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General| Brand | Garmin |
|---|---|
| Model | GSU 75H |
| Category | Avionics Display |
| Language | English |
Details the functions, capabilities, and data formats of the GSU 75 ADAHRS and GMU 44.
Outlines environmental, physical, software, and regulatory specifications for the units.
Details TSO/ETSO compliance and any applicable deviations for the GSU 75 and GMU 44.
Details rigid mounting procedures for the GSU 75 to the aircraft primary structure, avoiding vibration.
Directs users to Section 5 for essential system configuration, calibration, and checkout procedures.
Outlines the essential calibration procedures required for the GSU 75/GMU 44 before operation.
Details the process for leveling the aircraft and compensating pitch/roll offsets for accuracy.
Describes manual entry of pitch/roll offsets when aircraft leveling is not feasible.
Explains the procedure for calibrating the magnetometer at a site free from magnetic disturbances.
Details heading offset compensation, recommended for precise GMU 44 alignment.
Describes a test to validate installation vibration characteristics using engine run-up.
Covers testing for magnetic interference from electronic devices near the GMU 44.
Explains how to evaluate a site for magnetic disturbances to ensure proper magnetometer calibration.
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