devention DEVO-7 User Manual page 122

Press ENT to enter logic and interface, there are ACT and INHIBIT, press R or L to
select inhibit and activitate ,if you select two switches or above ,ACT can be selected.
After setting the above steps,Press DN to appear switch options, there are FM 0、
FM 1、FM 2、FPNRM、FPMID、FPLND、D/R、HOLD、GEAR。
Press UP or DN to select using switch, press R or L to select switch Act or Inhibit.
After settings, press EXT to exit
B. Rudder differential setting
DEVO-7 Page 122 of 170