Garmin G1000 System Maintenance Manual

Page 5-74 G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 4 190-00716-01
5.16 GDC 7400 Troubleshooting
5.16.1 Air Data Common Problems
Symptom Recommended Action
Altitude is different than standby
altimeter
• Perform a pitot/static leak and accuracy check per Section 7.6 of
this manual.
• Determine which instrument is outside limits and replace.
Note: The GDC 7400 software for the 300/B300 contains error
correction at 19,000 feet and above. The standby altimeter
does not contain any correction.
5.16.2 GDC 7400 Alerts
Failure Message Cause Solutions
MANIFEST – GDC1 software
mismatch Communication halted.
The system has detected an
incorrect software version loaded
in the specified GDC 7400.
•
Load correct software version.
See Section 3.9 for the Software
Load Procedure.
MANIFEST – GDC2 software
mismatch Communication halted.

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)