Lexmark T630n User's Reference - Page 245

Using the printer menus Values: 198 mm* 203 mm Makes the logical page compatible with the Hewlett-Packard LaserJet 5 Printer. Makes the logical page wide enough to print eighty 10-pitch characters. Tray Renumber Purpose: To configure your printer to work with printer drivers or applications that use different source assignments for the paper trays. First select a source: Assign Tray Assign Env Feeder Assign MP Feeder Assign Man Paper Assign Man Env Then select a value: Off* 0...199 None Printer uses factory default source assignments. Select a numeric value to assign a custom value to a source. Source ignores the Select Paper Feed command. Other Tray Renumber selections: View Factory Def Restore Defaults Press Menu to display the factory default value assigned to each source. Select Yes to return all tray assignments to factory default values. Note: Refer to the Technical Reference for more information about assigning source numbers. Auto CR after LF Purpose: To specify whether the printer automatically performs a carriage return after a line feed control command. 245