Garmin GTN 625 Pilot's Manual page 316

Message
Foreword
KEY STUCK -
Getting
HOME key is stuck.
Started
Xpdr Ctrl
KEY STUCK -
Com/Nav
Direct-To key is
stuck.
FPL
Direct-To
KNOB STUCK -
Volume knob
Proc
is stuck in the
pressed position.
Wpt Info
KNOB STUCK -
Map
Dual concentric
Traffic
inner knob is stuck
in the pressed
Terrain
position.
Weather
LOCKED FLIGHT
PLAN
Nearest
Cannot activate
a flight plan
Music
containing a locked
waypoint.
Utilities
LOSS OF
System
INTEGRITY (LOI)-
Verify GPS
Messages
position with
other navigation
Symbols
equipment.
Appendix
Index
16-10
Description
The HOME key has been
in pressed position for
at least 30 seconds. This
key will now be ignored.
The Direct-To key has
been in pressed position
for at least 30 seconds.
This key will now be
ignored.
The Volume knob has
been in pressed position
for at least 30 seconds.
This knob press will
now be ignored.
The dual concentric
inner knob has been in
pressed position for at
least 30 seconds. This
knob press will now be
ignored.
The user is trying to
activate a flight plan
that contains a locked
waypoint.
The GPS module has
reported a loss of
integrity.
Garmin GTN 625/635/650 Pilot's Guide
Action
Verify the HOME key is not
pressed. Contact dealer for service
if this message persists.
Verify the Direct-To key is not
pressed. Contact dealer for service
if this message persists.
Verify the volume knob is not
pressed. Contact dealer for service
if this message persists.
Verify the dual concentric knob
is not pressed. Contact dealer for
service if this message persists.
Unlock the flight plan by modifying
stored flight plans as necessary
to include waypoints, procedures,
and airways that are in the current
navigation database.
Use a different GPS receiver
or a non-GPS based source of
navigation. Contact dealer for
service if this message persists.
190-01004-03 Rev. B