FUTABA T32MZ Instruction Manual page 128

AFR function is used to adjust the throw and operation
another channel, both channels can be adjusted at the
same time by adjusting the operation rate through the
AFR function.
＜ Model Menu (Common Functions) ＞
128
When setting the D/R function, the screen display mode can be
changed. Each time the button is touched, the mode is switched.