HP 250C User Manual
Page 245

GlossaryĆ3
C4699Ć90000
drive rollerąPlaten roller.
driveĆroller gearąHelical gear at
rightĆhand side of drive roller.
driverą1. An electronic circuit that
provides input to another electronic circuit,
(from Webster's Ninth New Collegiate
Dictionary, E MerriamĆWebster 1991).
2. Configuration data used by software to
control input and output between the
computer and the plotter.
DTRąData Terminal Ready.
duty cycleąThe amount of use a plotter
should withstand without undue
maintenance.
E/A0Ćsize plottersąModels C3191A and
C4695A.
ECPąExtended Capability Port. (A
BiĆTronics operating mode.)
EEROMąElectrically Erasable ReadĆOnly
Memory.
electronics moduleąThe 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.
EPROMąErasable Programmable
ReadĆOnly Memory.
ESDąElectrostatic discharge.
_FąDegree(s) Fahrenheit.
filmąA type of media.
flow modeąThe plotting of images that
have already been rasterized by computer
software and do not need to be rasterized by
the plotter itself.
ftąfoot/feet
halfĆtoningąThe placement of dots to
create a visual effect of different colors or
different shades of gray.
helical gearąRightĆhand driveĆroller gear.
HPąHewlettĆPackard.
HPĆGLąPrecursor of HPĆGL/2.
HPĆGL/2ąHewlettĆPackard's standard
graphics language for its plotters.
HPĆRTLąHewlettĆPackard Raster
Transfer Language.
HząHertz.
ICąIntegrated Circuit.
IEEEąInstitute of Electrical and
Electronics Engineers.
inąInch(es).
I/OąInput/Output
IPAąIsopropilic alcohol.
ipsąInch(es) per second.
KąKilobyte(s)
KanaĆ8ąA Japanese character set.