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Xerox Phaser 4600 Service Manual

Xerox Phaser 4600
409 pages
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04/2016
4-114
Phaser 4600/4620/4622 Printer Service Manual
REP 10.15, REP 10.16
Revised
4 Repairs and Adjustments
Figure 13 Remove the Heat Roller and Bearings
REP 10.16 Fuser Pressure Roller and Bearings
Parts List on PL 10.11 Item 3
Removal
This procedure lists steps to remove the Pressure Roller and Bearings from the Fuser. A spring
hook is recommended for this procedure.
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
WARNING
Do not touch the Fuser while it is hot.
CAUTION
Fuser plastic and metal components are easily over stressed, bent, or broken. Use care when
releasing hooks that secure Fuser covers and guides.
1. Remove the Rear Door, REP 28.6.
2. Remove the Fuser, REP 10.10.
3. Remove the Fuser Heat Roller and Bearings. REP 10.15.
4. Release the right cam follower spring.
5. Remove 2 screws with washers (1 metal, 1 plastic) that secure the cam follower to the
Fuser, Figure 1.

Table of Contents

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Xerox Phaser 4600 Specifications

General IconGeneral
Print TechnologyLaser
Print ResolutionUp to 1200 x 1200 dpi
Monthly Duty CycleUp to 275, 000 pages
Maximum Paper Capacity3, 750 sheets
Processor533 MHz
Supported Operating SystemsWindows, Mac OS, Linux
ConnectivityUSB 2.0, Ethernet 10/100/1000Base-T
Memory256 MB
Maximum Paper Size8.5 x 14 inches
Print LanguagesPCL 6, PostScript 3
Duplex PrintingStandard
Weight25.9 kg

Summary

Introduction

About This Manual

Provides details on the manual's purpose, organization, and how to use it effectively.

How To Use This Manual

Guides users on the systematic approach to troubleshooting and service call procedures.

Service Safety Summary

Outlines essential safety guidelines, warnings, and precautions for servicing the printer.

Symbols Used On The Product

Explains precautionary symbols found on the machine to ensure user safety.

Voltage Measurement and Specifications

Details DC and AC voltage measurements, logic levels, and specifications for diagnostics.

Health and Safety Incident reporting

Defines requirements for reporting health and safety incidents involving Xerox products.

Regulatory Specifications

Covers electromagnetic emission and immunity standards, including FCC and Canadian regulations.

Translation of Warnings

Provides warnings in multiple languages for international safety compliance.

Phaser 4600/4620/4622 Overview

Front View

Illustrates and labels the components visible on the front of the printer.

Rear View

Illustrates and labels the components located at the rear of the printer.

Printer Options

Hard Disk Drive

Details features enabled by Hard Drive installation, such as Secure Print and Disk Collation.

Additional Memory

Specifies memory upgrade requirements, including DDR2 DIMM characteristics.

520-Sheet Feeder

Explains how the 520-sheet feeder increases input capacity and supported tray combinations.

2000-Sheet Feeder

Describes the 2000-sheet feeder's function and supported tray combinations.

Mailbox

Details the Mailbox's function of sorting prints into four 100-sheet output trays.

Finisher

Explains the Finisher's capabilities, including stapling and job stacking with offset.

Control Panel Layout

Routine Maintenance Items

Consumables

Lists consumable items and their print life expectancy, including toner and drum cartridges.

1 Service Call Procedures

SCP 1 Initial Actions

Gathers initial information about the machine's performance and the reported problem.

SCP 2 First Call Actions

Outlines procedures specific to the first service call for a machine.

SCP 3 Normal Call Actions

Details steps to determine the reason for a service call.

SCP 4 Fault Analysis

Provides guidance on identifying faults using fault codes, UI issues, and image quality defects.

SCP 5 Subsystem Maintenance

Contains information regarding component life and maintenance for various subsystems.

SCP 6 Final Actions

Evaluates the total operation of the system and identifies actions required to complete the service call.

SCP 7 Configurations and Options

Details the printer's configurations and available options for different models.

2 Status Indicator RAPS

01-100-00 Top Door Open RAP

Provides troubleshooting steps for the Top Door Open error.

