Instruction Manual

Instructions for Continued Airworthiness 190-01527-15 Rev 1
for the Garmin G500H Installation in Eurocopter EC130 Page 66 of 82
Alert Text
Cause
Solution
GPS(1/2) PPS Failure This alert will be set if the PPS
signal has not been received in
more than 5 sec. If the unit is
configured for dual GPSs then the
side will be specified in the error.
Ensure GPS (1/2) is turned on
Verify 1PPS wiring from the GPS to the
GDU 620.
GPS2 FPL USED The GPS1 has failed and GPS2 is
configured and operating.
HDG FAULT AHRS magnetometer fault has
occurred.
GRS 77H not receiving information from
GMU 44. Verify wiring to GMU 44.
HDG LOST
Heading from the GRS77/ GMU 44
is not valid.
Caused by a local magnetic anomaly. No
action required.
<LRU> SERVICE Specific LRU should be serviced,
where <LRU> denotes specific LRU.
Return indicated LRU to Garmin for
service.
MANIFEST GDU has received product data for
an LRU that should have a manifest
entry, but is not in the manifest.
Ensure the manifest is properly
configured.
The LRU software P/N and version
number in the manifest does not
match the values being reported by
that LRU.
Update the LRU software to match the
manifest
Update the manifest to match the LRU
software
NAV1 FAIL No navigation receiver 1 data.
NAV2 FAIL No navigation receiver 2 data.
SIMULATOR The simulator mode is active.
Ensure P6202-36 is not grounded.
SVT DISABLED - Out of
available terrain region.
Location is beyond region covered
by terrain database.
SVT DISABLED - Terrain DB
resolution too low.
A 30 arc-second terrain database is
being used.
Update the Supplemental Data card with
the 9 arc-second terrain database.
SW MISMATCH GDU software version strings do
not match.
Verify the correct SW is loaded
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