Xerox DocuPrint N24 Service Manual page 327

5.15 Glossary of Terms, Acronyms, and Abbreviations
A-
AC Alternating Current
Aux Auxiliary
B-
BCR Bias Charge Roll
BTR Bias Transfer Roll
C-
°C Degrees Celsius
CCW Counterclockwise
Charge The uniform negative voltage that the High Voltage Power Supply applies to the surface of the
drum
Continuity A resistance reading of approximately 0 ohms
Controller PWB The electrical interface between the printer Printer Engine Controller and the host computer
CR Signal name for the Charge voltage
CRU Customer Replaceable Unit, such as the EP Cartridge
CW Clockwise
D-
DC Direct Current
DB Signal name for the Developer Bias voltage
Develop The process when toner adheres to the latent image on the drum
Developed image The visible image on the drum after going through the development stage
Diagnostic Mode The mode of operation that lets you check various components, such as sensors, solenoids,
and motors
DPI Dots Per Inch
Drum The Xerographic photoreceptor
DTS Signal name for the Detack Saw voltage
DUP Duplex
Duplex Printing on both sides of a single sheet of paper
E-
Earth Electrical ground
Earth Plate Electrical ground plate or ground strap
EP Cartridge Electro-Photography Cartridge; sometimes referred to as the Print Cartridge or as the EP Car-
tridge
Error Code A unique set of letters and numbers that the printer displays to indicate that a problem exists in
a specific area of the printer
ESS Electronic Subsystem; synonym for the System Controller PWB
Exposure The action of the laser beam striking and discharging select areas of the electrically charged
surface of the drum
DocuPrint N24, N32, N40, N3225, and N4025
2/2000
5-99 General Procedures and Information