Garmin G1000 Maintenance Manual

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Page 5-24 G1000 System Maintenance Manual
Rev. A 190-00903-00
SELECT UNIT—GIA2
RS-232 WINDOW
Channel LRU Indicator Status/Recommended Actions
GIA2/GDC 74B #2 data path is functioning
correctly.
GIA2/GDC 74B #2 data path is not functioning
correctly.
• Check PFD1 Alert Window for GIA or
GDC configuration or software error
messages. Correct any errors before
proceeding.
• Verify GDC 74B #2 status is OK using the
AUX – SYSTEM STATUS page on the
MFD. If it has a Red-X, troubleshoot why
the GDC is offline before proceeding.
• Swap GIA1 and GIA2, reconfigure both
GIA’s to their new locations to confirm if
the problem is in the original GIA2.
− Replace original GIA2 if box turns
green after swapping units.
• Check the GIA2/GDC 74B #2
interconnect wiring and unit connector
pins for faults.
• Replace GDC 74B #2.
CHNL 1 GDC 74B #2
GIA2/GDC 74B #2 data path functionality is
unknown. Reload GIA2 configuration files.
CHNL 2 GRS 77 #1 (output only)
GIA2/GRS 77 #1 output data path is not
monitored. A black box is normal.

Garmin G1000 Specifications

General

Display Type	LCD
Primary Flight Display (PFD)	Yes
Multi-Function Display (MFD)	Yes
Terrain Awareness	Yes
Autopilot Integration	Yes
Integrated Flight Deck System	Yes
Weather Radar	Optional
Traffic Advisory System (TAS)	Optional
Terrain Awareness and Warning System (TAWS)	Yes
Resolution	1024 x 768 pixels
Weather Data	Yes
Navigation	Yes
AHRS	Yes
Air Data Computer (ADC)	Yes
Interfaces	ARINC 429, RS-232
Certification	TSO certified
Traffic Information	Optional (requires ADS-B or TCAS)