Garmin GTN 6 series Maintenance Manual - page 56
System Maintenance Manual GTN 6XX/7XX Part 23 AML STC
190-01007-A1
Page 5-8
Rev. 6
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. Ensure the
fan connector is completely engaged.
Also ensure the fan blades are not
obstructed and they can rotate freely.
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.
Ensure that the waypoints on the GNS
have unique names before transferring to
the GTN to avoid overwriting existing
waypoints.
GNS CROSSFILL -
Catalog full; not all
GNS waypoint(s)
transferred.
A user waypoint from the GNS
could not be created because
the user waypoint catalog is full.
Remove some of the waypoints from the
catalog to make room for the waypoints
from the GNS.
GNS CROSSFILL -
Waypoint transfer
failed.
Waypoint transfer failed/
incomplete
The data transfer should be reattempted.
Alert Text
Possible Cause
Corrective Action