King Air 300 Series Specific Alerts - Garmin G1000 Nxi System Maintenance Manual

King Air 300 Series Specific Alerts

The following alerts are configured specifically for the King Air 300 Series installation:
ANNUNCIATION Alerts
Message Alert
TAWS GEAR FAULT – Landing Gear detected in
the DOWN position
TAWS FLAP FAULT – Flaps detected in the LDG
position
WOW Invalid
WOW Fault
AVN 1 FAN FAIL – Avionics cooling fan #1 is
inoperative.
AVN 2 FAN FAIL – Avionics cooling fan #2 is
inoperative.
PFD 1 FAN FAIL – PFD #1 cooling fan is
inoperative.
PFD 2 FAN FAIL – PFD #2 cooling fan is
inoperative.
MFD FAN FAIL – MFD cooling fan is inoperative.
ESP FAIL – ESP is inoperative.
ESP OFF – ESP selected off.
ESP DEGRADE - ESP IAS mode is inoperative.
ESP CONFIG – ESP config error. Config service
req'd.
From this point forward, all message alerts presented are common to all G1000
systems and are not specific to the King Air 300 Series. Messages are grouped
according to LRU.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Solution
•
Check the gear down wiring input to the GIAs. Refer to
G1000 Wiring Diagram, listed in Table 1-1.
•
Check the flap full down wiring input to the GIAs. Refer
to G1000/ Wiring Diagram, listed in Table 1-1.
•
Ensure that the GIA1 (PRI) and (SEC) and GIA2 circuit
breakers are closed.
•
Check weight on wheels switch inputs to GIA1 and GIA2.
Refer to G1000 Wiring Diagram, listed in Table 1-1,
•
Ensure that the GIA1 (PRI) and (SEC) and GIA2 circuit
breakers are closed.
•
Check weight on wheels switch inputs to GIA1 and GIA2.
Refer to G1000 Wiring Diagram, listed in Table 1-1.
•
Ensure that the PFD/GIA FAN (LEFT and RIGHT) and
MFD FAN circuit breakers are closed.
•
Check cooling fan wiring. Refer to G1000/GFC 700
Wiring Diagram, listed in Table 1-1,
•
Replace cooling fan. Refer to Sections 6.29 and 6.30.
Troubleshoot the GFC 700 AFCS. Refer to Section 5.7.
•
Check that the MFD Aux – System Setup 2 page shows
"Stability & Protection" status is "ENABLED".
•
Ensure ADC1 and ADC2 circuit breakers are closed and
units are providing valid airspeed data.
•
Ensure that the correct ESP Support was installed per
Section 3.8.6.
•
Ensure that the "Enhanced AFCS unlock card" has been
installed per Section 3.9.9.
•
If the ESP option needs to be removed, reload the
baseline configuration for the specific airframe and all
applicable options as described in Section 3.8.
Reloading the baseline configuration disables all
previously enabled options.
NOTE
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