Problem
Possible Cause
Action
No GPS signal
reception
Obstructed signal
path
Move aircraft out of
hangar or away
from buildings to
provide an
unobstructed view
of the sky for the
antenna
Incorrect seed
position, time, or
UTC differential
entered
Check these
settings, if necessary
in the System
Functions
If using a wrong
antenna: faulty
external antenna,
wiring, or
connections
Contact your dealer
to check the
antenna and other
wiring
Interference
Check for GPS L1
interference
sources. Contact
your dealer or II
Morrow tech
support.
MSG light stays on
after power-on.
Displayed message
is: IN USE SENSOR
CANNOT
COMPUTE Lat/Lon
The In-Use position
sensor is not able to
calculate a position
Check for
obstructions and
connections to the
antenna.
The GPS engine may
need to be reset.
No User waypoints
show up on the
Map display or the
Nearest waypoint
list
Runway Limits are
set for a value that
is too large
Reset the Runway
Limits value,
see
page 3-12
Waypoint
sequencing is
erratic
Direct-To entry
option setting may
not be correct
If you are flying
Direct-To, the
option should be set
to “May Clear”,
see
page 7-9
13-3
Troubleshooting
Summary of Contents for APOLLO GX60
Page 1: ......
Page 194: ...9 4 Approach Basics GX50 60 ...
Page 232: ...9 42 Approach Examples ...
Page 240: ...9 50 Approach Examples ...
Page 245: ...9 55 Approach Examples ...
Page 266: ...Notes 9 76 Approach Examples ...
Page 271: ...Charts have been reduced for illustrative purposes 9 81 Approach Notes ...
Page 275: ...Reduced for illustrative purposes 9 85 Approach Notes ...
Page 276: ...Charts have been reduced for illustrative purposes 9 86 Approach Notes ...
Page 326: ...Notes 15 12 Glossary ...
Page 335: ......