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XF421EX MANUAL • CHAPTER 6: Functions (System Mode)
The XF421EX has memory for two models.
1. Press the SCROLL and +INCR buttons up
simultaneously and hold.
2. Turn on the transmitter to enter the
System Mode.
3. Press the SCROLL button until MDL
appears on the screen.
4. Press the INCREASE or DECREASE button to
select model number 1 OR 2.
5. Press the SCROLL button to access the wing type
entry function.
6. To exit, press the SCROLL and +INCR buttons
up simultaneously.
Accessing the Model Selection Function
MODEL SELECTION
•
System Mode
6.2