Before Flight
DISCLAIMER OF LIABILITY INSPECTIONS BEFORE FLIGHT
1. Using XAirctaft products within the limits permitted by local laws and PLEASE PAY ATTENTION TO THE AGING AND WORN PARTS, AND FLY WHEN THEY ALL
regulations. XAircraft is not responsible for any illegal activities. WORK WELL. PLEASE DO CHECK EVERY ASSEMBLY CAREFULLY BEFORE FLIGHT, especially
2. The X450 Pro is an aeromodelling product only. Please strictly follow the lapses in these parts will easily cause DANGER.
aeromodelling safe function rules, XAircraft does not hold responsible for any 1. Check that the propellers are secured properly.
control over its operation or usage. 2. Check that the receiver is receiving a stable signal.
3. Model aircraft are not toys! Fly under professional guidance and strictly follow 3. Check that the batter y is secured tightly and the batter y is fully charged.
instruction rules in this document. XAircraft is not responsible for consequences 4. Check that the receiver is attached correctly.
caused by improper install, wrong setting or operation. 5. Check the antenna is assembled tightly enough.
6. Check that the brushless motor and brushless ESC are secured to the airframe.
SAFETY CAUTIONS Before flight, please assemble receiver or connect ESC to FC as XAircraft factory defaults,
X450 Pro gives users an enjoyable fly experience but is potentially dangerous at the same if not, please DO CHECK the operations of Remote Control channels and consistence of
time. The blades rotate up to 4000RPM which can cause serious injuries or property motor reactions.
damage. Safety awareness should be firmly followed by all users regardless of flying
experience. FLIGHT CONTROL INSTRUCTION
1. Familiarize yourself with fly environment and any obstacles. Identify any 1. Start: Set the throttle stick to the lowest then turn on the transmitter. Connect
potential hazards such as power lines, cars, people, etc. the flight battery then slowly apply the throttle until all motors begin to run.
2. Do not fly the aircraft when fatigued, drunk or your mental state has been 2. Stop: Move the throttle stick to the minimum. All motors should stop to work in
compromised which may cause an accident. about one second. First cut off the X450 Pro then the RC powers off.
3. Stay away from wet areas. Do not fly in the rain or wet environments which can 3. Any emergency occurs when taking off or landing, please move the throttle stick
cause device failure and probably lead to danger. Do not fly at night or in windy to the lowest position immediately to keep safe.
conditions. 4. Flight control to the front, back, left and right is similar to the traditional RC
4. Stay away from any fire resulting in damage of the electronic parts or others helicopters but each motion is controlled by a separate channel. Do not use any
such as the flight battery. channel mixing in your RC transmitter such as v-tail or swashplate mixing etc.
5. Do not fly alone during your preliminar y flights. If you need help, please enlist
the aid of an experienced pilot before flying for the first time. START TO FLY
6. Prepare rescue tools such as cell phones or other communication devices which Power ON/OFF Operations: Before plugging in the quad you have to turn on the RC and
should you need to call for help. set the throttle stick to the lowest position. When powering off, you have to cut off the
7. Please fly under safe take-off weight, do not overload the aircraft which can lead aircraft first then the RC powers off. Disorder in the on and off procedure will cause an
to danger. accident.
8. Ensure all the equipment operates correctly before flight and that there is no 1. Place the aircraft on the ground. Put the throttle stick to the lowest position
transmitter interference or conflicts. then turn on the transmitter.
9. Do not touch any moving or powered parts. Do not try to catch the quadcopter 2. Connect the battery to the ESC board.
which has rotating motors or blades for example. Keep loose clothing away from 3. Start the Quad by applying power slowly with the throttle stick. When all the
moving parts as they may get caught and could cause physical harm. motors rotate at a slow speed you can move the stick to check the X450 Pro
10. Always throttle down to minimum before fly. actions according to your operation.
11. Remove the propellers when testing the remote device or motors operation.
Attach the propellers after you have tested that everything is working good to
prevent an accident.
12. Assemble the aircraft with accessories XAircraft provides. XAircraft is not
responsible for any consequence resulted from assembly with other accessories
or modifications.
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