XES COMMAND LANGUAGE MODEWhat is a constant page?A constant page is a document created especially for mergingwith other documents. A document to be merged with aconstant page is referred to as a variable page (figure 2-17). Youcan only merge one constant page with a variable page. Theconstant page and variable page do not need to be of the sameorientation.A constant page in the 4213 may include:• Text• Nongraphic lines (Line Draw commands)• Logos, signatures, or any other data digitised into fontcharacters• Graphic windows.• A constant page is created with the Merge Page Loadcommand and remains in the printer until you do one of thefollowing tasks:— Unload it with the Merge Page Unload command.— Load another constant page.— Load fonts.— Switch emulations.— Power the printer off.Figure 2-17. Constant pageXEROX 4213 LASER PRINTER PROGRAMMER REFERENCE 2-73
