Reference Information
6-2
6.2 Acronyms and Abbreviations
The table below explains abbreviations used in this service manual.
The contents of this service manual are declared with abbreviations in many parts. Please refer to the
table.

6.2.1 Acronyms

ABS Automatic Background Suppression
(a kind of copy feature)
APF Automatic Paper Feeder (Tray)
BOOTP BOOTSTRAP PROTOCOL
CCD Charged Coupled Device
CIS Contact Image Sensor
CPM Copies Per Minute
CP Control Panel (= OPE)
CQ Copy Quality
CRU Customer Replaceable Unit
CRUM CRU Memory
CW Center Ware
CWDP Center Ware Device Discovery Software
(SyncThru)
CWIS Center Ware Internet Services
DADF Duplex Auto Document Feeder
(= DADH)
DC Direct Connect
DDNS Dynamic Domain Name System
DHCP Dynamic Host Conguration Protocol
DLC Data Link Control
DNS Domain Name System
ECM Error Correction Mode
ECP Enhanced Capability Port
e-Coil Extended Coil technology for Rapid
(Fast) Fusing.
EH&S Environment, Health,
& Safty
ESMTP Extended Simple Mail Transfer Protocol
EP Electro Photography
EPC Electric Pre-Collation
FCOT First Copy Out Time
FDI Foreign Device Interface
FIA Foreign Interface Attachment
FRU Field Replaceable Unit
FPOT First Print Out Time
GW GateWay
HH High Temperature, High Humidity
(Testing Chamber conditions)
HPVC Halftone Printing Video Controller in the
SPGPm (Graphic Processor for Copy)
IDC International Data Corp.
IMAP Internet Message Access Protocol
IPP Internet Printing Protocols
IPM Images Per Minute
IPX Internetwork Packet Exchange
IQ Image Quality
ITU International Telecommunication Union
JBIG Joint Binary Image Group
(a kind of image data coding method)
JPEG Joint Photographic Expert Group
(a kind of image data coding method)
LCD Liquid Crystal Display
LEF Long Edge Feeding
LL Low Temperature, Low Humidity
(Testing Chamber conditions)
LPR/LPD Line Printer Daemon Protocols
(LPR is a TCP-based protocol)
LSU Laser Scanning Unit
LUI Local User Interface
MCBF Mean Copy Between Failure
MDSP Multiple Document Single Printout
MFP Multi-Functional Product
MH Modied Huffman
(a kind of image data coding method)