GRAUPNER mx-20 Hott, Programming Manual

Page: 255 / 296

255 Detail program description - Control adjust
Tail type
Motor at C1 None
Aile/flaps 1AIL
M O D E L T Y P E
Brake Off In 1 +100%
SEL
8
Then carry out the fi ne-tuning of the travel of the two
servos "as accustomed" in the "
Servo adjustment "
menu.
Two rudders
We want to switch two rudders "in parallel". The second
rudder is located at the free receiver output 8.
Variant 1
In the menu …
"Cross-mixer" (page 194)
… select one of the cross-mixers and enter "8" and "RU"
in its left and center value fi elds, as shown in the fi gure:
Typ
Diff.
zu
DUAL MIXER
Mixer1
Mixer2 8
Mixer3
Mixer4
?? ??
?? ??
?? ??
0%
0%
0%
0% RU
The same defl ection "

", which would take place
through "Input 8" may not have an effect here. Therefore,
you should make absolutely sure in the …
"Control adjust" menu (page 96)
Input 5
offset
0%
0%
0% –––
0%
Input 6
Input 7
Input 8
–––
–––
GL
GL
GL
GL
typ
nor mal
–––
… that "Input 8" is set to "free" so that the control
function is separate from the control channel.
Alternatively,
You can set Input 8 in the " Only mix
channel " to "no control" , regardless of the fl ight phase,
by setting Channel 8 to "only mix":
MIX ONLY CHANNEL
only
nor mal
7 8 9 10 11 12
Variant 2
With this variant a mixer, "Tr Rudd 8" should be set in
the menu …
" Free mixers " (page 181)

. In the "Type" column, select the setting "Tr" so that
the rudder trimming affects both rudder servos:
ty fr to
M1
M2
M3 RU 8
?? ??
M4
M5
?? ??
?? ??
?? ??
Tr
Then switch to the graphic screen and set a symmetric
mixture of +100%.
L.MIX 1
0%
Offset
ASY SYM
RU 8
Mix input
+100% +100%
"Input 8" should also be programmed to "free" here in
the "
Control adjust" - in all fl ight phases, if applicable.
However, control function "8" can be separated from
control channel "8" more easily in the fl ight-phase
independent menu "
Only mix channel ", page 193:
MIX ONLY CHANNEL
only
nor mal
7 8 9 10 11 12