Sailplane Section
16
Instruction 2-S
4-S
5-S
After a few flights to trim the model, you may set
you may go through the Condition menu items to
different flight modes. You may trim for launch flap/
get the desired settings in the new mode. Read the
aileron droop, speed camber reflex, or other desired
condition name after the model name to be sure you
flight modes. You can have different subtrims, rudder are
changing the condition you want.
coupling, differential, aileron/speed flap mixing. In
Now, you may go through the Condition menu items
fact you may change E V E R Y parameter between
(i.e. ADF, A->R, etc.) to get the desired settings in
flight modes,
the new mode. Read the condition name after the
Use the Condition Select CSL button in the Model
model name to be sure you are changing the condition
Menu. This function allocates the necessary number
you want.
of flight conditions to the model memory. Note the
As an example, for NORML we use approximately
condition number next to the D (default) in the 50%
ASF
mixing, 50% differential, and 10% A->R
display. This is the set of conditions that will be
coupling. In the speed mode, we use 100% ASF for
copied into a new condition and modified. Also note better
roll
rate, 0% differential, and turn A->R down
the number after the next display. You will copy to
to zero because adverse yaw is very small at high
this condition,
speeds. Subtrims and Trim Mixes 1 &2 may be used
Now use the Copy Condition CPC from the System
to offset controls for different conditions, like flap
menu to copy the contents of the default condition
droop for launch.
into another. Choose the default flight condition
You can modify all of the settings and adjust each as
number, press the SET button, then choose the
you like. You can add a time delay on many of the
second condition number in the lower box "TO
menus: look for a DELAY setting. You can also have
CONDITION." Give the command to copy.
the mixing ratio vary with the motion of another
The switch that calls the flight conditions should be
slider or knob: look for the VOL key on the El
selected. Return to the Condition Select CSL
button in some menus.
function, press the desired flight condition number,
(Note: In the 4-servo model, if you don't mind having
and use the SWT button to choose the desired
the same differential, mixing, etc. settings for all
switch location,
modes, you can easily set Trim Mix 1 & Trim Mix 2
Once you have selected a condition, use the CNA
TM1 , TM2 to droop flaps and ailerons, and trim
(Condition Name) button to label the new condition
elevator for both launching and speed. Then you do
(you may have to flip the chosen switch to the
not have to use any other flight condition settings.)
correct position to get the desired condition). Now,
After test flying, change compensation for glide path commands reacting & changing trim:
17
18
19
20
Instruction
Set elevator presets for launch and speed, or other flight conditions as desired. Make small changes.
Reduce rudder coupling A->R if fuselage points inward to center of turns, and increase if the fuse points
outwards during turns. Turn it off for speed.
Glidepath trim
correction (Caution:
make only small changes
in elevator mixing)
Airbrake or spoiler trim
correction
2-S
For flap actuation trim
change: Set
Flap->EIev F->E
Use Airbrake->Elevator ABE mixing to correct trim change due to airbrake/
spoiler. Make small changes as trim is very sensitive to this.
4-S
For Butterfly trim
change: Set Butterfly-
Elev BYE
5-S
Set Butterfly-Elev
BYE . Brake
Flap->Elev BKF
Sailplane Section, Page 124
Summary of Contents for 9ZAP - PART2
Page 78: ...Printed in Japan 990606...