Horizontal Calibration; Compass Calibration - UBSAN ZINO PRO+ User Manual

3.4 Aircraft Calibration

3.4.1 Horizontal Calibration

During the flight, when the aircraft has a significant horizontal deviation, please land the
drone, lock the motor, and place it on the horizontal ground. Then enter the APP setting
interface, select horizontal calibration, the aircraft will automatically perform the
calibration, the four heading lights will flash, and it will stay on after the calibration is
completed. Do not move the aircraft during calibration process.

3.4.2 Compass Calibration

When using for the first time, the compass calibration will pop out before takeoff. Follow
the instructions on your screen, rotate the aircraft horizontally the n point the aircraft
nose down and rotate it clockwise. The compass calibration message will disappear once
it is completed. You must complete the compass calibration before flying the aircraft for
the first time.
The compass is susceptible to interference from other electronic devices and causes
abnormal flight data. Regular calibration can keep the compass in the best state, aft er
entering the APP setting interface, Then select " Aircraft" followed by "Compass
Calibration".
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