Click Output
tabPlot
panelPlotter
Manager. At the command prompt,
enter plottermanager.
In the Plotter Manager, double-click
the plotter configuration (PC3) file you want to edit.
In the Plotter Configuration Editor,
Device and Document Settings tab, double-click User-Defined Paper
Sizes & Calibration to display the calibration and paper size
settings.
Select Custom Paper Sizes.
Under Custom Paper Sizes, select a paper
size from the list. Click Edit.
In the Custom Paper Size wizard, make
changes to the paper size, printable area, custom paper size name,
and source.
Click Finish to exit the Custom Paper
Size wizard.