Garmin GNC 300XL TSO - Manual (Page 127)

Altitude input fail - The altitude serializer input is not available for
the GNC 300XL. Check the I/O settings and/or
the serializer installation. If enough satellites are
available for a 3D position fix, no pilot action is
required, providing no RAIM warnings are pre-
sent. If only a 2D fix is possible, the pilot should
enter an altitude within 1,000 feet of the current
indicated altitude.
Appr switch stuck - The GPS APR switch is stuck in the ‘pressed’ position.
Check the switch/installation.
Approach deleted - The selected approach was deleted from the route
because not enough room existed to insert a SID or
STAR.
Approach not active - The approach could not transition to the active phase
because the GPS SEQ switch is set to the HOLD posi-
tion, the approach has been manually disarmed using
the GPS APR switch, the automatic CDI scale is not
selected or offset navigation is in effect. Do not descend
at the FAF.
Arm approach mode - Approach navigation is available. Press the GPS APR
switch to re-arm the approach.
Arrival at _____ - Your craft has entered the arrival alarm circle for the
indicated waypoint.
Arrvl at offst _____ - Your craft has entered the arrival alarm circle for
the indicated waypoint offset by the parallel
track distance.
Auto CDI slctd - The GNC 300XL has reset the CDI scale preference to
the ‘auto’ setting to permit approach navigation.
Battery low - The optional remote battery pack is low on power
and limited operating time remains. The battery
should be recharged for continued operation.
Battery rqrs service - A problem has been detected in the optional
remote battery pack. The battery should be ser-
viced at an authorized GARMIN service center.
Cannot chng actv wpt - An attempt has been made to modify the position of
the ‘active to’ or ‘active from’ waypoint. The GNC
300XL will not allow the modifications.
Cannot chng wpt sqnc- An attempt has been made to modify an approach, SID
or STAR. The waypoint sequence of approaches, SIDs
and STARs may not be modified.
Cannot nav lockd rte - An attempt has been made to activate a route
containing a locked waypoint. The GNC 300XL
cannot perform navigation in this situation.
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APPENDIX
D
MESSAGES &
ABBREVIATIONS
Appendix D
GNC 300XL Messages and Abbreviations
The GNC 300XL uses the message page to communicate important information to you. Some
messages are advisory in nature, others are warnings that may require your intervention. This appen-
dix provides a complete list of GNC 300XL messages and their meanings.
300xl manual 1/25/99 2:36 PM Page 117