Vaisala Spectrum 4.0 - Manual (Page 55)

Veriteq Spectrum 4.0 User’s Guide
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3. Either:
a. Press and hold the left mouse button, and move the second cursor line
to the end of the section you want to zoom in on.
b. Release the mouse button and the zoomed-in area is displayed.
Or:
a. Press E NTER to anchor the vertical line.
b. Use the arrow keys to stretch the zoom selection box.
c. Press E NTER and the zoomed in area is displayed.
Note: If you have difficulty stretching the Zoom box accurately over the data,
try turning off the Time Scale rounding setting. Select Tools>Options,
then choose the General tab and clear the Automatically round off
time scale after zooming in check box.