01-102-00 Rear Door Open RAP

Provides troubleshooting steps for the Rear Door Open error.

01-500-00 Finisher Door Open RAP

Troubleshooting steps for the Finisher Door Open error.

01-700-00 Stapler Door Open RAP

Troubleshooting steps for the Staple Cartridge Door Open error.

03-120-00, 03-940-00 Tray 3 Communications Fault RAP

Addresses communication errors between the MCU Board and Tray 3.

03-410-00 Tray 2 Paper Mismatch RAP

Troubleshooting steps when Tray 2 media size settings differ from the size switch.

03-600-00 Memory Failure RAP

Addresses memory access failures detected within the Network Controller.

04-100-00 Tray 2 Lift Error RAP

Troubleshooting steps when the Tray 2 Stack Height Sensor state does not change.

04-500-00 Main Motor Failure RAP

Addresses errors occurring in the Main Drive Assembly.

07-110-00 Paper Empty at Tray 2 RAP

Troubleshooting steps when Tray 2 is indicated as empty by the No Paper Sensor.

07-130-00 Jam 0 in Tray 2 RAP

Troubleshooting steps for media jams at the Tray 2 Take Away Sensor.

08-100-00 Jam 1 in Registration RAP

Addresses media jams in the Registration Rollers.

08-200-00 Jam in Tray 2 RAP

Troubleshooting steps for media remaining in the Tray 2 Pick-up Assembly.

09-100-00 Toner Low RAP

Addresses situations where toner is almost empty or unevenly distributed.

09-200-00, 09-220-00 Toner Empty RAP

Troubleshooting steps when the Toner Cartridge has reached its end of life.

09-508-00 Waste Toner Cartridge Near Full RAP

Addresses situations where the Waste Toner Cartridge is near end of life.

09-590-00 Waste Toner Cartridge Not Installed RAP

Troubleshooting steps when the Waste Toner Cartridge Detect Sensor indicates it's not installed.

10-100-00, 10-200-00, 10-300-00 Fuser Thermal Errors RAP

Covers errors related to Fuser temperature, including open circuit and overheat conditions.

10-308-00 Fuser Motor Failed RAP

Troubleshooting steps when the Fuser Drive Assembly fails to rotate.

12-100-00, 12-487-00 Jam at Finisher Entrance RAP

Addresses media jams at the Finisher entrance.

12-500-00 Full Stack RAP

Troubleshooting steps when the Stack Full Sensor indicates the Finisher Stacker Tray is full.

12-605-00 Staples Low RAP

Addresses situations where the Staple Cartridge is near empty.

12-715-00, 12-716-00 Front Jogger Home Fault RAP

Troubleshooting steps when the left tamper does not move from or to home position.

12-750-00, 12-755-00 Stapler Fault RAP

Troubleshooting steps when the stapler fails or the jaw does not move to home position.

12-906-00, 12-907-00 Jam in Mailbox Entrance RAP

Addresses media jams at the Mailbox entrance.

12-911-00, 12-921-00, 12-931-00, 12-941-00 Mailbox Bin Jam

Troubleshooting steps for jams within the Mailbox bins.

12-915-00 Diverter Fault RAP

Addresses faults with the Finisher IOT exit gate diverter.

15-300-00 Network Connection Failure RAP

Troubleshooting communication or network failures during SMTP or LDAP operations.

17-100-00 IP Address Conflict RAP

Addresses issues when two devices attempt to use the same IP address.

17-200-00 Network Cable Disconnected RAP

Troubleshooting steps when the network cable is not connected.

3 Image Quality

IQ1 Image Quality Entry RAP

Establishes the source and type of imaging defects for effective troubleshooting.

IQ2 Deletions (line, band, spots)

Provides procedures to correct defects appearing as missing image areas.

IQ3 Unfused Image

Addresses issues where the printed image is not fully fused to the paper.

IQ4 Resolution

Details how to check image resolution by inspecting pixel lines and halftone patches.

IQ5 Skewed Image

Addresses image positioning issues where the image is not parallel to the print sheet edge.

IQ6 Light or Undertoned Print

Troubleshooting steps for prints with overall light image density.

