FUTABA 6EXP Instruction Manual page 23

3. Push the DATA INPUT lever upward for 0.5 seconds. This will cause the flashing "INH"
display to change to a flashing "ON" display. Now the mixing is on.
4. Next you set the left wing to channel 1 (aileron) setting. Press the SELECT key to display
the "CH1" and flashing "%" sign. Use the DATA INPUT lever to set the percentage of elevator
travel rate from -100% to +100%
5. Next you set the right wing to channel 2 (elevator) setting. Press the SELECT key to display
the "CH2" and flashing "%" sign. Use the DATA INPUT lever to set the percentage of rudder
travel rate from -100% to +100%
6. Once this mix has been activated, move the servos to their full extremes to make certain
they are not overdriving the controls. If necessary, adjust the linkages to achieve the correct
control throws.
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