Troubleshooting - Carson SA315B Lama Betriebsanleitung

n. Troubleshooting
Please read this before something happens.
Problem
The model does not move
GB
Motor does not turn
The model reacts
incorrectly to the control
commands or flies
choppily
The model does not
take off
The rotors do not allow
shut down
The model moves forward/
backward and sidewise, but
does not hover
The model vibrates severely 1. Check whether the principal rotors run true
The tail does not permit
stabilizing
44 CARSON Air Zermatt SA 315B „Lama" 50 050 7041
Cause
1. Check whether the transmitter and the receiver
are switched on
2. Check the battery voltage of transmitter and
receiver
3. The trim slider of the pitch-function stands on the
upper stop
1. Motor is defective
2. Motor is too hot
Check the state of the transmitter and receiver battery
charges
1. Rotor blades are twisted
2. Motor is too hot
3. Batteries are empty
Trim is not correctly adjusted
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
2. Check whether the model is correctly balanced
1. One or more rotor blades are defective
2. Lower and upper rotor revolution run with different
friction on the rotor shaft
3. The velocity of rotation of the upper and lower rotor
revolution is uneven
Reparation
Switch transmitter and/or receiver on
Employ completely charged batteries
Ensure that the trim slider of the pitch function is
in neutral position or somewhat below
Exchange the motor
Allow the motor to cool down
Employ completely charged batteries
Exchange the rotor blades
Allow the motor to cool down
Charge the batteries or exchange them
Correct the trim on the pitch controller
Close the window/door, switch off the air
conditioner or select a more suitable room
Possibly change the rotor blades
Possibly change the rotor blades
Replace one or both rotor blades
Ensure that both rotor revolutions allow for easy
rotation
Correct the trim on the transmitter