IQ7 Spots

Addresses randomly scattered toner spots on the page.

IQ8 Blank Print

Troubleshooting steps for output with no visible image.

IQ9 Black Print

Addresses prints that are completely black with no visible image.

IQ10 Process Streaks

Troubleshooting extraneous vertical dark lines or bands on prints.

IQ11 Scan Streaks

Addresses black lines running horizontally across the page.

IQ12 Damaged Print

Troubleshooting pages that are wrinkled, creased, or torn.

IQ13 Repeating Defects

Addresses recurring marks, spots, lines, or voids in the print.

IQ14 Residual Image

Troubleshooting issues where a previous image appears on the current print.

IQ15 Background

Addresses toner contamination appearing as a light gray dusting.

IQ16 Uneven Density

Troubleshooting image density variations across the page.

IQ17 Stains on Print Back

Addresses stains on the non-image side of printed sheets.

IQ18 Registration

Troubleshooting image positioning errors in process or scan direction.

IQ19 Curved Vertical Lines

Addresses printing issues where vertical lines are not straight.

Test Prints

Describes test patterns used for identifying image quality defects.

IQS 1 Solid Area Density

Details specifications and procedures for checking solid area density on test prints.

IQS 2 Skew

Addresses issues related to image skew and provides margin specifications.

IQS 3 Registration

Details specifications and procedures for checking image registration.

IQS 4 Transparencies

Provides specifications for using transparency media.

IQS 5 Image Area

Details the guaranteed printing area specifications for the printer.

4 Repairs and Adjustments

REP 1.2 Fuser Drive Board

Provides removal instructions for the Fuser Drive Board.

REP 1.3 Fuser Drive Board Assembly

Provides removal instructions for the Fuser Drive Board Assembly.

REP 1.4 HVPS

Details the removal procedure for the High Voltage Power Supply (HVPS).

REP 1.5 SMPS

Details the removal procedure for the Switched Mode Power Supply (SMPS).

REP 1.6 Top/Rear Door Interlock Switch

Provides removal instructions for the Top/Rear Door Interlock Switch.

REP 1.7 SMPS Fan

Details the removal procedure for the SMPS Fan.

REP 2.1 Control Panel Assembly

Outlines the steps for removing the Control Panel Assembly.

REP 2.2 Control Panel Board

Provides instructions for removing the Control Panel Board.

REP 3.4 MCU Board

Details the removal procedure for the MCU Board.

REP 3.5 IP Board Cage

Provides instructions for removing the IP Board Cage.

REP 3.6 IP Board

Outlines the procedure for removing the IP Board.

REP 4.1 Main Drive Assembly

Details the removal procedure for the Main Drive Assembly.

REP 4.2 Tray 2 Feed Clutch

Provides instructions for removing the Tray 2 Feed Clutch.

REP 4.3 Registration Clutch

Outlines the procedure for removing the Registration Clutch.

REP 4.4 Feed Drive Assembly

Details the removal procedure for the Feed Drive Assembly.

REP 4.5 Right Side Chassis Fan

Provides instructions for removing the Right Side Chassis Fan.

REP 6.1 Laser Unit

Details the removal procedure for the Laser Unit.

REP 7.0 Tray 1 Feeder Assembly

Outlines the steps for removing the Tray 1 Feeder Assembly.

REP 7.3 Tray 1 Pick-up Assembly

Provides instructions for removing the Tray 1 Pick-up Assembly.

REP 7.5 Tray 1 Separator Assembly

Details the removal procedure for the Tray 1 Separator Assembly.

REP 7.6 Tray 2 Feeder Assembly

Outlines the steps for removing the Tray 2 Feeder Assembly.

REP 7.7 Tray 2 Lift Motor

Provides removal instructions for the Tray 2 Lift Motor.

REP 7.8 Tray 2 Lift Gear

Details the removal procedure for the Tray 2 Lift Gear.

REP 7.15 Tray 1 No Paper Sensor

Outlines the steps for removing the Tray 1 No Paper Sensor.

REP 7.16 Tray 1 Feed Clutch

Provides instructions for removing the Tray 1 Feed Clutch.

