HP Color LaserJet 2550 Printer series - Manual (Page 163)

Enabling the language-font DIMM
If the printer has a new language-font DIMM installed, all Windows users of the printer must
set the printer driver to recognize the newly installed font DIMM. Macintosh computers
automatically recognize new language font DIMMs.
To enable fonts for Windows
1. On the Start menu, point to Settings, and click Printers.
2. Select this printer and select Properties.
3. On the Configure tab, click More.
4. Select the Font DIMM check box.
5. Click OK.
ENWW Enabling the language-font DIMM 153