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Xerox Phaser 8860 User Manual

Xerox Phaser 8860
316 pages
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705P01205
September 2007
Phaser 8860/8860MFP Service Documentation

Table of Contents

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Xerox Phaser 8860 Specifications

General IconGeneral
BrandXerox
ModelPhaser 8860
CategoryAll in One Printer
LanguageEnglish

Summary

Introduction

About This Manual

Details the purpose, scope, and usage of the service manual for the system.

Organization

Describes the structure and content of each section within the service manual.

Power Safety

Provides essential safety precautions related to the electrical power source and handling.

Service Safety Summary

Summarizes critical safety guidelines for servicing the system and its components.

Moving the System

Instructions and warnings for safely moving the printer unit, including cooldown and restraints.

Symbology and Nomenclature

Explains warning symbols, cautions, notes, and common safety icons used in the documentation.

Electrostatic Discharge Precautions

Guidelines to prevent damage to electronic components from static electricity during handling.

Regulatory Specifications

Details FCC (US) and ICES-003 (Canada) compliance for electromagnetic emissions.

Phaser 8860/8860MFP Overview

Provides a general description of the Phaser 8860/8860MFP printer and its capabilities.

System Configurations

Lists standard features and available configurations for the Phaser 8860/8860MFP.

Parts of the 8860MFP

Identifies and illustrates the external parts of the 8860MFP model.

8860MFP Control Panel Layout

Details the layout and functions of the 8860MFP control panel buttons and display.

Parts of the 8860

Identifies and illustrates the external parts of the 8860 model.

8860 Control Panel Layout

Details the layout and functions of the 8860 control panel buttons and display.

8860 Menu Map

Provides a visual guide to the printer's menu structure and options.

System Specifications

Lists the technical and physical specifications for the Phaser 8860/8860MFP.

1 Service Call Procedures

Service Call Procedures

Outlines the systematic steps a technician should follow during a service call.

Initial Actions

Steps to gather information and identify the reason for the service call before proceeding.

Routine Maintenance Activities

Details routine maintenance tasks to be performed during service calls.

Cleaning Procedures

Provides general cleaning procedures to be performed at every service call.

Final Actions

Steps to complete after service, including cleaning, customer training, and verification.

2 Error Messages and Codes

Power On Self Tests

Explains the Power On Self Test (POST) and related error messages and LED codes.

NVRAM Reset

Details the procedure for resetting NVRAM and lists parameters affected by the reset.

Error Message Troubleshooting

Provides guidance on troubleshooting problems indicated by control panel error messages.

1,00X.4x 525-Sheet Feeder Faults

Troubleshooting steps for errors related to the 525-Sheet Feeder.

1,000.6x 525-Sheet Feeder Program Faults

Troubleshooting steps for program faults in the 525-Sheet Feeder.

2,00X.xx I/O Board Errors

Troubleshooting steps for errors related to the I/O Board.

2,006.xx I/O Board Program Faults

Troubleshooting steps for program faults in the I/O Board.

2,0XX.6x Configuration Card Faults

Troubleshooting steps for errors related to the Configuration Card.

3,0XX.6x IPC Program Faults

Troubleshooting steps for IPC program faults, likely firmware communication errors.

4,0xx.4x Process Control Errors

Troubleshooting steps for errors related to process control, like temperature issues.

4,024.42 Wiper Alignment Fault

Troubleshooting steps for faults related to incorrect Wiper Blade alignment.

4,025.46 Drum Transfix Fault

Troubleshooting steps for faults where the Drum does not reach its home position.

4,0xx.6x Process Control Program Faults

Troubleshooting steps for program faults in process control systems.

5,0xx.4x Y-Axis Sub-System Faults

Troubleshooting steps for faults within the Y-Axis sub-system.

5,0xx.6x Y-Axis Sub-System Program Faults

Troubleshooting steps for program faults in the Y-Axis sub-system.

6,0xx.4x X-Axis Fault

Troubleshooting steps for faults related to the X-Axis motor or drive.

6,0xx.6x X-Axis Program Faults

Troubleshooting steps for program faults associated with the X-Axis system.