REP 7.20 Tray Separator Roller

Details the removal procedure for the Tray Separator Roller.

REP 7.21 Tray Separator Clutch

Outlines the steps for removing the Tray Separator Clutch.

REP 7.22 Tray Front Cover

Provides instructions for removing the Tray Front Cover.

REP 7.23 Tray Media Level Indicator

Details the removal procedure for the Tray Media Level Indicator.

REP 7.24 Feeder Front Cover

Outlines the steps for removing the Feeder Front Cover.

REP 7.25 Feeder Right Cover

Provides instructions for removing the Feeder Right Cover.

REP 7.26 Feeder Left Cover

Details the removal procedure for the Feeder Left Cover.

REP 7.27 Feeder Rear Cover

Outlines the steps for removing the Feeder Rear Cover.

REP 7.28 Feeder Board

Provides instructions for removing the Feeder Board.

REP 7.29 Feeder Lift Motor

Details the removal procedure for the Feeder Lift Motor.

REP 7.30 Feeder Size Switch

Outlines the steps for removing the Feeder Size Switch.

REP 7.31 Upper Option Harness

Provides instructions for removing the Upper Option Harness.

REP 7.32 Lower Option Harness

Details the removal procedure for the Lower Option Harness.

REP 7.33 Left Side Frame

Outlines the steps for removing the Left Side Frame.

REP 7.34 Right Side Frame

Provides instructions for removing the Right Side Frame.

REP 7.35 Feeder No Paper Sensor

Details the removal procedure for the Feeder No Paper Sensor.

REP 7.36 Feeder No Paper Sensor Actuator

Outlines the steps for removing the Feeder No Paper Sensor Actuator.

REP 7.37 Feeder Stack Height Sensor

Provides instructions for removing the Feeder Stack Height Sensor.

REP 7.38 HCF Rear Cover

Details the removal procedure for the HCF Rear Cover.

REP 7.39 HCF Right Cover

Outlines the steps for removing the HCF Right Cover.

REP 7.40 HCF Left Cover

Provides instructions for removing the HCF Left Cover.

REP 7.41 HCF Caster

Details the removal procedure for the HCF Caster.

REP 7.42 HCF Reduction Gear Assembly

Outlines the steps for removing the HCF Reduction Gear Assembly.

REP 7.43 HCF Front Door Interlock Switch

Provides instructions for removing the HCF Front Door Interlock Switch.

REP 7.44 HCF Control Board

Details the removal procedure for the HCF Control Board.

REP 7.45 HCF Lift Motor Assembly

Outlines the steps for removing the HCF Lift Motor Assembly.

REP 7.46 HCF Feed Clutch

Provides instructions for removing the HCF Feed Clutch.

REP 7.47 HCF Feed Drive Assembly

Details the removal procedure for the HCF Feed Drive Assembly.

REP 7.48 HCF Feed Motor

Outlines the steps for removing the HCF Feed Motor.

REP 7.49 HCF Top Plate

Provides instructions for removing the HCF Top Plate.

REP 8.11 Registration Sensor

Details the removal procedure for the Registration Sensor.

REP 8.12 Feed Sensor

Outlines the steps for removing the Feed Sensor.

REP 8.16 Shaft Frame Assembly

Provides instructions for removing the Shaft Frame Assembly.

REP 8.24 Drum Cartridge CRUM Connector

Details the removal procedure for the Drum Cartridge CRUM Connector.

REP 8.27 Registration Roller Assembly

Outlines the steps for removing the Registration Roller Assembly.

REP 8.31 Registration Sensor Actuator

Provides instructions for removing the Registration Sensor Actuator.

REP 8.32 Feed Sensor Actuator

Details the removal procedure for the Feed Sensor Actuator.

REP 8.40 Feeder Take Away Clutch

Outlines the steps for removing the Feeder Take Away Clutch.

REP 8.41 Feeder Feed Clutch

Provides instructions for removing the Feeder Feed Clutch.

REP 8.42 Feeder Feed Drive Assembly

Details the removal procedure for the Feeder Feed Drive Assembly.

