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HAPSITE ER Operating Manual
2 Mouse over the gray line located above the Background Subtract triangle.
The cursor will change to a vertical double headed arrow. Left-clicking and
holding, while moving the double headed arrow upwards, widens the
background range. Moving the arrow downwards, narrows the range of the
background. The width of the range is represented by two small, blue triangles.
(See Figure 8-82.)
Figure 8-82 Adjusting the Range
3 The left and right side boundaries can be manually adjusted by clicking on the
smaller blue triangle and dragging it to the desired location. (See Figure 8-83.)
Figure 8-83 Adjusting the Smaller, Blue Triangles
NOTE: This procedure can be repeated by using the second Background
Subtract triangle.