Multiplex Profi TX Operating Instructions Manual page 192

Creating and customising models
PROFI TX
and the SETUP > Define mixer > FLAPS+ menu (see section 4.3.8 "Define
mixer" on page 110).

Elevator compensation:
You can mix Spoiler, Flap, and Throttle into the elevator using the
Mixer > ELEVATOR+ menu (see section 4.5.2.4 "Mixers on the servo side"
on page 144).

Combi-Switch:

Define a switch in the Setup > Assign.Switches menu and assign it in
the Mixer > Combi-Switch menu (see section 4.3.8 "Define mixer" on
page 110).

Other control functions:
If required, assign other control functions to unused servo channels in the
Servo > Assign menu (see section 4.6.2 "Assign" on page 149).

V-tail:
In the Servo > Assign menu, reassign servo channels 2 and 3 from
ELEVATOR+ / Rudder to V-TAIL+.
Then, adjust the rotation direction and travels in the Mixer > V-TAIL+ menu
(see section 4.5.2.4 "Mixers on the servo side" on page 144).

Flight phases:
Assign a switch to flight phases 1-3 in the Setup > Assign.Switches menu.
The 4th phase is activated by assigning a switch to Phase 4.
Choose a suitable name for each flight phase in the Setup > Flight
phases menu. Set the transition time to the next phase using the Slow
parameter (see section 4.3.3 "Flight phases" on page 97).

Flight phases as virtual switches:
You can also assign flight phases as virtual switches, e.g. if you prefer to use
different mixers in some flight phases. The virtual switch is ON when the
associated flight phase is active.

Control functions:
Further options—many of which are flight phase specific—are available in the
ControlFunctions menu (see section 4.4 "ControlFunctions main menu" on
page 118).
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