FUTABA T32MZ Instruction Manual page 168

An acceleration function can be set. This is used to adjust
the pitch and throttle settings when the mixture is either
too rich or too lean, which can be caused by sudden
operation of the throttle stick.
Setting method
acceleration is performed.
Note: When using the Acceleration function, since the
pitch stroke is large, make your settings so there is no
binding of your linkage.
＜ Model Menu (Helicopter Functions) ＞
168