7,002.44 Process Drive Fault

Troubleshooting steps for faults related to the Process Drive.

7,006.4x Head Tilt Solenoid Fault

Troubleshooting steps for faults with the Head Tilt Solenoid.

7,007.49 Process Drive Fault

Troubleshooting steps for Process Drive faults, particularly during printhead tilting.

7,008.41 Printhead Tilt Fault

Troubleshooting steps for Printhead tilt faults, indicating improper tilt engagement.

7,009.42 Printhead Restraint Fault

Troubleshooting steps for faults where the printhead is not properly restrained.

7,01X.4x Process Faults

Troubleshooting steps for process faults, including stuck or mispositioned printheads.

7,0xx.6x Program Faults

Troubleshooting steps for program faults detected during operation.

8,0XX.4x Wiper or Media Drive Faults

Troubleshooting steps for software errors related to wiper or media drive faults.

8,0xx.6x Media Drive Program Faults

Troubleshooting steps for program faults associated with the media drive system.

9,0XX.4x Ink Loader Faults

Troubleshooting steps for errors related to the ink loader operation.

11,0XX.xx Electronics Module Interface Faults

Troubleshooting steps for communication errors involving the electronics module.

11,100.60 Electronics Module Temperature Fault

Troubleshooting steps for temperature sensitivity issues with the power supply.

11,300.6x EMC Motor Control Faults

Troubleshooting steps for software errors related to EMC motor control.

12,000.60 Program Faults

Troubleshooting steps for program faults detected in the system.

13,000.48 Printhead Thermal Fault

Troubleshooting steps for thermal errors detected in the printhead.

13,003.42 and 13,007.46 Thermal Faults

Troubleshooting steps for thermal errors occurring in the system.

13,008.47 and 13,010.49 Drum Thermal Faults

Troubleshooting steps for thermal errors detected in the drum assembly.

13,067.43, 13,069.45, 13,071.47 Drum Temp Sensor Faults

Troubleshooting steps for errors related to the drum temperature sensor.

13,XXX.4x Preheater Thermal Faults

Troubleshooting steps for thermal errors occurring in the preheater.

13,1XX.4x Left Jetstack Thermal Faults

Troubleshooting steps for thermal errors in the printhead jetstack.

13,2XX.4x Right Jetstack Thermal Faults

Troubleshooting steps for thermal errors in the printhead jetstack.

13,XXX.xx Printhead Reservoir Thermal Faults

Troubleshooting steps for thermal errors related to the printhead reservoir.

13,XXX.xx Ink Loader Thermal Faults

Troubleshooting steps for thermal errors occurring in the ink loader.

13,00x.6x Thermal Program Faults

Troubleshooting steps for program faults related to thermal conditions.

19,0XX.4x Printhead Calibration Faults

Troubleshooting steps for faults related to printhead calibration.

19,0XX.6x Waveform Program Faults

Troubleshooting steps for program faults related to waveform generation.

21,000.69 Diagnostic Firmware Version Mismatch

Troubleshooting steps for firmware version mismatches between diagnostics and engine.

22,0XX.6x Jam Fault

Troubleshooting steps for general jam faults detected in the DADF.

23,0XX.6x NVRAM Faults

Troubleshooting steps for errors detected in the NVRAM.

23,133.4x RAM Faults

Troubleshooting steps for errors related to RAM DIMM failures.

26,0XX.6x Printing Faults

Troubleshooting steps for general printing process errors.

27,0XX.6x Profile Library

Troubleshooting steps for errors related to the profile library.

29,0XX.6x Jam Manager Faults

Troubleshooting steps for software errors related to the jam manager.

31,001.40 Mechanical Initialization Jam

Troubleshooting steps for jams occurring during mechanical initialization.

31,0XX.6x Program Faults

Troubleshooting steps for program faults detected during operation.

33,00X.4x Tray 1 Width Sensor Faults

Troubleshooting steps for faults with the Tray 1 width sensor.

34,00X.4x Printhead NVRAM Faults

Troubleshooting steps for errors accessing Printhead NVRAM.

