User's Manual

Unmanned Aircraft System
Professional·Advanced
- 12 -
Install the Propeller Blades
Install the propeller blades marked with letter “L” on the removable arms A1 and A2, respectively, as directed by the
dashed lines in the figure below; use the supplied screwdriver to tighten the set screws by applying proper force;
note that screw glue should not be used.
Install the propeller blades marked with letter “R” on the removable arms B1 and B2, respectively, as directed by the
dashed lines in the figure below; use the supplied screwdriver to tighten the set screws by applying proper force;
note that screw glue should not be used.
Notice: Wrong installation of clockwise and counter-clockwise propeller blades will inevitably result in errors
in the UAV lift system, further leading to unpredictable consequences.
Install the Removable Arms
Insert the removable arms marked with “A1”, “A2”, “B1” and “B2” respectively into the frame arms A1, A2, B1 and B2
on the UAV, as shown in the figure below: