Spektrum SPM20310 DX3.0 - Manual (Page 32)

When selected, Grip Lever A can be used to access the Auxiliary Channel 3 function of the
DX3.0 for use as a fuel mixture channel.
When the LN (linear) Auxiliary Channel 3 function is selected, Grip Lever A can be used to
change the neutral position of the servo to lean or richen the engine’s fuel mixture. Once the
desired fuel mixture has been achieved, the Grip Lever A value indicated on this screen can
be transferred manually to the Sub-Trim function (page 26) and the value of the AUX screen
can be returned to zero. Please refer to the diagram below for proper grip lever operation.
Auxiliary
Channel 3
Access
(Fuel Mixture)
When the 2P Auxiliary Channel function is selected, the Grip Lever A can be used to move
the Auxiliary 3 Channel servo to one of two positions (left/right or forward/reverse) when LA
or Eb is selected for the Grip Button C function. Please refer to diagram A below for proper
shifting procedures.
Auxiliary
Channel 3
(Transmission
Shift Selector) Note: The End-Point Adjustment function (page 23) is used to set the forward and reverse
gear servo travel positions.
Current value
Decrease
Grip Lever A
Brake Trim
Increase
Forward Gear Reverse Gear
(Fuel Mixture Use)
(Transmission Use)
AUX
0