34,01X Ink Level Sense Faults

Troubleshooting steps for ink level sense over-range faults, often due to contamination.

36,000.40 Drum Maintenance Faults

Troubleshooting steps for errors positioning the drum maintenance kit.

36,001.67 Drum Maintenance Drive Faults

Troubleshooting steps for errors in the drum maintenance drive.

36,002.44 Drum Maintenance Kit Fault

Troubleshooting steps for errors related to the drum maintenance kit installation.

37,0XX.xx PEST Heater Faults

Troubleshooting steps for heating errors within the PEST system.

37,01X.41 PEST Fan Faults

Troubleshooting steps for fan errors within the PEST system.

37,016.43 PEST 50 Volt Supply Fault

Troubleshooting steps for errors related to the 50V power supply.

37,0XX.4x PEST Clutch/Solenoid Faults

Troubleshooting steps for heating errors related to PEST clutches or solenoids.

37,024.48 PEST Tray 2 Lift Motor Fault

Troubleshooting steps for errors related to the Tray 2 Lift Motor.

37,026.44 PEST Purge Pump Fault

Troubleshooting steps for errors related to the purge pump.

37,02X.4x PEST Relay Board Faults

Troubleshooting steps for errors related to the relay board.

37,03X.4x PEST X-Axis Motor Faults

Troubleshooting steps for errors related to the X-Axis motor.

37,035.44 and 37,036.45 PEST Y-Axis Motor Faults

Troubleshooting steps for errors related to the Y-Axis motor.

37,037.46 and 37,038.47 PEST Media Drive Faults

Troubleshooting steps for errors related to the media drive assembly.

37,039.48 and 37,040.40 PEST Process Drive Faults

Troubleshooting steps for errors related to the process drive motor.

37,0XX.4x PEST Power Supply Faults

Troubleshooting steps for errors related to the power supply.

39,002.40 and 39,003.41 Scanner Subsystem Test Faults

Troubleshooting steps for scanner subsystem test failures.

39,004.42 Scanhead Locked or Shipping Restraint Faults

Troubleshooting steps for scanhead lock or shipping restraint errors.

39,005.43 Scanner Missing Fault

Troubleshooting steps when the scanner assembly is not detected.

39,010.8 Document Feeder Disconnected or Missing

Troubleshooting steps when the DADF is not detected.

39,011.40 and 39,012.40 DADF Subsystem Test Faults

Troubleshooting steps for DADF DRAM or Optical self-test errors.

39,013.42 Document Feeder Jam

Troubleshooting steps for media jams detected in the DADF.

39,014.43 Document Feeder Calibration Fault

Troubleshooting steps for calibration faults detected in the DADF.

Jam Codes

Provides a key and troubleshooting information for various jam codes.

3 Image Quality

IQ1 IOT Image Quality Entry RAP

Guides users to identify the source of an imaging defect and select the correct RAP.

IQ2 Dark Streaks on Copied Image

Troubleshooting steps for dark streaks appearing on copied images from the DADF.

IQ3 Voids in the Copied Image

Troubleshooting steps for voids appearing in copied images from the DADF.

IQ4 Skewed Copy Image

Troubleshooting steps for skewed copy images originating from the DADF.

IQ6 Fuzzy Text or Image

Troubleshooting steps for fuzzy text or images originating from the DADF.

IQ10 Copy Image is Lighter or Darker than the Original

Troubleshooting steps for copy image brightness issues from the DADF.

IQ11 Copied Image Colors Do Not Match the Original

Troubleshooting steps for color discrepancies in copied images from the DADF.

IQ12 Fuzzy Text or Image

Troubleshooting steps for fuzzy text or images originating from the DADF.

IQ13 Random Light Stripes

Troubleshooting steps for random light stripes originating from the Print Engine.

IQ14 Predominate Light Stripes

Troubleshooting steps for predominant light stripes from the Print Engine.

IQ15 Smudges or Smears

Troubleshooting steps for smudges or smears originating from the Print Engine.

IQ16 Printed Image is Too Light or Too Dark

Troubleshooting steps for printed images that are too light or too dark.

