6/02
6-97
DC1632/2240
Glossary of Terms
General Procedures and Information
Prelaunch Training/Review
Glossary of Terms
Table 1
Term Description
A3 Paper size 297 millimeters (11.69 inches) x 420 millimeters (16.54 inches).
A4 Paper size 210 millimeters (8.27 inches) x 297 millimeters (11.69 inches).
AC Alternating Current is type of current available at power source for machine.
ACT Advanced Customer Training: A course that teaches customers to perform some of
service that is normally performed by Xerox Service Representative.
A/D Analog to Digital refers to conversion of signal
ADJ Adjustment Procedure
Bit Binary digit, either 1 or 0, representing an electrical state.
CCD Charge Coupled Device (Photoelectric Converter)
CD Circuit Diagram
Chip An Integrated Circuit (IC) (see Firmware)
CRU Customer Replaceable Unit
DC Direct Current is type of power for machine components. Machine converts AC
power from power source to DC power.
DMM Digital Multimeter is generic name for meter that measures voltage, current, or elec-
trical resistance.
EME Electromagnetic Emissions are emitted from machine during normal operation and
power of these emissions are reduced by machine design features.
EPS External Print Server
ESD Electrostatic Discharge. A transfer of charge between bodies at different electrostatic
potential.
ESU Electrostatic Set Up
FIRM-
WARE
A Chip loaded with software identified by date or revision.
GFD Ground Fault Device
GND Ground
HFSI High Frequency Service Item
HVPS High Voltage Power Supply
Hz Hertz (Cycles per second)
IQ Image Quality
KC 1000 copies
LCD Liquid Crystal Display
LE Lead Edge of copy or print paper, with reference to definition of term TE
LED Light Emitting Diode
LEF Long Edge Feed
LVPS Low Voltage Power Supply
MF Multi-Function
MN Multinational
NIC Network Interface Card
NVM Non Volatile Memory
OEM Original equipment manufacturer
OGM On-going Maintenance
PC Personal Computer
PCM Power and Control Module also referred to as Electronic Control System Module
PL Parts List
PO Part of (Assembly Name)
PWB Printed Wiring Board
PWS Portable Workstation for Service
PJ Plug Jack (electrical connections)
RAM Random Access Memory
RAP Repair Analysis Procedure for diagnosis of machine status codes and abnormal con-
ditions
R/E Reduction/Enlargement refers to features selection or components that enable
reduction or enlargement
REP Repair Procedure for disassembly and reassembly of component on machine
RIS Raster Input Scanner
ROM Read Only Memory
ROS Raster Output Scanner - Device that transfers digitally processed image, using laser
light, to photoreceptor.
SAD Solid Area Density
SCP Service Call Procedure
SEF Short Edge Feed
Self-
test
An automatic process that is used to check Control Logic circuitry. Any fault that is
detected during self-test is displayed by fault code or by LEDs on PWB.
SIMM Single Inline Memory Module used to increase printing capacity
Simplex Single sided copies
TE Trail Edge of copy or print paper, with reference to definition of term LE
UM Unscheduled Maintenance
UI User Interface
USB Universal Serial Bus
W/ With - indicates machine condition where specified condition is present
W/O Without - indicates machine condition where specified condition is not present
XBRA Xerox Brazil
XLA Xerox Latin America
XMEX Xerox Mexico
Table 1
Term Description
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