The Operation Target setting in the VS-2000CD determines whether the Mouse is active on the internal LCD screen or the optional external VGA Monitor.
To switch where the mouse is active:
1. Press and hold the SHIFT button, and press F4, UTILITY.
2. Press F1, SYSTEM. (If System does not appear, press the
PAGE button to select Page #1)
3. Press F3, Param 3.
4. Cursor to the OPERATION TARGET box, and turn the
Time/Value dial to select VGA.
5. Press the HOME button to exit and return to the Main
screen.
If the mouse is not functioning properly, the following article troubleshoots:
https://www.rolandus.com/support/knowledge_base/218348783