IQ17 No Image is Printed

Troubleshooting steps when no image is printed, but paper is processed.

IQ18 Color is Uneven or Color is Wrong

Troubleshooting steps for uneven or incorrect colors from the Print Engine.

IQ19 Streaks or Lines Down the Print

Troubleshooting steps for streaks or lines appearing on the print.

IQ20 Scratches or Marks Parallel to the Long Axis of Printing

Troubleshooting steps for scratches or marks parallel to the print axis.

IQ21 Ink on the White Portion of the Printed Page

Troubleshooting steps for ink appearing on blank areas of the printed page.

IQ22 Fuzzy Text

Troubleshooting steps for fuzzy text, often due to drum thermal issues or X-Axis errors.

IQ23 Poor Primary Color Fill

Troubleshooting steps for poor primary color fills, often caused by obstructed jets.

IQ24 Ghosting

Troubleshooting steps for ghosting, caused by stacked prints or drum issues.

IQ25 Poor Small Text Resolution

Troubleshooting steps for poor text resolution due to drum thermal or X-Axis drive issues.

IQ26 Vertical Lines Appear Wavy

Troubleshooting steps for wavy or ill-formed vertical lines from the Print Engine.

IQ27 Oil Streaks on Print

Troubleshooting steps for oil streaks on prints, often due to drum oiling.

IQ28 Incomplete Image Transfer

Troubleshooting steps for incomplete image transfer, often due to media or drum issues.

IQ29 Ink Smears on First Side of Duplex Print

Troubleshooting steps for ink smears on the first side of duplex prints.

IQ30 Repeating Print Defects

Troubleshooting steps for repeating defects caused by imaging component issues.

IQ31 White Stripes (Pinstripes)

Troubleshooting steps for white stripes caused by X-Axis Drive malfunctions.

IQ32 Wrinkling

Troubleshooting steps for wrinkling, often seen on short-grain media or duplex prints.

IQ33 Image is Offset or Cut-Off

Troubleshooting steps for image offset or cut-off issues.

IQ34 Poor Ink Adhesion, Poor Image Durability

Troubleshooting steps for poor ink adhesion or image durability.

IQ35 Massive Jet Loss

Troubleshooting steps for significant jet loss, often due to ink starvation.

Analyzing Service Test Prints

Guidance on selecting and analyzing test prints for diagnostics.

Jet Substitution Mode

Describes how to substitute adjacent jets for weak or missing jets to improve quality.

4 Repairs and Adjustments

Disassembly Overview

Provides general procedures and notes for part removal and reassembly.

REP 1.0.1 Front Door / Tray 1 Assembly

Procedure for removing the front door and Tray 1 assembly.

REP 1.0.6 Output Tray (8860MFP)

Procedure for removing the output tray assembly from the 8860MFP.

REP 1.0.7 Left Side Cover (8860MFP)

Procedure for removing the left side cover assembly from the 8860MFP.

REP 1.0.8 Scanner Hinges (8860MFP)

Procedure for removing the scanner hinges from the 8860MFP.

REP 1.0.9 Control Panel (8860MFP)

Procedure for removing the control panel assembly from the 8860MFP.

REP 1.0.11 Scanner Assembly (8860MFP)

Procedure for removing the scanner assembly from the 8860MFP.

REP 1.0.13 DADF Front Cover (8860MFP)

Procedure for removing the DADF front cover assembly from the 8860MFP.

REP 1.0.15 Duplex Automatic Document Feeder (8860MFP)

Procedure for removing the DADF assembly from the 8860MFP.

REP 1.0.19 DADF Hinges (8860MFP)

Procedure for removing the DADF hinge assemblies from the 8860MFP.

REP 1.0.20 Rear Cover (8860MFP)

Procedure for removing the rear cover assembly from the 8860MFP.

REP 1.0.21 Right Side Cover (8860MFP)

Procedure for removing the right side cover assembly from the 8860MFP.

REP 1.1.5 Control Panel Cover (8860)

Procedure for removing the control panel cover for the 8860 model.

REP 1.1.6 Control Panel (8860)

Procedure for removing the control panel assembly for the 8860 model.

