GEPRC MARK5, User Manual & Setup Manual, Page: 12 / 19

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OpenTX Transmitter:
1. The transmitter of openTX system needs to check the AUX channel. For Taranis X9D/X9D
Plus/X9E and Taranis Q X7, turn on the transmitter, go to the MENU – MIXS and view the
current AUX channel settings.
CH1~CH4 corresponds to four channels of rocker
CH5 （ SF ）

AUX1 （ ARM ）
CH6 （ SG ）

AUX2 （ MODES ）
CH7 （ SA ）

AUX3 （ BEEPER ）
CH8 （ Vacancy ）

AUX4 （ Vacancy ）
2. FrSky X9D transmitter SF toggle switch are two sections. If you move the Yellow cursor
of the corresponding aux channel of the switch, the corresponding function will be
turned on when you move to the set range.
3. Use the transmitter wheel to move the cursor to select the AUX channel, and then press
and hold the wheel key to edit the channel.