User's Manual

4. PROPELLER

Match the “I” mark on propellers to the “D” gap on

motor shafts when assembling, as figure 1 shows.

Attach the propellers to the corresponding motors that

are marked A and B,tighten the propellers and keep the

motors deadlocked with the screw-driver.

● Hazardous moving parts keep fingers and other body part away.

● Make sure that the A and B propellers are installed correctly. The X4 will not fly if

propellers are improperly installed.

“I” Mark

“D”Gap