User's Manual

1.Slight spinning could be corrected by
adjusting the trim of CH4 (rudder)
2. If the problem is serious, first neutral
the trim slider and then adjust the knob
of the PCB board. (see page 8)
The two methods should be used
together to solve the problem.
Problem
Cause
Reparation
The model does
not move
Check the battery voltage of transmitter
and receiver
Check the wire connection inside the model
Improper starting operation
Thruthle protecting function swiched on
Use completely charged batteries
Contact the local dealer
Restart the model (See page 7)
Minimize the right joystick of thrutle
(See page 8)
The model is out of
control or the flight
is unstable
The model flies beyond the control distance
The stabilizer of the balance bar is off
The ball connector buckle is off
Control the flying distance
Install the stabilizer properly (See page 13)
Connect the buckle again (See page 9)
The model moves only
forwards/ backward
The swash plate is not level
Correct the trim on the transmitter (CH 2)
(See page 8)
Balance the swash plate(See page 9)
The model slides
left/right always
Correct the trim on the transmitter (CH 1)
(See page 8)
The swash plate is not level
The model is spinning
all the time
The upper and lower blades rotate
with different speed
One or more blades are broken or deformed Change the rotor blades
*
The model vibrates
severely with much noise
There is too much friction between the gears
Apply some lubricating oil
Rotor blades are twisted
Check the rotor blades to see if there is any
inconsistent phenomena during the rotation
Check the connection of the body and the
frame
Adjust the pull rod properly and adjust
the blades to provent tracking blade
(see page 9)
Make the connection of the body and
frame firm enough
Change the batteryThe battery of transmitter is not sufficient
Short control distance
The model moves forwards/
backward and sidewise, but
does not hover
Check whether the helicopter is exposed
to a draught, e.g. by an opened window or
an air conditioner. Hover flight is not
possible when there is a draught
Close the window / door, switch off the
air conditioner or select a more suitable
place
Change the rotor blades *
* Note: If one rotor blade is changed, please change the other blade simultaneous also to make sure the two
blades are with the same weight.
THE POSSIBLE PROBLEMS AND SOLUTIONS
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14
Balance the swash plate(See page 9)