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Troubleshooting Guide
Motor does not turn on
Airplane is difficult to control
The airplane flies nose heavy, needs continuous up elevator
Airplane drifts left or right, climbs or descends, with no
control input.
The airplane flies tail heavy
The airplane does not taxi straight
Take off is difficult
Airplane will not climb
Li-po battery is warm after charging
Motor vibrates excessively
Control surface move the wrong direction
Rebel 70 EDF Jet
Item No.: FJ20311
Version No.: FJ20311-V01
A) Li-Po battery depleted
B) Transmitter batteries depleted
C) Transmitter not turned on
D) Li-Po battery not plugged in
E) Motor not armed
F) A crash has damaged an internal component
G) ESC or other damaged
A) You are flying in too much wind
B) Li-Po battery depleted
C) Transmitter batteries depleted
D) Transmitter antenna not extended completely
E) Surface control rate is too high
A) CG is forward
A) The aircraft is out of trim adjustment
B) You are flying in too much wind
A) CG is too far back
A) Nose gear is not center.
B) Rudder is not center.
A) Thrust is not on the high position
B) Taxi distance is not enough
C) Elevator rate is not enough high
A) Li-Po battery is depleted
B) Ducted fan is damaged
C) Motor is damaged
D) ESC overheat protection,power reduction.
A) This is normal
A) Ducted fan is damaged
B) Motor is damaged
C) Ducted fan is not balance
D) At high speed, it will vibrate slightly
A) Servo direction is reversed
-9-
A) Recharge Li-Po battery
B) Replace or recharge batteries
C) Turn on transmitter
D) Plug in Li-Po battery
E) Arm motor
F) Replace
G) Check ESC or contact local distributor
A) Fly when there is no wind
B) Recharge Li-Po battery
C) Replace or recharge batteries
D) Extend transmitter antenna completely
E) Use low rate to fly
A) Adjust CG backward refer to instruction
A) Adjust the transmitter trim tabs
B) Fly when there is no wind
A) Adjust CG forward refer to instruction
A) Center nose gear
B) Center rudder
A) Thrust is on the high position
B) Long taxi distance
C) Use high rate of elevator
A) Recharge Li-Po battery
Bl Check and replace ducted fan
C) Check and replace motor
D) Landing , check and select a more powerful ESC
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A)
A) Check and replace ducted fan
B) Check and replace motor
C) Adjust the ducted fan balance
D) Its normal
A) Adjust servo reversing function
d.
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