Manufacturer Diagnostics Manual
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Holy Stone Diagnostics & Fault Manuals
Popular provider of GPS camera drones, electronic image stabilization (EIS) quadcopters, and beginner-to-intermediate aerial photography gear.
Support: Ophelia GO / HS GPS Drone Compass Calibration & Optical Flow Sensor Diagnostics
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Equipment Models
Hardware families produced by Holy Stone
Indexed Error Codes for Holy Stone
Machine-verified error code diagnostic walkthroughs
CODE COMPASS_FAIL
Holy Stone HS720G
Medium
Compass Interference & Calibration Failure
Holy Stone HS720G remote controller emits rapid warning beeps and Ophelia GO app displays 'Compass abnormal / Strong magnetic interference'. Drone refuses to unlock motors or switch to GPS hold mode.
⏱ 10-15 min
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