About emulation modes

This printer has the following emulation modes. You can change the setting by using the control panel or Web Based Management (Web browser).
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HP LaserJet Mode
The HP LaserJet mode (or HP mode) is the emulation mode in which this printer supports the PCL5C and PCL6 language of the Hewlett-Packard® LaserJet laser printer. Many applications support this type of laser printer. Using this mode will allow your printer to run at its best with those applications.
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BR-Script 3 Mode (HL-4050CDN / HL-4070CDW only)
BR-Script is an original Brother page description language and a PostScript® language emulation interpreter. This printer supports level 3. The BR-Script interpreter of this printer allows you to control text and graphics on pages.
For technical information about PostScript® commands, see the following manuals:
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Adobe Systems Incorporated. PostScript® Language Reference, 3rd edition. Addison-Wesley Professional, 1999. ISBN: 0-201-37922-8
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Adobe Systems Incorporated. PostScript® Language Program Design. Addison-Wesley Professional, 1988. ISBN: 0-201-14396-8
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Adobe Systems Incorporated. PostScript® Language Tutorial and Cookbook. Addison-Wesley Professional, 1985. ISBN: 0-201-10179-3