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LMM for the Kodiak 100 Page 4-19
190-02102-00 Rev.4
NAV 2 INOP - CONFIG A NAV software or configuration
fault.
• GIA 64W
NAV 2 INOP - INTRL A NAV internal fault. • GIA 64W
NAV 2 INOP - SERL A NAV serial communication fault. • GIA 64W
NAV 2 INOP - SYNTH NAV synthesizer lock fault. • GIA 64W
NAV2 MANIFEST NAV2 software mismatch. • GIA 64W
NAV2 RMT XFR The NAV2 remote transfer key line
is stuck in the enabled state.
• GIA 64W
NAV2 SERVICE A fault has been detected in the
NAV subsystem of GIA2.
• GIA 64W
PFD1 BACKLIGHT CAL PFD1 backlight calibration lost. • GDU 1050
PFD1 CONFIG PFD1 configuration error. • GDU 1050
• Master Config
Module
PFD1 COOLING PFD1 has poor cooling. Reducing
power usage.
• GDU 1050
PFD1 KEYSTK A key is stuck on the PFD1 bezel. • GDU 1050
PFD1 MANIFEST PFD1 software mismatch. • GDU 1050
PFD1 SERVICE A fault has been detected in
PFD1.
• GDU 1050
PFD1 VOLTAGE PFD1 has low voltage. • GDU 1050
XPDR1 FAIL XPDR1 is inoperative. • GTX 345R
XPDR1 SERVICE A fault has been detected in
XPDR1.
• GTX 345R
XTALK ERROR A flight display crosstalk error has
occurred. A PFD and an MFD are
not communicating with each
other.
• GDU1050
Table 4-1. Troubleshooting System Messages (Continued)
System Message Description
Possibly Faulty
LRU / Subsystem