Xerox Phaser 7760 Service Manual page 29

Table 1 Glossary of Terms
Term Description
PC Personal Computer
PCB Printed Circuit Board
PJ Plug Jack (electrical connections)
PL Parts List
PO Part of (Assembly Name)
PPM Pages Per Minute
PPS Pages
PWB Printed Wiring Board
RAM Random Access Memory
RAP Repair Analysis Procedure for diagnosis of machine status codes and abnormal
conditions
R/E Reduction/Enlargement refers to features selection or components that enable
reduction or enlargement
RegiCon Registration Control
REF Refer to
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
SCSI Small Computer Systems Interface
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
SIR Standard Image Reference
FS Fast Scan (direction) - LE - to - TE
TE Trail Edge of copy or print paper, with reference to definition of term LE
TRC Tone Reproduction Curve
TTM Tandem Tray Module
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
Revised
Phaser 7760 Color Laser Printer
January 2010
xxv
Introduction
Glossary of Terms