font caching

A feature which keeps the most frequently used characters in printer memory.

font card

An optional card that contains additional fonts.

graphics driver

A part of an applications program that allows a computer to produce graphic images on a particular type of printer.

hexadecimal (hex)

See number systems.

hex dump mode

A printing mode that can be used to print out the exact codes reaching the printer. This mode can be used by experienced users as a troubleshooting tool.

IC cards

Optional integrated circuit cards that can be plugged into the slots on the printer.

identity card

An optional card that offers a printer operation mode so your printer emulates another printer.

imaging cartridge

The imaging cartridge contains a photosensitive print drum and a supply of toner.

initialization

Returns the printer to its defaults (fixed set of conditions).

Glossary GL-5