This command/button allows the user to modify the scale of the window in the following ways:
This command/button set the scale as a percentage (this is disabled while the Overview window is displayed). The current scale is displayed in brackets at the lower right hand of the TRAFFIX window.
This command/button resets the scale to 100 percent; also Ctrl “=”
This command/button increase the scale by a factor of 2 (e.g., 100 to 200); also Ctrl + (key pad “+” only)
This command/button decreases the scale by a factor of 2 (e.g., 150 to 75); also Ctrl - (key pad “-” only)
This command/button adjusts the scale to show all network features within the window; also Ctrl-U