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LMM for the Kodiak 100
Page 4-49
190-02102-00 Rev.4
4.7.3.2 Weak COM Transmit Power
At Least 16 Watts when Vin = 28 VDC
At Least 10 Watts when Vin = 14 VDC (011-01105-2x and 011-01105-3x only)
1. Switch GIA1 and GIA2, and reconfigure both GIAs at their new locations, to verify
if the unit or the aircraft wiring is the problem.
2. If the problem follows the unit, replace the GIA.
3. If the problem does not follow the unit, check the COM antenna and cabling for
faults.
NAV2 INOP - SERL
An internal NAV serial
communication fault.
• Check data bus wiring.
• Check status of the other
LRU.
• Retrieve log from CMC fault
folder.
• Replace the GIA.
NAV2 INOP - SYNTH
NAV synthesizer lock
fault.
• Cycle power to the unit.
• Perform a radio check.
• Retrieve log from CMC fault
folder.
• Replace the GIA.
NAV2 MANIFEST
NAV2 software mismatch.
• Load the correct software.
NAV2 RMT XFR
The NAV2 remote transfer
key line is stuck in the
enabled state.
• Press the NAV2 remote
transfer switch to cycle its
operation.
• Check NAV2 remote
transfer switch and wiring.
• If the fault continues,
replace the GIA.
NAV2 SERVICE
A fault has been detected
in the NAV subsystem of
GIA2.
• Replace the GIA.
Table 4-5. GIA 64W System Messages (Continued)
System Message
Cause
Recommended Actions
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Summary of Contents for Cessna Caravan G1000
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