Reference Information2-2 WorkCenter PE 120/120i2.2 Common Acronyms and AbbreviationsThe following table covers the acronyms and abbreviations that may be used in this manual.Definition DefinitionAC Alternating Current EP Electro PhotographicADC Analog-to-Digital Converter EPP Enhanced Parallel PortAP Access Point F/W FirmwareASIC Application Specific Integrated Circuit FCF/FCT Tray 1 or First Cassette FeederAss’y Assembly FIFO First In First Out or Front In Front OutBIOS Basic Input Output Sytem FISO Front In Side OutBLDC Motor Brushless Dc Motor FPOT First Print Out TimeCMOS Complementary Metal OxideSemiconductorGDI Graphic Device InterfaceGIF Graphic Interchange FormatGND GroundCN or CON Connector HBP Host Based PrintingCPU Central Processing Unit HDD Hard Disk DriveCRUM Customer Replaceable Unit Memory HTML Hyper Text Markup LanguagedB Decibel HV High VoltagedBA A Weighted Decibel HVPS High Voltage Power SupplydBm Decibel Milliwatt I/F InterfaceDC Direct Current I/O Input/OutputDCU Diagnostic Control Unit IC Integrated CircuitDIMM Dual In-line Memory Module ICC International Color ConsortiumDPI Dots Per Inch IDE Intelligent/integrated Drive ElectronicsDRAM Dynamic Random Access Memory IEEE Institute of Electrical and ElectronicsEngineers, Inc.DVM Digital Voltmeter IIT Image Input Terminal (Scanner)ECM Error Correction Mode IOT Image Output Terminal (Print Engine)ECP Enhanced Capability Port IPA Isopropyl AlcoholECU Engine Control Unit IPC Inter Process CommunicationEEPROM Electronically ErasableProgrammable Read Only MemoryIPM Images Per MinuteEMI Electro Magnetic Interference ITB Image Transfer Belt (Transfer Belt)