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Situation
Cause
Way to deal
1
Receiver status LED blinks
continuously for more than
4
seconds after helicopter
battery inserted.
No responseto
controi
input
Unable
to
bind to transmitter.
Repeat the power up initializing
process. (Refer
to
P11:Binding
of radio transmitter
and
receiver)
2
No response
after
battery
is
connected
tn holinnnfar
l.Power lo
transmitter
and
receiver.
2.Check
transmitter
and receiver voltage
3.Poor contact on battery terminals.
1.Turn on transmitter and ensure helicopter
battery is inserted properlv.
2.use fullv
charoed
batlerids.
3.Re-seafthe
bätterv and ensure oood
contact between bätterv contacts:
3
Motor does not
respond to
throttle
stick,receiver
LED
flashes.
Helicopter battery depleted.
Fully charge
the
battery, or replace
with
a
fully
charged
battery.
4
Main rotor continue
to spin
after
landing
Throttle
trim
accidentally
increased during
flight
Confirm throttle
trim
is in center or
slightly
below.
5
Motor fails
to
run,
but servo moves.
l.Throttle
trim
is
too
high, triggering safety
Drotection function. 2.Throttle
was
not
all
the
way
down during power up. 3.Loose
motor connection or damaqed motor
l.Lower throttle trim and restart
throttle.
2.Lower throttle stick
all the
way down
and
restart
throttle.
3.Re-seat the motor
plug
or
replace
the
motor.
6
Main rotor
spins
bul
unable to takeoff.
l.Deformed
main blades.
2.
Helicopter battery depleted
l.Replace
main blades
2.Charge or replace
with
a
fully
charged
battery
l
Strong vibration
of helicopter
l.Deformed
main blades
2.Bent main shaft
3.Deformed
tail
rotor
4.Over tightening of main blade grips.
l.Replace
main blades
2.Replace main shaft
3.Replace
tarl
rotor
4.Re-tighten
main blade grips
with
suitable
force.
8
Tail
siill off trim
after
tab
adjust ment,
or
inconsistent
speed
during
lefvright
pirouette.
l.Damaged tail rotors 2.Damaged
tail
drive motor 3.Helicooter was not
stationary
during
power
up.
4.Vibration
in
duced gyro interference,causing
tail
rrnahlc ta lnaL
l.Replace tail
rotors
2.Replace tail drive
motor
3.Re-oower
the
helicooter while
remaining
stationary.
4.Refer to symptom
7
I
Helicopter still wonders
forward after trim
adjustmentduring
hover.
l.Elevator
servo not level during
power
up.
2.Elevatoer pushrod
too
long
or
too
short.
l.Center
elevator
trim
after Dower uo.and
re-install elevator
servo
horn at
lev'e'i
position.
2.lf
helicopter drifts forward,
adjust
linkage longbr. lf ut drifts backward,
adlust
linkaöe shoiter.
10
Helicopter still wonders
lefUright after trim
adjustment
during
hover
l.Aileron
seryo not level during
power
up.
2.Aileron pushrod
too
long or too
snon.
l.Center
aileron trim after power up, and
re-install aileron servo hom at level position.
2.lf
helicopter
drifts
left,
adjust
linkage
longer
lf
it
drifts
right,adjust linkage shorter.
11
Hover when
the
body
cannot be designated
1.the
agency
interference
smoothness.
2.control arm lock
tight
interference
1.confirm
the
body each agency and the
connecting rod head movement is smooth.
2.relax
collar screw to control arm movement
is
smooth.
12
Helicooter
fliqht
Itmtno
tne
Doov
is aböormal
jittei.
1,
the
main rotor
and
main rotor holder
interference. 2,
the
helicopter battery
voltage
is low,
the
main rotor rotation
is
too slow.
1,
the
confirmation of
the
main rotor head
of each agency activities smoothly does
not dry
2,
replace a new battery charging
ts
comptele.
Finished the above adjustments, still can not improve the situation, should immediately
stop
flying
and contact your dealer.
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