Appendix A Abbreviations and Acronyms

ACIA . . . . . . . . . Asynchronous Communication Interface Adapter

ALU . . . . . . . . . . Arithmetic Logic Unit

APA . . . . . . . . . . All Points Addressable

ARC . . . . . . . . . . “A” Roller Clutch

(Duplex only)

ARIF. . . . . . . . . . Array Interface

ATC . . . . . . . . . . Auto Toner Control

CLEANER . . . . . Cleaner Unit

CNT . . . . . . . . . . Counter

COOLING FA2 . Cooling Fan

COS . . . . . . . . . . Cover Open Sensor

(Duplex only)

CRS . . . . . . . . . . “C” Roller Solenoid (Duplex only)

CRT . . . . . . . . . . Cathode Ray Tube CRTC . . . . . . . . . CRT Controller

CRU . . . . . . . . . . Customer-Replaceable Unit

DB- . . . . . . . . . . . Developer Bias Negative

DB+ . . . . . . . . . . Developer Bias Positive

DC P.S.1 . . . . . . . DC Power Supply

DEV . . . . . . . . . . Developer Unit

DMAC . . . . . . . . Direct Memory Access

Controller

DMC. . . . . . . . . . Dynamic Memory Controller

DRAM . . . . . . . . Dynamic Random Access

Memory

DUPLEX1 . . . . . Duplex Control #1 (Duplex only)

DUPLEX2 . . . . . Duplex Control #2 (Duplex only)

EIGS . . . . . . . . . . Enhanced Image Generation System

EL . . . . . . . . . . . . Eraser LED

EPROM. . . . . . . Erasable Programmable Read Only Memory

EPP . . . . . . . . . . Electrophotographic Process

EPS . . . . . . . . . . Exit Paper Sensor

ERASER . . . . . . Erase Lamp

EV30 . . . . . . . . . Enhanced Video K30 printer EXS . . . . . . . . . . Exit Solenoid (Duplex only) FA4 . . . . . . . . . . Cooling Fan (Duplex only)

FDC. . . . . . . . . . Floppy Disk Controller

FDD. . . . . . . . . . Floppy Disk Drive

FL . . . . . . . . . . . Fuser Halogen Lamp

FRU. . . . . . . . . . Field-Replaceable Unit

FUSER . . . . . . . Fuser Unit

HCI . . . . . . . . . . High Capacity Input

HCO . . . . . . . . . High Capacity Output

HEAD . . . . . . . . LED Array Print Head

HDD . . . . . . . . . Hard Disk Drive

HVU . . . . . . . . . High Voltage Unit

IGS . . . . . . . . . . Image Generation System IGS CONT . . . . Image Control System I.L. SW Front . . Interlocking Switch (Front) I.L. SW Top. . . . Interlocking Switch (Top) INS . . . . . . . . . . In Solenoid (Duplex only) IPL. . . . . . . . . . . Initial Program Load) Jogging . . . . . . . Jogging Motor

L PAPS . . . . . . . Lower Paper Sensor LN03 . . . . . . . . . DEC emulation language LPC . . . . . . . . . . Lower Paper Feed Clutch LPE . . . . . . . . . . Lower Paper Empty Sensor LPP . . . . . . . . . . Lower Pick Up Clutch LPSS . . . . . . . . . Lower Tray Interlock Switch Main . . . . . . . . . Main Motor

MAP . . . . . . . . . Maintenance Analysis Procedures

Abbreviations and Acronyms

A-1

Page 475
Image 475
HP C30 manual Appendix a Abbreviations and Acronyms