Abnormal Problem Solving Method - Modster EC-135 Betriebsanleitung

Manual

Abnormal Problem Solving Method

Problem
Chopper power on. Taillight
1 on Blinking, no response to
operation.
After turning on the chopper
2 power switch, the chopper
Nothing happened.
Push the throttle but the
motor not at work, the
3
receiver's signal light keep
flashing
Turn on the helicopter after
bind, the main blade can
4
rotate but the helicopter can
not take off
The helicopter is violently
5
shaking
Helicopter spinning to left
6
after take off.
The helicopter has a little
7
yaw:
The helicopter has a serious
8
yaw.
16
Possible Cause
The helicopter without bind
with the transmitter.
Check the power supply of
helicopter and transmitter;
Check the battery's voltage of
the helicopter and transmitter;
Batteries had a poor
connecting.
Helicopter's battery has a low
voltage;
The lipo battery has a poor
connecting.
Chopper battery low, no
paddles,Loose or stuck
Main rotor deformed
cross shaft bent tail rotor bent
Blade clamp screws are too
tight to cause the main blade
can not rotate
Tail motor has a poor power;
The blades loose;
Tail motor was broken.
made a operational error of the
trimming button
MODSTER EC-135
Solution
Bind the transmitter again
Check the installation site of
Transmitter's batteries;
Use full voltage batteries;
Install the batteries again;
Confirm the batteries have a
good connecting.
Charge the battery or change
a full charge battery;
Connect the battery with
receiver again.
Charge the battery or replace
it with a fully charged one,
The propeller will be reinstal-
led and turned smoothly.
Change the main blade;
Change the cross shaft;
Change tail rotor;
Loose the blade clamp screw.
Check the connection of tail
blade and motor shaft. if loose,
change tail blade or tail motor.
1.According to its yaw directi-
on, push the trimming button
in the opposite direction;
2.Reset the hovering point.
Check the servo if work pro-
perly; Check the swash plate;
Check the rod sticks if loosing.
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