REP 8.43 Feeder Take Away Sensor Actuator

Outlines the steps for removing the Feeder Take Away Sensor Actuator.

REP 8.44 Feeder Take Away Sensor

Provides instructions for removing the Feeder Take Away Sensor.

REP 8.45 Feeder Take Away Roller

Details the removal procedure for the Feeder Take Away Roller.

REP 8.46 Feeder Feed Assembly

Outlines the steps for removing the Feeder Feed Assembly.

REP 8.47 HCF Feed Assembly

Provides instructions for removing the HCF Feed Assembly.

5 Parts List

PL 1.10 HVPS/SMPS

Details the parts for the High Voltage Power Supply (HVPS) and Switched Mode Power Supply (SMPS).

PL 1.15 Fuser Drive Board Assembly

Lists parts associated with the Fuser Drive Board Assembly.

PL 2.10 Control Panel

Details the components of the Control Panel assembly.

PL 3.10 Main PWB's

Lists the main Printed Wiring Boards (PWBs) including MCU and IP boards.

PL 4.10 Main Drives

Details parts related to the printer's main drive assemblies, motors, and clutches.

PL 6.10 Laser Unit

Lists the parts for the Laser Unit, including laser diodes and scanner components.

PL 7.10 Paper Tray (Tray 2 & Optional Feeder)

Details parts for Paper Trays, including guides, rollers, and sensors.

PL 7.15 Optional Feeder Main Covers

Lists main covers and frames for optional feeders.

PL 7.20 HCF Covers

Details covers and assemblies for the High Capacity Feeder (HCF).

PL 7.25 HCF Assembly

Provides an exploded view and parts list for the High Capacity Feeder (HCF) assembly.

PL 8.10 Tray 1 Feeder Assembly

Lists components for the Tray 1 Feeder Assembly, including rollers and sensors.

PL 8.15 Tray 2 Pick-up Assembly

Details parts for the Tray 2 Pick-up Assembly, including sensors and rollers.

PL 8.20 Optional Feeder Pick-up Assembly

Lists components for optional feeder pick-up assemblies.

PL 8.30 Optional Feeder Main Drives

Details parts for optional feeder main drives, motors, and clutches.

PL 8.35 Optional Feeder Lift Assembly

Lists components for the optional feeder lift assembly.

PL 8.40 Optional Feeder Feed Assembly

Details parts for the optional feeder feed assembly.

PL 8.45 Registration Roller Assembly

Lists components for the Registration Roller Assembly.

PL 8.50 Middle Frame Assembly

Details parts for the middle frame assembly.

PL 8.55 Upper Frame Assembly

Lists components for the upper frame assembly.

PL 9.10 Toner/Drum Cartridges

Details toner and drum cartridges, including part numbers and capacities.

PL 9.15 Waste Toner

Lists parts related to the waste toner system, including sensors and cartridges.

PL 10.10 Fuser Assembly (1 of 2)

Details parts for the Fuser Assembly, including heat and pressure components.

PL 10.11 Fuser Assembly (2 of 2)

Continues the parts list for the Fuser Assembly, detailing rollers, gears, and lamps.

PL 10.15 Upper Fuser Bracket Assembly

Lists parts for the Upper Fuser Bracket Assembly, including thermistors.

PL 10.20 Lower Fuser Exit Guide Assembly

Details parts for the Lower Fuser Exit Guide Assembly.

PL 10.25 Duplex Unit Assembly

Lists components of the Duplex Unit Assembly.

PL 10.30 Exit Assembly

Details parts for the Exit Assembly, including rollers and sensors.

PL 11.10 Mailbox Covers

Lists covers and external parts for the Mailbox.

PL 11.15 Mailbox Control Board

Details the Mailbox Control Board and associated brackets.

PL 11.20 Mailbox Drive Belts

Lists parts for the Mailbox Drive Belts and transport motor.

PL 11.25 Mailbox Diverter Assembly

Details components of the Mailbox Diverter Assembly.

PL 11.30 Mailbox Top Stacker Assembly

Lists parts for the Mailbox Top Stacker Assembly.

PL 11.35 Mailbox Actuator Shield Assembly

Details components of the Mailbox Actuator Shield Assembly.

