Section 929
GARMIN GTN 635/650/750
929 - 6
Page Date: 20. January 2016
Pilot´s Operating Handbook
EXTRA 300L
929.2.6
GLOVE USE
No device may be used to cover fingers used to operate the GTN unless the Glove Qualification
Procedure located in the Pilot's Guide has been successfully completed. The Glove Qualification
Procedure is specific to a pilot/glove/GTN unit combination.
929.2.7
DEMO MODE
Demo mode may not be used in flight under any circumstances.
929.3
EMERGENCY/ABNORMAL PROCEDURES
929.3.1
EMERGENCY PROCEDURES
LOSS OF REMOTE AUDIO PANEL FUNCTIONS (IF INSTALLED WITH GTN 750)
Pull INTERCOM circuit breaker
N O T E
This procedure will restore COM operation on the GTN 750. The intercom functions will
not be available.
929.3.2
ABNORMAL PROCEDURES
GPS NAVIGATION INFORMATION NOT AVAILABLE OR INVALID
If GTN 635/650/750 GPS navigation information is not available or invalid the GTN will enter one of
two modes: Loss of Integrity (LOI) mode or Dead Reckoning (DR) mode. Utilize remaining
operational navigation equipment as appropriate.
A) LOSS OF INTEGRITY MODE
If the amber Loss of Integrity (LOI) Mode message is displayed, revert to an alternate means of
navigation appropriate to the route and phase of flight or periodically cross-check the GPS guidance
to other, approved means of navigation.
Summary of Contents for 300L
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