REP 1.1.7 Exit Cover (8860)

Procedure for removing the exit cover assembly for the 8860 model.

REP 1.1.8 Ink Loader (8860)

Procedure for removing the ink loader assembly for the 8860 model.

REP 1.1.9 Left Side Cover (8860)

Procedure for removing the left side cover assembly for the 8860 model.

REP 1.1.10 Right Side Cover (8860)

Procedure for removing the right side cover assembly for the 8860 model.

REP 2.0.1 Ink Loader (8860MFP)

Procedure for removing the ink loader assembly for the 8860MFP model.

REP 2.0.2 Printhead

Procedure for removing and replacing the printhead assembly.

REP 2.0.3 Drum Assembly

Procedure for removing and replacing the drum assembly.

REP 2.0.4 Y-Axis Belt

Procedure for removing and replacing the Y-Axis belt.

REP 2.0.5 Printhead Wiper Blade and Wiper Belt

Procedure for removing and replacing the printhead wiper blade and belt.

REP 2.0.7 Purge Pressure Pump

Procedure for removing and replacing the purge pressure pump.

REP 2.0.8 Left and Right Printhead Restraints

Procedure for removing and replacing the printhead restraints.

REP 2.0.10 Transfix Camshaft

Procedure for removing and replacing the transfix camshaft.

REP 2.0.11 Drum Maintenance Camshaft

Procedure for removing and replacing the drum maintenance camshaft.

REP 2.0.12 Stripper Carriage Assembly

Procedure for removing and replacing the stripper carriage assembly.

REP 2.0.13 Transfix Roller

Procedure for removing and replacing the transfix roller.

REP 2.0.14 Y-Axis Spring

Procedure for removing and replacing the Y-Axis spring.

REP 2.0.15 Transfix Load Module

Procedure for removing and replacing the transfix load module.

REP 2.0.16 Drum Maintenance Pivot Plate

Procedure for removing and replacing the drum maintenance pivot plate.

REP 2.0.17 Preheater and Deskew Assembly

Procedure for removing and replacing the preheater and deskew assembly.

REP 2.0.21 X-Axis Bias Spring

Procedure for removing and replacing the X-Axis bias spring.

REP 2.0.22 Preheater Lift Solenoid

Procedure for removing and replacing the preheater lift solenoid.

REP 3.0.1 Inner Simplex Guide

Procedure for removing and replacing the inner simplex guide.

REP 3.0.2 Lower Duplex Guide

Procedure for removing and replacing the lower duplex guide.

REP 3.0.3 Take Away Roller

Procedure for removing and replacing the take away roller.

REP 3.0.4 Duplex Roller

Procedure for removing and replacing the duplex roller.

REP 3.0.5 Upper Duplex Guide and Solenoid

Procedure for removing and replacing the upper duplex guide and solenoid.

REP 3.0.6 Outer Duplex Guide

Procedure for removing and replacing the outer duplex guide.

REP 3.0.7 Exit Module (8860MFP)

Procedure for removing and replacing the exit module for the 8860MFP.

REP 3.0.14 System Stabilizer

Procedure for removing and replacing the system stabilizer.

REP 3.0.18 Pick and Retard Rollers

Procedure for removing and replacing the pick and retard rollers.

REP 3.1.13 Exit Module (8860)

Procedure for removing and replacing the exit module for the 8860 model.

REP 4.0.3 Scanner Power Supply Fan (8860MFP)

Procedure for removing and replacing the scanner power supply fan.

REP 4.0.4 Head Maintenance Clutch

Procedure for removing and replacing the head maintenance clutch.

REP 4.0.5 X-Axis Motor

Procedure for removing and replacing the X-Axis motor.

REP 4.0.6 Drum Fan

Procedure for removing and replacing the drum fan.

REP 4.0.7 Process Drive

Procedure for removing and replacing the process drive assembly.

REP 4.0.8 Exit Roller Motor (8860MFP)

Procedure for removing and replacing the exit roller motor.

REP 4.0.9 Exit Elevator Motor (8860MFP)

Procedure for removing and replacing the exit elevator motor.

