FUTABA T32MZ Instruction Manual page 59

"NORM" mode (Normal mode);
"MIX" mode;
"FUNC" mode (Function mode);
Note: In "teacher mode", the trainer function won't
show that is is activated unless the Instructors'
transmitter receives signals from the student's
this after connecting your trainer cable.
＜ System Menu ＞
/ /
59