190-01007-C1
GTN Xi Part 23 AML STC Maintenance Manual
Rev. 1
Page 5-9
REMOTE KEY
STUCK - Remote
OBS key is stuck.
The remote
OBS
switch is stuck
in the enabled or pressed state.
Press the switch again to cycle its
operation.
Go to the
GTN Diagnostics > Discrete
Inputs
page in Configuration mode and
check that the state of the input changes
when the
OBS
switch is pressed and
released.
Verify that the remote
OBS
switch wiring is
correct.
Contact Garmin technical support.
REMOTE KEY
STUCK - Remote
CDI key is stuck.
The remote
CDI
key is stuck in
the enabled or pressed state.
Press the switch again to cycle its
operation.
Go to the
GTN Diagnostics > Discrete
Inputs
page in Configuration mode and
check that the state of the input changes
when the
CDI
switch is pressed and
released.
Verify that the
CDI
switch wiring is correct.
Contact Garmin technical support.
REMOTE KEY
STUCK - Remote go
around key is stuck.
The remote
Go Around
switch is
stuck in the enabled or pressed
state.
Press the switch again to cycle its
operation.
Go to the
GTN Diagnostics > Discrete
Inputs
page in Configuration mode and
check that the state of the input changes
when the
Go Around
switch is pressed
and released.
If the state still shows as active, inspect
the wiring to ensure that it is not loose or
shorting to ground.
COOLING FAN - The
cooling fan has failed.
The wiring to the fan may be
faulty, the fan connector may be
unplugged, or the fan may have
failed.
• Check the wires between P1001-43,
-58, and -59 and the fan to ensure they
are not cut, damaged, or broken
• Check that the fan connector is
completely engaged
• Check that the fan blades are not
obstructed and they can rotate freely
• Check P1001 for ground lugs pushing
on fan
The fan does not turn on if the unit is cool.
GNS CROSSFILL -
GTN user waypoint(s)
replaced with GNS
user waypoint(s).
A user waypoint from the GNS
replaced one or more existing
waypoints on the GTN Xi.
Ensure that the waypoints on the GNS
have unique names before transferring to
the GTN Xi to avoid overwriting existing
waypoints.
Alert Text
Possible Cause
Corrective Action
