Holy Stone HS720E - Propellers

7.2 Propellers
Installation
The drone will not fly unless the correct propeller is installed on the correct
motor shaft. See illustration above. An "A" or "B" is printed on the back of
each propeller. Lock the propeller to the motor shafts with screws rotating
each screw clockwise.
Removal
WTI
For propeller removal use screwdriver (provided) to rotate counter-clock-
wise and remove propellers.
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