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16-15190-01004-03 Rev. B
Garmin GTN 625/635/650 Pilot’s Guide
Foreword
Getting
Started
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Music
Utilities
System
Messages
Symbols
Appendix
Index
Message Description Action
STEEP TURN -
Aircraft may
overshoot course
during turn.
Flight plan contains an
acute course change
ahead which will
require a bank in excess
of normal to follow the
guidance. If coupled
to the autopilot, the
autopilot may not be
able to execute the
steep turn needed
to follow the course
guidance.
No action is necessary; message is
informational only. If desired, slow
the aircraft to shallow the turn.
STORMSCOPE -
StormScope is
inoperative or
connection to GTN
is lost.
The GTN is configured
for a WX-500
StormScope but is not
receiving data from it.
Contact dealer for service.
STORMSCOPE -
Invalid heading
received from
StormScope.
The WX-500
StormScope reports
that it has an invalid
heading source.
GTN StormScope data is correct
and may be used. Contact dealer
for service.
TAWS AUDIO
INHIBITED -
TAWS audio inhibit
input is stuck.
The TAWS Audio
Inhibit discrete input
has been active for
at least 30 seconds.
This input is active in
all installations. TAWS
audio may be heard at
the same time as other
audio alerts.
Contact dealer for service.
TIMER -
Timer has expired.
A user-configured timer
has expired.
No action is necessary; message is
informational only.