Reely C129 V2 Bedienungsanleitung Seite 36

15 Troubleshooting
Problem
Connect the battery with helicopter,
then the signal light keeps flashing
and without response when
operate.
The helicopter without any respon-
se when you connect the battery.
Push the throttle but the motor
does not work, the receiver's signal
light keeps flashing.
Turn on the helicopter after bind,
the main blade can rotate but the
helicopter cannot take off.
The helicopter is violently shaking.
Helicopter spinning to left after
takeoff.
The helicopter has a little yaw.
The helicopter has a serious yaw.
36
Possible Cause
The helicopter without connection
with the transmitter.
Check the power supply of helicop-
ter and transmitter.
Check the battery's voltage of the
helicopter and transmitter, batteries
had a poor connection.
Helicopter's battery has a low
voltage.
The LiPo battery has a poor
connection.
Helicopter has a low voltage.
The main shaft and the gear may
be lose.
Main rotor deformed, cross shaft
bent, tail rotor bent.
Blade clamp screws are too tight
and cause the main blade not to
rotate.
Tail motor has low power.
The blade is loose
Tail motor is broken.
Made a operational error of the trim-
ming button.
Check the servo if it works properly.
Check the swash plate.
Check the rod sticks if loosing.
Suggested solution
Bind the transmitter again.
Use full voltage batteries.
Install the batteries again.
Confirm the batteries have a good
connection.
Charge the battery or change to a
fully charged battery.
Connect the battery to receiver
again.
Charge the battery or change to a
fully charged battery.
Press the main shaft and gear
tightly.
Change the main blade.
Change the cross shaft.
Change tail rotor.
Loosen the blade clamp screw
Check the connection of tail blade
Check the connection of tail blade and motor shaft. If loose, change tail blade or tail motor.
and motor shaft. If loose, change tail
blade or tail motor.
According to its yaw direction, push
the trimming button in the opposite
direction.
Replace damaged parts.