Graupner Hendheld RC 2.4 GHz No. of channels: 6 33112 User Manual

Product codes
33112
Page of 180
150 Programming example - fi xed-wing model
Including an electric power system when programming a model
An electric power system can be controlled in various 
ways:
The simplest method of including such a power plant 
in a model program is to use the throttle / brake stick 
(Ch 1). However, in the preceding programming instruc-
tions we have already reserved the Ch 1 transmitter 
control for the airbrakes, which means that we have to 
explore other possibilities for controlling the motor: one 
is to use the switchable solution described in the section 
starting on page 152, and another is to use an alterna-
tive transmitter control. A suitable option is one of the 
two three-position switches SW 4/5 or 6/7, and another 
is one of the rotary proportional controls CTRL 7 or 8. 
However, another alternative would be the two-position 
switch SW 3. The deciding factor in your choice ought to 
be that the switch is within easy reach of your fi ngers.
Example 1
Using one of the rotary proportional knobs 
CTRL 7 or 8
If one of these transmitter controls is used, the set-up is 
extremely easy. All you have to do is connect the speed 
controller to a vacant receiver servo socket 5 or 6.
However, please bear in mind that outputs 2 + 5 and 6 
+ 1 may already be linked together, depending on the 
model type you have selected and the number of aileron 
and fl ap servos in your model.
Connect your speed controller to the next vacant input, 
and assign one of the rotary proportional controls CTRL 
7 or 8 - in our example CTRL 7 - to the selected input - 
for example, “I6”. This is accomplished in the …
“Transmitter control settings” menu (page 
74)
Use the arrow buttons 
cd of the left or right-hand 
four-way button to select the desired line. Pressing the 
central 
SET
 button of the right-hand four-way button 
activates “Switch / transmitter control assignment”. Now 
turn the knob of the rotary proportional control: after a 
brief delay the entry “ctrl 7” will appear in the highlighted 
fi eld:
I5
I6
+
tr v
ctrl  7
+100% +100%
+100%
+100%
free
In the third column you can adjust servo travel to suit the 
speed controller you are using; alternatively you could 
use the “-Travel+” column in the …
“Servo settings” menu  
(page 72).
S2
S3
S4
rev
cent
+
trav
0%
0%
0%
100% 100%
100% 100%
100% 100%
0%
0%
100% 100%
100% 100%
S5
S6
The last stage is to check the settings, so move from the 
basic display to “Servo display”, typically by simultane-
ously pressing the 
ef buttons of the left-hand four-
way button: In the “OFF” position of the rotary control 
CTRL 7 the control channel you have selected - in this 
example channel “6” - should be at -100%, and at the 
“full-throttle” setting at +100%.
Example 2
Using a two-position switch, SW 3
This variant implements a pure ON / OFF function, and 
results in the motor starting “abruptly” … unless the 
speed controller you are using features what is known 
as a “soft start” function.
At the receiving end you need either a simple electronic 
switch or - if you want a smoother motor start - a suit-
able speed controller.
The settings for this arrangement are entered in the …
“Transmitter control settings” menu  
(page 74)
First check which receiver socket (5 or 6) is available 
for connection to your speed controller. If you have 
assigned two aileron servos in the “Basic settings” 
menu, and if you have not connected any other auxiliary 
function, then this would be channel 6; this is the option 
we will use in our example.
First set the selected switch to the “OFF” position, then 
use the arrow buttons 
cd of the left or right-hand four-
way button to select the desired line in the menu. Press 
the central 
SET
 button of the right-hand four-way button 
to activate “Switch / transmitter control assignment”, 
then move the selected switch from the “OFF” position 
to the “ON” position. The highlighted fi eld now shows the 
switch number together with a symbol which indicates 
the direction of switching: