Lexmark T620 Technical Reference - Page 176

4-9 PostScript PostScript emulation also has a backward compatibility mode that changes the metrics of 8 of the resident fonts to match the fonts in the Lexmark Optra S family of printers. The 8 fonts are: AntiqueOlive AntiqueOlive-Bold AntiqueOlive-Italic LetterGothic LetterGothic-Bold LetterGothic-Italic Marigold Univers-Bold Your printer defaults to the forward compatibility mode and the Lexmark PostScript driver uses this mode. For backward compatibility with the Lexmark Optra S family of printers, use the latest version of the Lexmark Optra S driver which sends the PostScript command to switch to backward compatibility mode. (The original Lexmark Optra S driver does not send this command.) See Table 4-4 to determine which Lexmark Optra S driver you should use. Table 4-4: Lexmark Optra S Drivers If you need the Lexmark Optra S driver for ... Use ... Windows 2000 Any version of LEXPSNT Windows NT 4.0 Version 1.8 or later of LEXPSNT Windows 9x Version 4.32 or later of LEXPS Windows 3.x Version 4.02 or later of LEXPS The PostScript commands to switch the compatibility modes are: Forward compatibility: statusdict begin PS3fonts end (temporary, changes the PostScript job only) setsystemparams (permanent, changes the default in NVRAM) Backward compatibility: statusdict begin PS2fonts end (temporary, changes the PostScript job only) setsystemparams (permanent, changes the default in NVRAM) With the appropriate printer driver installed and selected, your software application enumerates and selects the available PostScript fonts.