HP PCL/PJL reference - Printer Job Language Technical Reference Manual
viii EN
Manual Conventions
This manual uses the following conventions:
• Items in italics indicate names of variables.
• Items in UPPERCASE letters indicate PJL command names
and words you type verbatim. PJL command names referred
to in text are also in uppercase.
• Items in square brackets [ ] indicate optional parameters. The
brackets themselves are not typed.
• Items in brackets < > indicate a control code character (for
example, <CR> for carriage return) or a special defined
identifier.
• A vertical bar (|) indicates there is more than one optional
parameter.
Note Throughout this manual, the term printer also includes any relevant
DesignJet plotters and printers.