Futaba FX-40 - Manual (Page 109)

109 <Model Menu (Helicopter Functions)>
PIT Curve/Pitch Trim
PIT Curve
This function adjusts the pitch operation curve
IRUHDFKÀLJKWFRQGLWLRQIRUWKHRSWLPDOÀLJKWVWDWH
relative to movement of the throttle stick.
The pitch curve can be freely selected from linear operation
curve to smooth curve, and adjusted to match the curve
you want by means of the FX-40’s powerful Curve Edit
Function (6 types of curves can be selected). Up to 17 points
can be set for linear or curve types. However, when using
WKHSRLQWVRUSRLQWVVSHFL¿HGWRFUHDWHDFXUYHDVLPSOH
and smooth curve can be created by selecting the curve type
and reducing the number of input points to 3 or 5, and then
entering the specified value at the corresponding points
that you created.a curve, a simple and smooth curve can be
created by selecting the curve type and reducing the number
of input points to 3 or 5, and then entering the specified
value at the corresponding points that you created.
ŏ5HWXUQWR0RGHO0HQX
ŏ7RXFKWKH>3,7&XUYH@EXWWRQLQWKH0RGHO0HQXWR
FDOOWKHVHWXSVFUHHQVKRZQEHORZ
ŏ 7KHUH DUH  W\SHV RI GLVSOD\ 7KH FXUYH RI DOO WKH
FRQGLWLRQV RU WKH SLWFK DQG WKURWWOH FXUYHV FDQ EH
GLVSOD\HGRQRQHVFUHHQ
ŏ/LQHDUW\SHLV SRLQWVEXWIRU
VLPSOH XVH a SRLQWV DUH
VXIÀFLHQW
ŏ1RUPDOO\XVH6HSDUDWH
ŏ7ULPFDQEHXVHG
DVKRYHULQJSLWFK
DQG SLWFK WULP
7KHKLJKDQGORZ
VLGH SLWFK FDQ
EHÀQHWXQHG
ŏ 8QLWV FDQ EH VHOHFWHG IURP >@ DQG >'HJ@ :KHQ >'HJ@ LV
VHOHFWHGWKHURWRUSLWFKDQJOHLVGLVSOD\HGDQGEHFRPHVWKH
VHWWLQJ VWDQGDUG :KHQ >'HJ@ ZDV VHOHFWHG WKH KLJK FHQWHU
DQGORZSLWFKDQJOHVDUHHQWHUG
ŏ&DQEHFRSLHGWRWKHSLWFKWULPDGMXVWPHQWSRVLWLRQ
ŏ :KHQ WKH >$QJOH@ EXWWRQ LV WRXFKHG WKH SLWFK DQJOH LQSXW
VFUHHQLVGLVSOD\HG,QSXWWKHPD[LPXPSLWFKFHQWHUDQGORZ
SLWFK
Normal curve adjustment
ŏ)RUQRUPDOFXUYHXVXDOO\XVH>/LQH@W\SHDQG
FUHDWHDEDVLFSLWFKFXUYHFHQWHUHGDERXW
KRYHULQJ8VHWKLVIXQFWLRQWRJHWKHUZLWKWKH
7+5&XUYH 1RUPDO IXQFWLRQDQGDGMXVWWKH
FXUYHVRWKDWXSGRZQFRQWUROLVEHVWDWD
FRQVWDQWHQJLQHVSHHG
Idle up curve adjustment
ŏ )RU WKH KLJK VLGH SLWFK FXUYH VHW WKH
PD[LPXP SLWFK ZKLFK GRHV QRW DSSO\ D
ORDG WR WKH HQJLQH )RU WKH ORZ VLGH SLWFK
FXUYHFUHDWHFXUYHVPDWFKHGWRORRSUROO
'DQGRWKHUSXUSRVHVDQGXVHWKHLGOHXS
FXUYHVDFFRUGLQJWRWKHSHUIRUPDQFH
1RWH :KHQWKHFXUYHW\SHLVFKDQJHGWKHGDWDLV
UHVHW
Throttle hold curve adjustment
ŏ 7KH WKURWWOH KROG FXUYH LV XVHG ZKHQ
H[HFXWLQJDXWRURWDWLRQGLYHV
Operation precautions
WARNING
:KHQ DFWXDOO\ VWDUWLQJ WKH HQJLQH DQG
IO\LQJ DOZD\V VHW WKH LGOH XS FRQGLWLRQ
\ J J \ J J
VZLWFKWR>2))@DQGVWDUWWKHHQJLQHLQWKH
LGOLQJVWDWH