EFD1000 Installation Manual
DOCUMENT # A-01-126-00 PAGE 157-225 Revision H
© Copyright 2009 Aspen Avionics Inc.
NOTE: If the basemap does not correctly orient on the compass card, ensure that
the GPS is configured for magnetic north reference.
b) Ensure GPS2 (if installed) is OFF.
c) Select GPS1 on the PFD and verify the CRS pointer auto-slews (if enabled) to the
desired track (DTK). To enable AUTOCRS go to Main Menu page 1.
d) Select OBS or Hold Mode (if available) on the GPS and verify that the CRS knob on
the PFD has control over the CRS pointer (manual-slew).
e) Verify the To/From and Left/Right deflection has the correct polarity.
f) Check GPS vertical deviation for proper polarity (if connected).
NOTE: The EFD1000 system will not display a VDI (GPS LPV Glide Slope) indicator
without an activated valid LPV approach with APPROACH mode active.
g) Verify that the OBS resolver output (if available) reads correctly on the GPS.
h) Turn off the GPS receiver and verify GPS1 is red slashed and goes invalid on PFD.
i) Verify that RSM GPS Reversion is correctly annunciated.
j) Repeat procedure for GPS2 if installed.
Analog GPS interfaces
a) Verify OBS accuracy on GPS and calibrate if necessary using GPS manufacturers’
instructions.
RSM GPS
a) With RSM GPS enabled verify RSM in yellow box does not appear on left side of HSI
display. Absence of RSM annunciation verifies correct operation of RSM GPS. See
Installation Menu 4 for instructions on enabling the RSM GPS module.
10.6.7 NAV Receiver Sensor Test
a) Select NAV1 on the PFD and create a valid and invalid condition with a Nav Signal
Generator verifying that the NAV Flag is displayed (Red Slash) when invalid.
b) Tune an ILS frequency on the Nav Receiver and verify the LDI (Localizer) scale is
displayed on the ADI portion of the PFD.
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