Futaba FX-40 - Manual (Page 111)

111 <Model Menu (Helicopter Functions)>
Hovering pitch trim
The Hovering Pitch function trims the pitch near
the hovering point. Normally, it is used with the
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tuned for changes in rotor speed accompanying
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conditions. Adjust the hovering pitch so that
rotor speed is constant. This function can be used
together with the Hovering Throttle Trim function
for more delicate operation.
Setting method
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High Pitch/Low Pitch Trim
High Pitch/Low Pitch Trim is the pitch servo
high side and low side trim function.
Setting method
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