Owner`s manual

Click the down arrow button to the right of the text
box, and then click the item you want to select
from the list that appears.
Up/Down Arrow Boxes
Click the up and down arrows to the right of the text box to
change the displayed value. You can also input a value directly
into the text box.
Drawbars
You can change the setting of a drawbar by
dragging it, as with a slider, or by clicking
the location of the setting to which you want
to change.
Drawbar Buttons
Click the top half of this button to select "On" (or "Fast"), and
the lower half to select "Off" (or "Slow").