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HELI 80
Press the + or - key
to activate (turn on)
the exponential
feature
Press either CH key
until EXP OFF
appears on the
screen
Press the Clear key
to return the
Exponential
Function to the
OFF position
DN
SELECT
CH CH CLEARUP
Idle Up
Normally, flight mode 1 and 2 are used to increase engine RPM
below half stick for forward flight maneuvers (idle up), and at
this time any other trims are not active as the throttle will only
operate/follow the current throttle curve values.
Exponential Throttle Curve Function
With the XP8103 system, individual throttle curves are selectable
to be either straight (linear) or curved (exponential). To select an
exponential curve, press either of the CH keys until EXP OFF
appears on the throttle curve screen. Next press either the + or -
key to activate the exponential feature (an “on” will replace the
“off” on the screen). With the exponential function ON, you will
notice that any “sharp” angles of the throttle curve will become
more “rounded” or “smooth,” creating a more equal throttle
servo movement during the entire throttle curve range.
4.8 Throttle Curve (Function Mode), cont.