Graupner Hendheld RC 2.4 GHz No. of channels: 12 33124 Data Sheet

Product codes
33124
Page of 296
268 Detail program description - Control adjust
  Eight-fl ap wing
By standard the 
mx-20 HoTT supports the 
comfortable control of up to eight servos for the aileron/
camber changing fl ap functions.
In the following we will consider a model without motor 
drive and without spoilers in the wings. The example 
is also based on the assumption that you have already 
mechanically preadjusted the model and you have 
already ensured the correct defl ection of all rudders or 
checked this again in the scope of this programming 
and made adjustments, if applicable, through servo 
switching at the receiver and/or through the "Servo 
adjustment" menu.
The servos should be connected to a suitable receiver 
as follows: 
7
2
5
6
12
11
3
4
9
10
Rudder
Receiver output
Aileron
 2 + 5
Aileron 2
11 + 12
Camber changing fl aps 
(exterior)
 6 + 7
Camber changing fl aps 2 
(interior)
 9 + 10
Elevator
3
Rudder
4
For the control of all fl aps, up to two additional 
proportional rotary controls are required in addition to 
the two joysticks or, alternatively up to two two-stage 
switches (SW).
In order to be able to control all servos, fi rst switch to the 
menu …
"Model type" 
(page 82)
… and select "4AIL 4FL" in the "Ailerons/fl aps" line.
Tail type
Motor  at  C1
Nor mal
None
Aile/flaps
4AIL4FL
M   O   D   E   L       T   Y   P   E
Brake Off
In 1
+100%
SEL
In order to also be able to actuate the camber changing 
fl ap servos 6 + 7 (FL) and 9 + 10 (FL2), if applicable, in 
the Multi-fl ap menu of the menu …
"Wing mixers" 
(beginning on page 146)
… set the corresponding values for the aileron control of 
the two camber changing fl ap pairs in the line "
AIL" 
and in the line "Ail-tr." for the adoption of the aileron 
trimming:
FL
0%
+100%
fl.pos
EL
FL
0%
0%
+100%
FLAP
Nor mal
Diff.
0%
Ail-tr
AI
+77%
+77%
0%
+100%
0%
0%
+100%
FLAP2
0%
+55%
+55%
FL
fl.pos
EL
FL
Nor mal
Diff.
Ail-tr
AI
You can check the previous settings in the "Servo 
display
" menu, which you can reach from nearly any 
menu position by simultaneously pressing the keys 
 
of the left touch pad: 
The servos 6 + 7, 9 + 10 and 11 + 12 now move for 
• 
the aileron control exactly like the servos 2 + 5. The 
aileron trimming lever also affects all these servos.
The C1 joystick only actuates the servo connected to 
• 
receiver output 1.
Attention:
With aileron actuation the bars of the "Servo 
display" move in the same manner and in the 
opposite manner with camber changing fl ap 
actuation.
The necessary fi ne-tuning of the servos is carried out in 
the …
"Servo adjustment" menu 
(page 90),
S1
S2
S3
Rev cent
+
tr v
0%
0%
0%
100% 100%
100% 100%
100% 100%
0%
0%
100% 100%
100% 100%
S4
S5