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Helicopter power is turned
supreme speed governor
electric sound
Helicopter vibrates or
shakes in flight.
Main rotor blades are
shaking in flying.
The sound of the main
rotor becomes smaller.
Helicopter has no
reaction or can not
fly smoothly.
3D/6G model helicopter
appeared yaw
Helicopter yaw occurs in 6G
mode,
Helicopter took off spin
to the left.
Brushless speed governor
fault or poor contact
Damaged rotor blades
and lateral axis
blade grips too tight
causing the movement
of the main rotor isn't
smooth.
Lateral axis is bent
Latreral axis screw is not
tight .There are some
debris in the servo,
causing shakes .
The loose between the
swashplates.
Deformed or damaged t
ail rotor blades.
Low battery voltage
of helicopter.
Failure of binding
Swashplate servos not back
in to mid-position or damage
Helicopters hover need to
reconfigure
Tail motor power shortage
loose blades
Tail motor damage
Change the main rotor
blades，and lateral axis
Loosen the blade grips
properly.
Replace the lateral axis.
Tighten the lateral axis
screw.Change the
Bearing.
Remove the servo,and
clear debris.
Compress the
swash plates.
change the tail rotor
blades.
Charge the battery or
change a fully charged
battery.
Rebind the helicopter
and transmitter, make
sure you place the
helicopter static level
next to the transmitter.
Length adjustment rod,
so thatthe vertical spindle
swashplate
Replace the servo
Reference helicopter 6G
mode setting
Check with the tail rotor blades
and the motor shaft，lf loose
replacement tail rotor blade.
Motor damage Replace the
tail motor.
Check the connectors replace
speed governor
Problem SolutionCause
EXPLODED VIEW
RECEIVER INTERFACE DIAGRAM
MAIN MOTOR
TAIL MOTOR
AILERON DRIVER
AILEVATOR
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