User manual

CTL
SL1
INC
RES
DEC
MIXER
THR.CRV
POINT Q.LINK
3
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
BACK
NORMAL
Starlet
SERVO
Touch the RES button to reset a changed value in a
blue (active) value field to the default value.
Note:
The associated controller does not have
any effect if an undefined point is selected
(in the basic version of the relevant curve
mixers, only the points "L" and "H" are set).
Q.LINK column
If you want to, specify in the right "Q.LINK" column
the programmed Quick Links in which the governor
should be active. In the value field (in the example,
"1 (normal)"), the number refers to the Quick Link
number that can be found in the submenu "Q.LINK",
page 168.
In order to select a different Quick Link than the
default Q.LINK1, touch the button in the "Q.LINK"
column and the desired line with a finger or a
provided stylus, for example:
CTL
SL1
INC
RES
DEC
MIXER
THR.CRV
POINT Q.LINK
3
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
BACK
NORMAL
Starlet
SERVO
The current Quick Link number in the blue (active)
value field can then be changed by repeatedly
touching the INC or DEC buttons at the right edge
of the display, for example:
CTL
SL1
INC
RES
DEC
MIXER
THR.CRV
POINT Q.LINK
3
3
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
BACK
NORMAL
Starlet
SERVO
Touch the RES button to reset a changed value in a
blue (active) value field to the default value.
After making your settings, leave this menu and go to
"PIT.CRV" by touching the BACK button at the top left
of the display:
CTL
SL1
INC
RES
DEC
MIXER
THR.CRV
POINT Q.LINK
3
3
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
NONE
NONE
L
1
BACK
NORMAL
Starlet
SERVO
Touch
Note:
The settings that appear in this display access the same
records as those at a comparable location in the "TRIM"
display of the "THR.CRV" menu (see the next section),
which is why changes always affect each other.
Autorotation setting
In a powered flight, the maximum wing angle is limited
by the available motor output; in autorotation, however, it
is limited by the stall at the main rotor blades. To provide
sufficient lift even while the speed is decreasing when
flaring the helicopter, the maximum pitch needs to be
set.
Switch to the autorotation phase, and move the green
vertical line to the "H" point with the control stick.
First set a value that is about 10 to 20% higher than
the normal maximum pitch. Do not set a value at the
very beginning that is significantly higher than normal
flight since of the behaviour of the pitch control will be
significantly different after switching in comparison to
the usual reaction. The danger exists of over-controlling
after flaring with the model continuing to rise; then the
motor speed will decrease suddenly high above the
ground, and the model will drop. Later, after a few test
autorotations, the value can always be readjusted.
The minimum pitch can be different from that for normal
flight. It depends on conventional control practice during
normal flight. In any case, you need to set a minimum
pitch for the "L" point for autorotation that will allow your
model to be brought into a descent of approximately 60-
70° out of forward flight path at an average speed when
the pitch is reduced to a minimum. If you use such a
setting in normal flight like most of helicopter pilots, the
value can be easily transferred.
If you normally let your model descend at a flatter angle,
increase the value at the "L" point and vice versa.
Approach angle
under different wind
conditions.
Approach angle
in moderate
wind
no wind
45°
60°
75°
in strong
wind
179
Helicopter model function menu - PIT.CRV
S1006_mz-24.3.en.indd 179 17.12.2014 15:22:39