Using Camber-Changing Flaps As Spoilers; Optimisation - Multiplex Profi TX Operating Instructions Manual

7.1.5
7.1.6
Page 188
Set the value for the Spoiler > Travel parameter to 100%.
2.
3. Move the control for the Spoiler control function to maximum.
If the ailerons move down, reverse the travel using the REV/CLR button.
Reduce the value for the Aileron > Travel parameter to a value
4.
significantly below the spoiler travel. Use the manufacturer's specifications
for your model as a guideline.
Set "Mode" to "+SPOILER" in the Mixer > Differnt.Ail menu. Set the
5.
differential to a suitable value (see section 7.1.3.1 "Configuring aileron
differential" on page 184).

Using camber-changing flaps as spoilers

If your model has inboard flaps, you should use the camber-changing flaps also
as airbrakes (spoilers):
Open the Mixer > FLAPS+ menu.
1.
Set the value for the Spoiler > Travel parameter to 100%.
2.
3. Move the control for the Spoiler control function to maximum.
If both flaps do not move down, reverse the travel using the REV/CLR button.
4. Reduce both travel distances, up and down, of the aileron.
In this mixer, you can adjust the travel distances of the ailerons separately.
The flaps should have the travel recommended by the manufacturer of
your model.
Configure the differential in the Mixer > Differnt.Ail menu (see section
5.
7.1.3.1 "Configuring aileron differential" on page 184).

Optimisation

Your model is now configured and ready for flying. The following optimisation
options are available:

Camber-changing flaps:
Increase the travels for Flap in the mixers AILERONS+ and FLAPS+
(see section 4.5.2.4 "Mixers on the servo side" on page 144).

Snap flap:
Increase the travels for Elevator in the mixers AILERONS+ and FLAPS+.
You can configure the mixer input as switchable by assigning a switch to the
Elevator mixer input in the SETUP > Define mixer > AILERONS+ menu
Creating and customising models
PROFI TX