Garmin G1000 Line Maintenance Manual page 101

Uncontrolled if Printed
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Table 4-1. Troubleshooting System Messages (Continued)
System Message
PILOT PTT STUCK
COPILOT PTT STUCK
GMA1 SERVICE
GMU1 MANIFEST
GPS1 INOP - CAL
GPS1 INSPECT RQRD -
BATT
GPS1 BATT LOW:
GPS NAV LOST
GPS NAV LOST
GPS NAV LOST
GPS1 FAIL
GPS1 SERVICE
GPS2 FAIL
GPS2 SERVICE.
GRS1 MANIFEST
GTX1 MANIFEST
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LMM for the Kodiak 100
190-02102-00 Rev.4
Description
GMA 1 Pilot Push-to-Talk is Stuck. • Pilot Push-to-
GMA 1 Copilot Push-to-Talk is
Stuck.
A fault has been detected in
GMA1.
GMU1 software mismatch.
Calibration fault.
Check GPS battery.
GPS1 Batt Check Recommended. • GIA 64W
A loss of GPS navigation has
been detected due to position
error.
A loss of GPS navigation has
been detected due to GPS failure.
A loss of GPS navigation has
been detected due to GPS
sensors not being enabled.
The GPS subsystem of GIA1 is
inoperative.
A fault has been detected in the
GPS1 receiver.
The GPS subsystem of GIA2 is
inoperative.
A fault has been detected in the
GPS2 receiver.
GRS1 software mismatch.
Communication halted.
GTX1 software mismatch.
Communication.
Possibly Faulty
LRU / Subsystem
Talk Switch
• GMA 1360D
• Copilot Push-to-
Talk Switch
• GMA 136D
• GMA 1360D
• GMU 44B
• GIA 64W
• GIA 64W
• GIA 64W
• GIA 64W
• GIA 64W
• GIA 64W
• GIA 64W
• GIA 64W
• GIA 64W
• GRS 79
• GTX 335R
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