You must always center your map around your point of interest before creating a PDF of your map. This will ensure that your point of interest remains in the center of your PDF map.
Click on the dome of the Arizona State Capitol while holding down the <Shift> Key.
The PDF Map will be centered around this point.
Open the Print Widget
Change the Map Title to Arizona State Capitol
Open the Advanced Settings Tool
Note: Do not change the default DPI setting of 96. This is the correct setting for your plotter.