2
3700 Osuna Road NE
Suite 711
Albuquerque, NM 87109
www.sandia.aero
Table of Contents
Section 1 - System Overview..................................................................................................................3
1.1 Introduction ..........................................................................................................................3
1.2 SAI-340A Product Description..............................................................................................3
1.2.1 Functions........................................................................................................................4
1.2.2 System Interfaces............................................................................................................4
Section 2 - Normal Operation.................................................................................................................5
2.1 Initial Power On....................................................................................................................5
2.2 Thermal Stabilization............................................................................................................5
2.3 Alignment.............................................................................................................................6
2.4 Pilot Display and Controls.....................................................................................................6
2.5 Indicated Airspeed ................................................................................................................7
2.5.1 Indicated Airspeed Limits...............................................................................................8
2.5.2 Over and Under Speed Indications..................................................................................8
2.6 Barometric Altitude...............................................................................................................9
2.6.1 Baro Adjustment.............................................................................................................9
2.6.2 Default Baro...................................................................................................................9
2.7 Instantaneous Vertical Speed Indication (IVSI) .....................................................................9
2.8 Altitude Bug .......................................................................................................................10
2.9 Roll & Pitch........................................................................................................................10
2.10 Slip Indication.....................................................................................................................11
2.11 Brightness Adjustment........................................................................................................11
Section 3 - Abnormal Operation ...........................................................................................................13
3.1 Abnormal Annunciation......................................................................................................13
3.2 Attitude Re-Alignment........................................................................................................13
Memory Error...................................................................................................................................14
3.3 Degraded Attitude...............................................................................................................14
3.4 Transition To and From Battery...........................................................................................14
3.5 Battery Status......................................................................................................................15
3.6 Battery Duration..................................................................................................................16
3.7 Cold Temperature Startup ...................................................................................................17
3.8 Sensor Failure.....................................................................................................................17
3.9 Emergency Shutdown Procedure.........................................................................................17
Section 4 - Operational Limitations ......................................................................................................18
4.1 Operational Limitations.......................................................................................................18