PL 11.40 Mailbox Base Assembly

Lists parts for the Mailbox Base Assembly.

PL 12.10 Finisher Covers

Details covers and external parts for the Finisher.

PL 12.15 Finisher Control Board

Lists parts for the Finisher Control Board.

PL 12.20 Finisher Stacker Shield Assembly

Details components of the Finisher Stacker Shield Assembly.

PL 12.25 Finisher Stacker Drive Assembly

Lists parts for the Finisher Stacker Drive Assembly.

PL 12.30 Finisher Compile Tray Eject Assembly

Details components of the Finisher Compile Tray Eject Assembly.

PL 12.35 Finisher Compile Tray Assembly

Lists parts for the Finisher Compile Tray Assembly.

PL 12.40 Finisher Transport Drive Assembly

Details components of the Finisher Transport Drive Assembly.

PL 12.45 Finisher Stapler Assembly

Lists parts for the Finisher Stapler Assembly.

PL 28.10 Main Covers

Details covers and external parts of the printer.

PL 28.15 Top Cover Assembly

Lists components for the Top Cover Assembly.

PL 28.20 Front Cover Assembly

Details parts for the Front Cover Assembly.

PL 28.25 Rear Door Assembly

Lists components of the Rear Door Assembly.

Supplies/Customer Replaceable Units

Lists printer supplies and customer replaceable units, including toner and maintenance kits.

6 General Procedures and Information

GP 1 Diagnostics Entry and Exit

Details how to enter and exit the printer's diagnostic mode.

GP 2 Fault Codes and History Logs

Explains how to access and interpret fault history information and error codes.

GP 3 System Administration Tools

Covers tools for managing printer settings, including paper, jobs, and network configurations.

GP 4 Reports

Lists available reports from the printer's control panel, such as Configuration and Supplies Usage.

GP 5 Firmware Upgrade

Provides procedures for upgrading system firmware via remote or local methods.

GP 6 Electrostatic Discharge Prevention

Outlines techniques to prevent component damage caused by static electricity.

GP 7 Machine Specifications

Lists functional and electrical specifications for the printer.

GP 8 General Disassembly Precautions

Provides essential precautions to follow when disassembling and reassembling components.

GP 9 Service Menu Map

Illustrates the structure of the service menu for accessing various diagnostic functions.

GP 10 How to Check a Motor

Details procedures for checking the operation and diagnosing faults of printer motors.

GP 11 How to Check a Sensor

Provides guidance on checking the operation of various printer sensors.

GP 12 How to Check a Solenoid or Clutch

Outlines procedures for checking the functionality of clutches and solenoids.

GP 13 How to Check a Switch

Details how to check the operation of various printer switches, including interlocks.

GP 14 Separate System Modules

Describes procedures for removing Mailbox or Finisher modules from the printer.

GP 15 How to Safely Lift or Move Heavy Modules

Provides safety guidelines and techniques for lifting and moving heavy printer modules.

GP 16 Machine Lubrication

Gives information on the correct use and application of lubricants.

GP 17 Installation Space Requirements

Specifies the required clearances and environmental conditions for printer installation.

GP 18 Glossary of Terms, Acronyms and Abbreviations

Provides definitions for technical terms, acronyms, and abbreviations used in the manual.

GP 19 Restriction of Hazardous Substances (RoHS)

Information on RoHS Directive restrictions for hazardous substances in electronic equipment.

GP 20 First Print Output Time

Defines First Print Output Time (FPOT) and provides specifications for ready and sleep states.

GP 21 Media Specifications

Lists paper and media specifications, including types that may damage the printer.

GP 22 Environmental Data

Provides environmental specifications for printer operation and storage.

dC131 NVM Read/Write

Details how to review and modify machine configuration and control parameters stored in NVM.

dC132 NVM Reset

Provides instructions to reset NVRAM to factory default settings.

dC305 UI Test

Describes how to test the Control Panel display function.

dC330 Component Control

Explains how to check input component status and energize output components for testing.

dC612 Print Test Pattern

Guides users on printing embedded test patterns for troubleshooting image quality issues.

