ADJUSTMENT OF EACH TRIM jIHji1J11=1J'&:~
Slowly raise the throttle stick and just as the helicopter lift-off the ground, you can use the trim to correct the action if the
helicopter leans in a different direction.
'1~11~:H-!E8;HJ~~~t~' m-i~Jf~~U~UiJ'MEmJtili[§j8if' EmJ:¥I-~j~~fOJ/flDJ1JfOJ ' qr1~Jf:jIJ'&:~11~IEi1J11=0
1.Adjustment of rudder trim ~~1JfOJffi'81J'&:~
Just before the helicopter lift-off, the nose
lean left/right ...
When leans right, adjust the trim to left side.
When leans left, adjust the trim to right side.
ffmJ:¥f-~IE~!E8m8if ' ~illj~a::;;51JfOJ1~f~ ...
fOJD1~f~8if ' 1J'&:~fOJa::~~
0
fOJa::1~f~8if' 1J'&:~fOJD~~ 0
2.Adjustment of elevator trim ~~:H-~ffi'81J'&:~
Just before the helicopter lift-off, the nose
lean forward/backward ...
When leans forward, adjust the trim down.
When leans backward, adjust the trim up.
ffmJ:¥f-~IE~!E8m8if ' ~illj~mr/~1JfOJ1~f~ ...
fOJmrj~f~8if ' 1J'&:~fOJl'~~
0
fOJ~1~f~8if ' 1J'&:~fOJ-'=~~ 0
.
3.Adjustment of Aileron trim ~~~tl~IJ'&:~
Just before the helicopter lift-off, the body
lean left/right...
When leans right, adjust the trim to left side.
When leans left, adjust the trim to right side.
ffmJ:¥f-~IE~!E8m8if ' ~~~a::/D1JfOJ1~f~ ...
fOJDj~f~8if ' 1J'&:~fOJa::~~
0
fOJa::j~f~8if ' 1J'&:~fOJD~~ 0
1 Mode 1 I
CJ
G~~G
=
=
I--
left Right
'iI is
1 Mode 1 I
CJ
G~~G
= =
--
Left Right
iI iSl
1 Mode 21
1
Mode 21
~-----~-----~~
~
Forward
wm:
~
Left
;J:f~
TROUBLE SHOOTING DURING FLIGHT ~D@m~mfjcptr\J!t\5R.
Blade Tracking
J!~IjZljj
During Hovering
1~iW
Sensitivity of
the gyro
~8t~1ilWmt
Situation
Jt\:5Jt
Out of tracking
~i!i
Low rotation of the rotor
::t1l<E~U~~j!i"iijft
High rotation of the rotor
::t1l<E~~~1!i"ii~
The tail leans to one side during
hovering, or when trim the rudder and
return to the neutral, the tail lags and
cannot stay in a control position.
j~1l<E8ij~~iOJ]:f1:-ji{!i"iif§, i'j'ZlilbD"iOJIiI8
ill'i19~3!~cjJm.li8ij, ~~~±Jj);~ ' Jffl)~
j~~j:jf±j5JjJ:Effi~mmL0
Cause
~IZI
Adjustment of pitch rod has not
been done.
PITCH~t!i'~~~~1'Ij1t'3
*Pitch of main blade is high.
*::t1l<E~i:8PITCH1!i"ii~
* Throttle curve is too low during
hovering.
*j~1l<E!1.1i)E!3F~ff!J*1R~1ft
*Pitch of main blade is low.
*::t1l<E~i:8PITCH1!i"ii1ft
* Throttle curve is too high during
hovering.
*j~1l<E!1./i)E!JF~ff!J*1R~~
*Failure setting of tail neutral point.
*~cjJm.liffi):IE1'~
* The sensitivity of the gyro is low.
*~8t'i/jjj~@;~i!jMft
Way to deal
1H~
Adjust the length of linkage rod(A)~Regular trim
Adjust the length of linkage rod(C)~Slight trim
~~~t!i' (AJ~~~-IiI3:~~
~~~W ([)~~~i~~~
* Lower the pitch about 4-5 during hovering(The
rotation should be about 1,600rpm during hovering).
* ~1ftP
itchj~1l<EPitchWIJ4-5 ({~1l<E8ij::t1l<E~iWi~WIJ1600RPMJ
*Heighten the throttle curve during hovering.
*~~j~1l<E!1.1i)E!3F~ff!J*1R
*Adjust the pitch rod <A> (The rotation should be
about 1,600rpm during hovering).
*~~~W <A> (j~1l<EBij::t1l<E~iWi~WIJ1600RPM)
* Lower the throttle curve during hovering.
*~1ftj~1l<E!1.1i)E!3F~ff!J*JR
* Reset tail neutral point.
*£ffi):~cjJm.li
*Increase the sensitivity.
*~JJD@;~
The tail wags left and right during flight
I The sensitivity of the gyro is high.at hovering or full speed. ~8~ij~@;~j!i"ii~
{~~i'j'Z:i:)E!3F~Bij~~;J:tJ*i9'I*~mm!!
0
Decrease the sensitivity.
~1ft@;~
*If the prOblemis still there even after tried above, stop flying and consult to your seller or experienced pilot.
*i'f{1&7tJ~.t.t~~I~' iJJ?('\AA;EG:\(~!H~55t8iJ' ~rrtm1¥ltmjjillzfOJjR\tr\J*&!~i1J~QX;~*~~tr\Jm-¥~6~0 0
35
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