Troubleshooting
Problem
Aircraft will not respond to
the throttle but responds to
other
controls.
Excessive
vibration
or
propeller noise.
Reduced flight time or
aircraft underpowered.
Control
surfaces
unresponsive
or sluggish
Controls
reversed.
Motor loses power
Motor power pulses then
motor loses power.
LED
on receiver
flashes
slowly.
Spare parts list
AHAKIOI
AHAK102
AHAK103
AHAK104
AHAK105
AHAK106
AHAK107
AHAK108
AHAKI
09
AHAKIIO
AHAK111
AHAK112
AHAK113
AHAK114
AHAK115
AHAK116
Possible
Cause
ESC
is not armed.
• Throttle
channel
is reversed.
Damaged spinner, propeller,
•
motor
or motor
mount.
Loose propeller and spinner parts.
Propellor installed backwards.
•
Flight battery charge is low.
•
Propeller installed backward
Flight battery damaged
•
Control
surface,
control
linkage or servo damage.
Wire damaged or connections
loose
Channels
are reversed
transmitter.
• Damage to motor, or battery.
• Loss of power to aircraft.
• ESC uses default soft Low Voltage
Cutoff(LVC).
• Power
loss to receiver.
Fuselage
Mainwing set
Horizontal
stabilizer
Vertical
stabilizer
Cockpit
Cowl
Wing tube
Airspeed head
Linkage rods
Wheel
set
Screw
set
Decal
set
Control
horn set
Dummy armament set
LED
set
Supporting rod
Lower
throttle
settings.
Reverse
•
Replace damaged parts
Tighten parts for propeller adapter, propeller
and spinner.
Remove and install propeller correctly.
Completely
•
Replace flight battery and follow flight battery
instructions.
horn,
Replace or repair damaged parts and adjust
controls.
Do a check of connections
in the
Do the control direction test and adjust controls for
•
aircraft
and transmitter.
Do a check of batteries, transmitter,
•
motor and wiring for damage(replace
Land aircraft immediately
• Check
connection
• Check servos for damage
Check linkages for binding.
•
AHAK117
AHAK118
AHAK119
AHAK120
AHAK121
AHRE004
AHRE005
AHESC40A-Twin
AHBEC5A
AH9GP
AH9MGP
AH9MGR
AH64MM12B
AHKV2280
Solution
stick
and throttle
trim to lowest
throttle
channel
on
transmitter.
recharge flight battery.
for loose wiring.
and recharge flight battery
from
ESC
to receiver.
Landing
gear cover
Front landing gear set
Main landing gear set
Front landing gear system
Main landing gear system
EL Retract
EL Retract
Twin
40A
ESC
5A BEC
9g gear servo positive
9g metal gear servo positive
9g metal gear servo reverse
64mm Ducted Fan(12-blade)
2840-KV2280
Motor
receiver, ESC,
as needed).