TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Quadcopter is unresponsive. The
Transmitter light keeps flashing.
Quadcopter is unresponsive.
Transmitter light is ON. Quadcopter
is unresponsive.
Quadcopter’s rotors spins but doesn’t
take off.
Quadcopter is shaking when flying.
Quadcopter still moves forward after
adjusting the trim.
Quadcopter moves while hovering
without transmitter input.
Trim needs to be adjusted.
Adjust the trim.
Gyroscope midpoint is off.
Turn off both transmitter and quadcopter.
Go through power on process and make
sure you place the quadcopter on a flat
surface before taking off.
Transmitter batteries are
installed incorrectly.
Transmitter and or quadcopter
is not powered ON.
Turn both transmitter and quadcopter ON.
Transmitter batteries are drained.
Quadcopter’s battery pack
is drained.
Rotor blades are damaged.
Replace the damaged rotor blades.
Rotor blades are damaged.
Replace the damaged rotor blades.
Quadcopter is not on a
flat surface.
Place the quadcopter on a flat surface
before attempting to take off.
Charge the quadcopter’s battery pack.
Quadcopter’s battery pack is drained.
Charge the quadcopter’s battery pack.
Install fresh batteries to the transmitter.
Install the batteries with the
correct polarity.
Transmitter is not syncing with
quadcopter.
Repeat the power up process.
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Email: customerserv@worldtechtoys.com
Phone: (877) 498-8697
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WWW.WORLDTECHTOYS.COM
MADE IN CHINA
SPECIFICATIONS, COLORS AND CONTENT
MAY VARY FROM ILLUSTRATIONS
POST FLIGHT
After you are done flying the Drone UFO quadcopter make sure the battery pack on the quadcopter is disconnected
and the transmitter power is turned off. If you are not going to use the quadcopter for a long period of time, please
remove the AA batteries to prevent the batteries from draining or leaking.
