g2100config (GTK and console interface) will help you use all the features of an HP LaserJet 2100 series printer. Previously, various options were only available via the Windows drivers. g2100config is distributed under the GNU GPL.
Here are some key features of "g2100config":
· Regular/Dark Courier Font
· Economode (draft-quality to reduce toner use)
· Tray Locking
· Test Pages - Configuration and Installed Fonts pages
Glade was used to create the GTK+ user interface.
make install (as root, installs in /usr/local/bin)