Graupner GmbH & Co. KG MC-20 用户手册

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页码 324
178 Detail program description - Helicopter mixer
Pitch
Curve
off
Point
Output
Input
+50%
+88%
3
+
100
¼
O U 
T P U 
T
2
+88%
Normal
1
3
To do so, use the joystick to move to the 
corresponding area. As soon as a "?" appears in the 
marker frame on the "Point" line, the respective point 
can be set by touching the selection keys of the right 
touch pad. Just as with other points, this can be set 
Pitch
Curve
off
Point
Output
Input
+50%
0%
3
+
100
¼
O U 
T P U 
T
2
0%
Normal
1
3
… or, reset again with a simultaneous tap on the 
cd
or
ef selection keys of the right touch pad (CLEAR). 
The "L" and "H" points, on the other hand, CANNOT 
be deleted. 
Trim point function
Alternatively, a jump up or down to reference 
points already set, L, 1 … max. 6 and H, can be 
accomplished by using the 
ef selection keys on the 
left touch pad. The selection keys on the right touch 
pad can then be used to change the reference point 
jumped to as described above, entirely independently 
of the control position.
Pitch
Curve
off
Point
Output
Input
–50%
–25%
1
+
100
¼
O U 
T P U 
T
+50%
Normal
Trim point
1
In this simple example, the pitch joystick – represented 
by the vertical line – is halfway between "Pitch minimum" 
and the midpoint of control travel (input = -50 %). 
However, "Point 1" will be relocated to control center at 
a point value of +50 %, resulting in a momentary output 
value of -25 %.
One touch on the center 
ESC
 key of the left touch 
pad terminates this trim point function.
Trim offset function
When a value fi eld is active, i.e. in inverse video, it is 
not only possible, as previously described, to jump 
up or down to reference points already set with the 
ef selection keys of the left touch pad and to make 
a change with the selection keys of the right touch 
pad, but also an existing curve can be vertically 
repositioned within a range of ±25 % through use of the 
cd keys on the left touch pad. Starting with a point 
value for "Point 1" at 0 %, the control curves in both of 
the following fi gures have been vertically shifted within 
the ±25 % range by the trim offset function:
Pitch
Curve
off
Point
Output
Input
0%
–25%
1
+
100
¼
O U 
T P U 
T
–25%
Normal
Trim offset
1
Pitch
Curve
off
Point
Outputg
Input
0%
+25%
1
+
100
¼
O U 
T P U 
T
+25%
Normal
Trim offset
1
A tap on the center 
ESC
 key of the left touch pad will 
also terminate this function.
Trim x-axis function
This function is activated by tapping the left (
e) or 
right (
f) selection key of the right touch pad with 
an active (i.e. inverse video) value fi eld. You can 
then use the selection keys on the right touch pad to 
reposition the active point horizontally or vertically as 
you wish. In the fi gure below, "Point 1" which was just 
shifted to +50 % with the trim point function, will now 
be shifted to the left:
Pitch
Curve
off
Point
Output
Input
0%
+67%
?
+
100
¼
O U 
T P U 
T
+50%
Normal
Trim X-axis
1
Notes:
If the point is repositioned horizontally further 
away from the current control position than 
approx. ±25 %, a "?" sign will reappear in the line 
Point. This question mark does not refer to the 
repositioned point, however: instead, it signifi es 
that a further point can be set at the current 
control position.