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7300DX - Phaser Color Laser Printer
Xerox 7300B - Phaser Color Laser Printer Service Manual
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Xerox 7300B - Phaser Color Laser Printer Service Manual
Also see for 7300DX - Phaser Color Laser Printer:
Brochure & specs
Specification
Overview
Table of content
Contents
power source
general guidelines
servicing mechanical components
declaration of conformity
Table of Contents
Table Of Contents
Table Of Contents
Table Of Contents
General Information
The Phaser 7300 Color Printer Overview
Phaser 7300 Printer Configurations
direct printing
Printer Memory and RAM Capabilities
Print Engine Base Configuration
Front Panel Configuration
Image Processor (IP) Board Components
Rear Panel Configuration of the IP Board
DIP Switches
Physical Dimensions - Print Engine
Functional Specifications
Electrical Specifications
Media and Tray Specifications
Error Messages and Codes
Wiring Diagrams
Parts of the Printer
Service Diagnostics
Service Diagnostics Tests and Functions Table
jam at duplex unit
close top cover
close right door a
open left side output tray
install or reseat fuser
install or reseat transfer unit
Troubleshooting
Troubleshooting
Power On Self Test (POST)
fault reporting devices
post diagnostics test descriptions
Printer Malefactions or Inoperable Printer Problems
Measuring Power Supply Voltages
Safety interlocks
To verify the +5 volt loop is complete:
Fuser Roller Resistances
Multi-Sheet Pick
macintosh printing problems
Network Problems
Print-Quality Problems
light prints in all colors
light prints in only one color
blank prints
mottled or splotchy prints
unexpected colors
background contamination
toner on back of print
repeating (defects) bands, lines, marks or spots
random bands, lines, marks or spots
troubleshooting procedure
residual imaging or ghosting
cold offset - unfused image or image easily rubs off the paper
color mis-registration
image is not centered or positioned correctly on the paper
dark streaks in a single color or all colors parallel to the leading edge of the paper
dark streaks in a single color or all colors in the direction of paper travel
Test Prints, Adjustments, and NVRAM Resets
analyzing the color test pages
calibration procedure
Color Calibration
Resetting NVRAM
resetting job defaults
resetting network setup values to default
Cleaning and Maintenance
Cleaning the LED Lens
Cleaning the Pick and Feed Rollers
FRU Disassembly
FRU Disassembly
Table Of Contents
General Notes on Disassembly
Notations in the Disassembly Text
top cover (pl)
rear cover (pl)
front cover (pl)
side output tray (pl 1.3) and links (pl)
left side cover (pl)
right side cover (door a) (pl)
multi-purpose tray (mpt) pick assembly (pl)
image processor board (ip) (pl)
rear shield plate (pl)
fan removal
print engine controller board (pl)
toner sensor board (pl)
toner cartridge sensor actuators (pl)
duplex unit assembly (pl)
front chassis fan (pl)
printer unit chassis (pl)
rear power supply fan (pl)
entrance sensor board (pl)
front plate assembly (pl)
high voltage power supply (pl)
low voltage power supply (pl)
paper size sensor board (pl)
main feeder assembly (pl)
transfer belt entrance sensor actuator (pl)
top/side output solenoid (pl 5.1.6) and duplex gate solenoid (pl)
registration clutch (pl)
registration motor assembly (pl)
pickup plate assembly (pl)
ats anvil (not spared, part of registration roller a)
registration roller assembly b (pl)
duplex guide assembly (pl)
fuser latching handle (front) (pl)
fuser latching handle (rear) (pl)
fuser exit roller (pl)
fuser exit sensor assembly (pl)
eject guide assembly (pl)
stack full sensor (pl 4.5) and actuator (pl)
imaging unit motors
color registration plate shutter (pl)
color registration sensor assembly (pl)
color registration shutter solenoid (pl)
imaging unit) drum contact assembly (pl
Field Replaceable Units (FRU) Parts List
PL 1.0 - Covers
PL 2.0 - MPT Pick Assembly
PL 3.0 - Printer Control Components Boards
PL 4.0 - Top Cover Inner Frame
PL 5.1 - Printer Unit Chassis (1 of 2)
PL 5.2 - Printer Unit Chassis (2 of 2) and Power Supplies
PL 6.1 - Paper Tray
PL 6.2 - Lower Tray Deck & Lower Tray Assembly (Trays 2, 3, 4, 5)
Kits
part number
Manuals and CD's
Paper and Media
cleaning kit
Theory of Operation
Customer Replaceable Consumables
Mechanical Process of the Printer
transfer unit cleaning
Paper Fed from Tray 1
Paper Fed from Optional Trays
Paper Fed from the Multi-Purpose Tray
Transfer Unit
Imaging Unit Up/Down Movement
Transfer Unit Arm and Gear Up/Down Movement of the Imaging Units
Fuser and Paper Exit
Duplex Unit
Paper Size Sensing
Fuser Temperature Settings
toner full state
Color Registration Detection
Customer Replaceable Consumable Detection
Engine Controller Board Connectors
Sensors
sensor location and function
Clutches, Motors and Solenoids
7-198
Phaser 7300 Color Printer Service Manual
PL 3.0 - Printer Control Components Boards