Garmin GTN 625Xi, Pilot'S Manual

Page: 490 / 534

8-12 Pilot’s Guide 190-02327-03 Rev. C
Messages
Navigation Advisories
ADVISORY CONDITION CORRECTIVE ACTION
ABORT APPROACH
GPS approach is no
longer available.
GPS approach not
available. GPS unable to
provide approach level of
service (i.e., LPV, LNAV,
LNAV+V, or L/VNAV).
Initiate a climb to the MSA
or other published safe
altitude, abort the approach,
and execute a non-GPS
based approach.
APPROACH
DOWNGRADE
GPS approach
downgraded.
Use LNAV minima.
Approach downgraded
from LPV or LNAV/VNAV
to an LNAV approach.
Vertical guidance no
longer available. Continue to fly the approach
using published LNAV
minimums.
APPROACH NOT
ACTIVE
Approach guidance
not available.
GPS approach could not
transition to active
(e.g., the unit remains in
TERM as it does not have
the required HPL/VPL for
LNAV).
Abort the approach and then
execute a non-GPS based
approach.
CDI/HSI FLAG
Main lateral/vertical
flag on CDI/HSI is
inoperative.
Main Lateral/Vertical
Superflag output is off
due to an overcurrent
condition.
Verify course guidance is valid
and correct by crosschecking
the unit’s on-screen CDI with
other navigational equipment.
Contact dealer for service.
CDI SOURCE
Select appropriate
CDI source for
approach.
Aircraft is on a GPS
approach, but CDI is set
to VLOC.
Select the appropriate CDI
source for the approach.
Aircraft is on VLOC
approach, CDI is set to
GPS, and aircraft is less
than 2 nm from the FAF.
HOLD EXPIRED
Holding EFC time
has expired.
It is past the specified
Expected Further
Clearance time for the
user-defined hold.
No action necessary.
Consider contacting ATC
as appropriate.
MAGNETIC NORTH
APPROACH
Verify NAV angles
are referenced to
Magnetic north.
The loaded approach is
magnetic, but the NAV
angle reference is not.
Change NAV angle setting
to Magnetic.