fossil excel wake up the directional gyro is not alignjed with magnetgic north Usually Moral education register
Explainer: what happens when magnetic north and true north align?
I've been googling for an hour. How do you adjust the gyro to the magnetic compass in the Cessna 172SP? I'm thinking the red arrows need to be aligned with something. I
Why am I getting a message"The directional gyro is not aligned with magnetic north. Adjust the directional gyro to the magnetic compass to get an accurate indication of your direction of flight." ::
Directional Gyro (Non-Slaved) | False Alarms
How should a pilot use a magnetic compass and a directional gyro during a flight? - Quora
Gyroscopic Systems and Instruments
Aircraft Direction Indicating Instruments - Compass-Magnetometer