enablement
The XPDR Mode AC Lock feature is limited to installation by federal, state, and local government
agencies that have received an exception under 14 CFR 91.225(f). Installation of this feature requires a
feature unlock card. Contact your Garmin Dealer for more information.
Refer to
Mode A/C Lock Enablement Guide
(P/N 190-01499-21, Rev. C or later) for more information.
3.4.6 SD Save
SD Save exports the configuration to an SD card. This allows specific airframe configuration information
to be loaded to a difference unit. Use the following instructions to save the configuration information to an
SD card:
1. Insert an SD card into the card slot.
2. Power on the unit in Configuration mode.
3. Touch the
SD Save
button.
4. Touch the
OK
button to acknowledge a successful export.
