Xerox Phaser 3140 Service Manual page 276

Reference
A-4
Acronym
LD Laser Diode
LED Light Emitting Diode
LSU Laser Scanning Unit
LVPS Low-Voltage Power Supply
MB Mega Byte
MHz Mega Hertz
MM Millimeters
MOT Motor
NVM Non-Volatile Memory
NVRAM Non-Volatile Random Access Memory
OHP Overhead Paper (Transparency)
OPC Organic Photo Conductor
OPT Optional
PBA Printed Board Assembly
PCL Printer Command Language
PDL Page Description Language
P/J Plug Jack (electrical connections)
PPD PostScript Printer Description
PPM Pages Per Minute
PS PostScript
PWBA Printed Wiring Board Assembly
PWM Pulse Width Modulation
RAM Random Access Memory
RH Relative Humidity
ROM Read-Only Memory
ROS Raster Output Scanner - Laser Unit
SMPS Switching Mode Power Supply
SNR Sensor
SOL Solenoid
SOS Start of Scan
SPOOL Simultaneous Peripheral Operations Online
SW Switch
SYNC Synchronous or Synchronization
THV Transfer High Voltage
TNR Toner
Description
Phaser 3140/3155/3160 Printer Service Manual