Mouse Wheel - Defines the tuning step when rotating the mouse wheel. There are different steps available for CW and other modes with a Fine and a Hot setting for each.Pressing the Shift or Control keys while rotating the mouse wheel will accelerate the step.
There are Fine and Hot controls at the righthand end of the Fine I and Fine II tuning ranges. Clicking on these controls provides a quick and easy of changing the mouse wheel settings without going through the Program Options menu.
A checkbox option is provided to invert the mouse wheel tuning direction if required.