To move the left arrow-box on a slider, left-click on the slide to the
right or to the left of that arrow-box.
To move the right arrow-box on a slider, right-click on the slide to the
right or to the left of that arrow-box.
NOTE: If you left-click at or beyond the right arrow-box
or
right-click at or beyond the left arrow-box
no change will occur.
The radio buttons to the left of each slider are to enable you to use
keyboard shortcuts to move the arrow-boxes for that slider.
Click on the radio button next to the slider that you would like the
keyboard shortcuts to act upon.
To move the left arrow-box you can use 1,2.
To move the right arrow-box you can use 9,0 or -,=.
NOTE: The reaction to the keys pressed will be slightly
delayed. Refreshes will not occur for multiple keypresses in quick
succession - only the final result will be displayed.