drive roller<Platen roller.

drive+roller gear<Helical gear at right=hand side of drive roller.

driver<1. An electronic circuit that provides input to another electronic circuit, (from Webster's Ninth New Collegiate Dictionary, E Merriam=Webster 1991).

2.Configuration data used by software to control input and output between the computer and the plotter.

DTR<Data Terminal Ready.

duty cycle<The amount of use a plotter should withstand without undue maintenance.

E/A0+size plotters<Models C3191A and C4695A.

ECP<Extended Capability Port. (A Bi=Tronics operating mode.)

EEROM<Electrically Erasable Read=Only Memory.

electronics module<The equivalent of the electronics enclosure of previous models in the DesignJet series. However, the electronics module is orderable as one part: you should not open it.

EPROM<Erasable Programmable Read=Only Memory.

ESD<Electrostatic discharge.

_F<Degree(s) Fahrenheit.

film<A type of media.

flow mode<The plotting of images that have already been rasterized by computer software and do not need to be rasterized by the plotter itself.

ft<foot/feet

half+toning<The placement of dots to create a visual effect of different colors or different shades of gray.

helical gear<Right=hand drive=roller gear.

HP<Hewlett=Packard.

HP+GL<Precursor of HP=GL/2.

HP+GL/2<Hewlett=Packard's standard graphics language for its plotters.

HP+RTL<Hewlett=Packard Raster Transfer Language.

Hz<Hertz.

IC<Integrated Circuit.

IEEE<Institute of Electrical and Electronics Engineers.

in<Inch(es).

I/O<Input/Output

IPA<Isopropilic alcohol.

ips<Inch(es) per second.

K<Kilobyte(s)

Kana+8<A Japanese character set.

C4699=90000

Glossary=3￿