GTCO Summagraphics ADB Interface - Users Guide - Manual (Page 24)

Summagraphics 24
Two scroll bars control the offset. Each click on an arrow changes the offset by 0.1 inch
(mm). Each click in the gray area changes the offset by 0.5 inch (mm). To make large
changes, drag the scroll box.
You Can Define the Viewport Right Off the Tablet
The maximum offset is the lower right corner of the tablet. The maximum offset places the
viewport off the tablet entirely. To get out of this predicament, use the mouse to readjust
the offset. PixScale and Offset give you total flexibility, which is enough to let you define
parts or all of the viewport off the tablet. For example:
In this case, the part of the screen corresponding to the overhang is not accessible with the
stylus/cursor. One or more of the following remedies fixes the problem:
 Reduce the size of the viewport by increasing the PixScale value.
 Cut the offset value with the Offset function.