7 Wiring Data

WD 1 IOT

Provides the system diagram for the IOT (Input/Output Terminal).

WD 2 IP Board Interface

Illustrates the interface connections for the IP Board.

WD 3 MCU Board (1/4)

Shows the MCU Board connections, part 1 of 4.

WD 4 MCU Board (2/4)

Illustrates the MCU Board connections, part 2 of 4.

WD 5 MCU Board (3/4)

Shows the MCU Board connections, part 3 of 4.

WD 6 MCU Board (4/4)

Illustrates the MCU Board connections, part 4 of 4.

WD 7 Joint Board (1/2)

Shows the Joint Board connections, part 1 of 2.

WD 8 Joint Board (2/2)

Illustrates the Joint Board connections, part 2 of 2.

WD 9 IP Board (1/2)

Shows the IP Board connections, part 1 of 2.

WD 10 Laser Unit

Illustrates the Laser Unit connections.

WD 11 HVPS

Shows the High Voltage Power Supply (HVPS) connections.

WD 12 SMPS

Illustrates the Switched Mode Power Supply (SMPS) connections.

WD 13 500-Sheet Feeder

Shows the system diagram for the 500-Sheet Feeder.

WD 14 500-Sheet Feeder Board (1/2)

Illustrates the Feeder Board connections for the 500-Sheet Feeder, part 1/2.

WD 15 500-Sheet Feeder Board (2/2)

Shows the 500-Sheet Feeder Board connections, part 2/2.

WD 16 2000-Sheet Feeder

Illustrates the system diagram for the 2000-Sheet Feeder.

WD 17 Finisher

Shows the system diagram for the Finisher.

WD 18 Mailbox

Illustrates the system diagram for the Mailbox.

8 Principles of Operation

Phaser 4600/4620/4622 Operational Overview

Provides a detailed description of the printer's operational characteristics and major assemblies.

Media Handling

Explains how media is driven through the printer via motors, belts, and sensors.

Sensors

Describes various sensor types used for paper path tracking, jam detection, and component monitoring.

Xerographics

Explains the xerographic process, including the Drum Cartridge and its components.

Major IOT Assemblies

Details components of the printer, including Trays, Duplex Unit, Exit Assembly, and Drive Systems.

Phaser 4600/4620/4622 Options

Describes optional features like feeders, mailbox, and finisher, detailing their paper path and components.

520-Sheet Feeder

Trays

Explains how media size is set using guides and the bottom plate for feeding.

520-Sheet Feeder Feed Assembly

Details the feeder mechanism and its driving components.

520-Sheet Feeder Drive and Electrical

Lists drive and electrical components for the 520-Sheet Feeder, including the Feed Drive Assembly.

2000-Sheet Feeder

2000-Sheet Feeder Sensors

Describes sensors for No Paper, Stack Height, Take Away, and Size detection.

Mailbox

Mailbox Sensors

Monitors Mailbox status and media location, including entrance, stack full, and tray empty sensors.

Mailbox Drive and Electrical

Details components for driving media transport and activating exit gates and diverters.

Mailbox Control Board

Responsible for all Mailbox functions, receiving signals from the MCU Board.

Finisher

Finisher Media Path Components

Describes the media path components within the Finisher, from printer exit to stacker.

Finisher Media Path Sensors

Lists and describes sensors like Exit Gate, Entrance, Exit, and Stacker Full.

Compile Tray

Assembles and aligns media edges for stapling, and offsets stapled sets.

Tamping

Aligns media edges using tamper motors, occurring each time a sheet reaches the Compiler Tray.

Offset

Shifts paper position as sets are ejected to the Stacker Tray to prevent jams.

Compile Tray Sensors / Motors

Details sensors and motors for the Compile Tray, including tamper and eject functions.

Staple Limit

Limits media sheets to prevent Stapler damage; ejects excess sheets.

Stapler Sensors/Motors

Describes sensors for low staple count, staple cartridge status, and staple home position.

Stacker

Discusses the Stacker Tray's position adjustment based on sensors and its components.

Finisher Interlock

Describes interlock switches that block finisher motor power or indicate jams.

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