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The U-CTRL button is used to switch between the two modes. When the U-CTRL
button is off, the VX is in the MASTER mode. Light the button on by pressing it once, the
VX is in the U-CTRL mode and the LCD shows “U-CTRL MC”. Press the U-CTRL button
again, the LCD shows “U-CTRL ProTools”; press the button the third time, the LCD
shows “U-CTRL Logic”. Press the button the fourth time, it will go off, and the VX is back
to the MASTER mode.
If you light on the U-CTRL button accidentally and want to quit from the
U-CTRL mode, you should press the U-CTRL button three times to get if off
and back to the MASTER mode.
4.2 Front Panel
1. The keyboard
There are 4 models in the VX series: VX50-49keys, VX60-61keys,
VX70-76keys, VX80-88 keys.
All the keyboards in the VX series are equipped with velocity response and
aftertouch.
Velocity response means when you play the keyboard, it will
respond to the initial force used to strike the keys.
Aftertouch means after you press and hold a key, it will continue
to respond to additional pressure applied to the keys.
2. The pitch bend wheel: By default it can
change the pitch up and down for a
total two semi-notes, and you can
change the default range.
The modulation wheel: By default it will
make the sound vibrant, and you can
change its function.
The ribbon control: You can press and
move on it to send out control change
messages. The default cc is brightness
and can be changed.