7540de50_Application_Builder_Concepts__Description
[Syntax] PrinterFriendly [Description] 
Determines whether the page is being rendered in printer friendly mode. If PrinterFriendly is set to Yes, then the page is rendered in printer friendly mode. The value of PrinterFriendly can be used in rendering conditions to remove elements such as regions from the page to optimize printed output.You can reference the printer friendly preference by using the syntax: V('PRINTER_FRIENDLY') When referenced, the HTML DB engine will not display tabs or navigation bars and all items will be displayed as text and not as form elements.
Application Builder Concepts
Description