Acronym and Terminology Definitions Table
Phaser® 6120 Color Laser Printer Service Manual
A-9
lb. Pound
LCD Liquid Crystal Display
LD Laser Diode
LOCK Motor Off (Bad Motor Failure)
LVPS Low Voltage Power Supply
M# Motor
MB Megabyte
MCU Machine Control Unit
MHz Megahertz
mm Millimeters
MP Multiple Page Job
NIC Network Interface Card
NVRAM Non-Volatile Random Access Memory
OPC Organic Photo Conductor
Parameter Chip NVRAM
PC Photo Conductor (sensor)
PCL Printer Command Language
PF Lower Feeder Unit
PH Unit Laser Unit
PPM Pages Per Minute
PS PostScript
PU Power Unit or LVPS
PWB-A or
Mechanical Control
Board
Engine Control Board
PWB-A DU Duplex Board
PWB-A-PF Lower Feeder Board
PWB-C Waste Toner Full Detection Board
PWB-OP Control Panel
PWB-P
Print Control Board
Image Processor Board
Qty Quantity
RAM Random Access Memory
REM Motor On / Solenoid On
Term Definition