P8-4 Mobile Printer CPCLProgramming Manual
PAGE-WIDTH   Command
The printer assumes that the page width is the full width
of the printer.  The maximum height of a print session is
determined by the page width and the available print
memory.  If the page width is less than the full width of
the printer, the user can increase the maximum page
height by specifying the page width.
Note:  This command should be issued at the beginning
of a print session.
Format:
{command} {width}
where:
{command}:
Choose from the following:
PAGE-WIDTH Specifies page width.
(or PW)
{width}:
Unit-width of the page.