QuickWorldWide Big Bertha 69, Instruction Manual

Page: 79 / 85

Page 79 of 85
PRE-FLIGHT CHECKS
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The rotor flybar and shaft must be straight.
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The flybar and control paddles must tilt in the proper direction and operates smoothly
throughout the whole range.
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Check the swashplate to make sure it move smoothly and clean.
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When control input are given to tilt the swashplate, make sure no control arms or
pushrods are binding.
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Check the two control paddles for level, parallel, and proper direction.
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Make sure the batteries are fully charged and the fuel tank is full.
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Make sure the radio and receiver are on and all controls operate properly before
flight.
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There should be no interference of radio signal in your flying zone. Range check the
radio.
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Always grab onto the helicopter main rotor head when turning on the helicopter.
These pictures illustrate how everything should be neatly wired up and strapped down
before your helicopters first flights.
WARNINGS
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Do not operate helicopters in rainy, windy, or snowy condition.
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Operate helicopter in a safe zone away from crowds, traffic, or distractions.
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Use the proper batteries to prevent damage to the motor and equipment.
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Make sure all the batteries are fully and properly charged and the fuel tank is full.
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Make sure all the controls operate properly before flight.
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The main and tail rotors blades operate at very high speed (rpm); therefore,
make sure nothing can come into contact with them while they are spinning.
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Perform a range check on the radio before flying.
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Make sure the transmitter and receiver are turned on before starting the engine
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Keep a safe distance when operating a helicopter.
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Do not fly for a long period of time. Take some rests during flights.