Garmin G1000 NAV III Line Maintenance Manual page 81

Message
GPS2 FAIL – GPS2 is
inoperative.
2.4.10 GIA Cooling Alerts
Message
GIA1 COOLING – GIA1
temperature too low.
GIA2 COOLING – GIA2
temperature too low.
GIA1 COOLING – GIA1 over
temperature.
GIA2 COOLING – GIA2 over
temperature.
2.4.11 Other GIA Alerts
Message
GIA1 CONFIG – GIA1
configuration error. Config
service req'd.
GIA2 CONFIG – GIA2
configuration error. Config
service req'd.
G1000 Nav III Line Maintenance Manual
190-00352-00
Cause
The G1000 has detected a
failure in GPS2 receiver.
Cause
GIA1 operating temperature
is too low.
GIA2 operating temperature
is too low.
GIA1 has exceeded its
operating temperature
range.
GIA2 has exceeded its
operating temperature
range.
Cause
The G1000 has detected a
GIA configuration mismatch.
Solutions
•
Switch GIA1 and GIA2, to verify location
of problem:
If problem follows the unit, replace
o
GIA2.
If problem does not follow the unit,
o
check GPS2 antenna and cabling.
If problem follows the unit, replace
o
GIA2.
Solutions
•
Allow unit to warm up
•
Allow unit to warm up
•
Check fan, wiring and air tubing for
proper operation (if applicable).
•
Replace GIA1.
•
If problem persists contact Garmin
Aviation Product Support for assistance.
•
Check fan, wiring and air tubing for
proper operation (if applicable).
•
Replace GIA2.
•
If problem persists contact Garmin
Aviation Product Support for assistance.
Solutions
•
See Section 4.3 for GIA configuration
instructions
•
If problem persists, replace master
configuration module, check config
module harness for faults and replace if
necessary.
NOTE
New Terrain/Obstacle cards, Jeppesen
Aviation Database and other optional
features (i.e. TAWS unlock card) will need
to be replaced if the master configuration
module is changed. The G1000 System ID
number will change to a new number when
installing a new master config module. The
old Terrain and other cards will no longer
work as they will remain locked to the old
System ID number.
Page 2-53
Rev. L