04/2016
6-17
Phaser 4600/4620/4622 Printer Service Manual
GP 18
6 General Procedures and Information
Revised
CCA Customer Call Assistance
CCD Charged Coupled Device
CCITT Comite Consultatif International Telegraphique et Telephonique
CCR Change Control Request
CD Copy Darker. A copy density setting
CD-ROM Compact Disk - Read Only Memory
CDDU Controller and Drivers Delivery Unit
CDDUW Controller and Drivers Delivery Unit - West Coast
CDS Charge - deficient spot. A photoconductor defect that as a very small
black spot (image quality parameter).
CED Called Station Identification
CEH&S Corporate Environmental Heath and Safety
CentreWare CentreWare internet services is the embedded HTTP server application
that is available on network enabled machines. It enables access to print-
ing, faxing and scanning over the internet.
CFR Confirmation To Receive
CISPR Comite International Special des Perturbations
CID Command Identification
CIG Calling Subscriber Identification
CIS Contact Image Sensor
CL Copy Lighter. A copy density setting
Click Charge Charge by copy/print rate
COD Customer Operating Division
CPHI Calls Per Hundred Installs
cpm Copies per minute
CQ Copy Quality
CR Change Request
CRU Customer Replaceable Unit
CRUM Customer Replaceable Unit Monitor
CSE Customer Service Engineer
CSF Call Service Fault
CSMS Customer Satisfaction Management System
Customer Drivers Customer drivers are specially developed generally made with a driver
toolkit. These drivers can provide a full set of features for Xerox printers.
In the past, customers drivers have been provided for all major operating
systems. A customer print driver is costly to develop, and does not used
standard operating system components. For this reason, PPD / GPD
solutions will be used in future whenever possible.
CTC Continue To Correct
CTF Contrast Transfer Function
CTR Response For Continue To Correct
CTS Clear To Send
Table 1 Glossary
Term Description
CVT Constant Velocity Transport
CWW CentreWare Web
DADF Duplex Automatic Document Feeder (feeds documents to a different
stack)
DADH Duplex Automatic Document Handler (feeds documents to bottom of
existing feed stack)
DB Database
dB Decibel (applies to sound pressure level units)
dB(A) Decibels (A weighted) (applies to sound pressure level units)
dB(A)I Decibels (A weighted) Impulse response (applies to sound pressure level
units)
dC Diagnostic code
DC Digital Copier
DC Device Controller, generic term for any module that acts as a image han-
dling device e.g., SIP. Digital Copier
DC Direct Current
DC + Fax Digital Copier with embedded Fax card
DCN Disconnect
DCS Digital Command Signal
DDF Device Description File
DHCP Dynamic Host Config Protocol (similar to BootP)
DIMM Dual In Line Memory Module
DIN Deutches Institute fur Normung
DLM Dynamically Loadable Module
DMO-E Developing Markets Operations East (was part of RX)
DMO-W Developing Markets Operations West (was part of ACO)
DOS Disk Operating Systems
DPHM Defects Per Hundred Machines
DIS Digital Identification Signal
DMA Direct Memory Access
DMO Developing Markets Operations
dpi Dots per inch
DRAM Dynamic Random Access Memory
DRS Drum to Roll Spacing
DSR Data Set Ready
DST Daylight Saving Time
DT Dial Tone
DTC Digital Transmit Command
DTMF Dual Tone Multiple Frequency
DU Density Units
Dust Off Routine to return machine to pre-install state
Table 1 Glossary
Term Description