REP 4.0.10 Tray 2 Lift Motor Gear

Procedure for removing and replacing the Tray 2 lift motor gear.

REP 4.0.11 Y-Axis Motor Assembly

Procedure for removing and replacing the Y-Axis motor assembly.

REP 4.0.12 Tray 1 Pick Solenoid

Procedure for removing and replacing the Tray 1 pick solenoid.

REP 4.0.13 Tray 2 Lift Motor

Procedure for removing and replacing the Tray 2 lift motor.

REP 4.0.14 Media Drive Assembly

Procedure for removing and replacing the media drive assembly.

REP 4.0.15 Electronics Module Cooling Fan

Procedure for removing and replacing the electronics module cooling fan.

REP 4.0.16 Head Tilt Gear

Procedure for removing and replacing the head tilt gear.

REP 4.0.18 Fax Speaker (8860MFP)

Procedure for removing and replacing the fax speaker.

REP 4.0.20 Head Tilt Solenoid

Procedure for removing and replacing the head tilt solenoid.

REP 5.0.1 Exit Module Control Board (8860MFP)

Procedure for removing and replacing the exit module control board.

REP 5.0.2 Scanner Power Supply (8860MFP)

Procedure for removing and replacing the scanner power supply.

REP 5.0.4 Wave Amplifier

Procedure for removing and replacing the wave amplifier.

REP 5.0.5 Electronics Module

Procedure for removing and replacing the electronics module assembly.

REP 5.0.7 Hard Drive

Procedure for removing and replacing the hard drive.

REP 5.0.8 RAM

Procedure for removing and replacing RAM modules.

REP 5.0.9 NVRAM

Procedure for removing and replacing NVRAM devices.

REP 5.0.13 I/O Board

Procedure for removing and replacing the I/O board.

REP 5.0.19 Drum Heater Relay Board

Procedure for removing and replacing the drum heater relay board.

REP 5.0.24 Back Frame (8860MFP)

Procedure for removing and replacing the back frame assembly.

REP 5.0.26 FDI Board (8860MFP Option)

Procedure for removing and replacing the FDI board.

REP 6.0.1 Scanner Detect Sensor (8860MFP)

Procedure for removing and replacing the scanner detect sensor.

REP 6.0.2 Front Door and Exit Door Interlock Switches

Procedure for removing and replacing front/exit door interlock switches.

REP 6.0.4 Drum Temperature Sensor

Procedure for removing and replacing the drum temperature sensor.

REP 6.0.6 Waste Tray Detect Sensor

Procedure for removing and replacing the waste tray detect sensor.

REP 6.0.7 Paper Size Switch

Procedure for removing and replacing the paper size switch.

REP 6.0.8 No Paper Sensor

Procedure for removing and replacing the no paper sensor.

REP 6.0.9 Paper Height Sensor

Procedure for removing and replacing the paper height sensor.

REP 6.0.11 Output Tray Full Sensor (8860MFP)

Procedure for removing and replacing the output tray full sensor.

ADJ 1.15.1 DADF to Scanner Calibration (8860MFP)

Procedure to calibrate the DADF to the scanner assembly.

ADJ 2.2.1 Printhead Parking

Procedure to place the printhead in a parked position for service.

ADJ 2.5.1 Wiper Blade Alignment

Procedure to set the printhead wiper blade alignment.

ADJ 4.7.1 Process Drive Alignment

Procedure to place the process drive in its home position.

ADJ 4.13.1 Head Tilt Gear and Printhead Homing

Procedure to home the head tilt gear and printhead.

5 Parts List

Parts List Overview

Explains how to use the parts list and defines terms like 'Assembly'.

Serial Number Format

Describes the format and location of the product serial number.

PL 1.0 8860MFP Covers

Part list for the 8860MFP covers.

PL 1.1 8860 Covers

Part list for the 8860 covers.

PL 2.0 Imaging

Part list for imaging components such as printhead, drum, and ink loader.

PL 3.0 8860MFP Paper Path

Part list for the 8860MFP paper path components.

PL 3.1 8860 Paper Path

Part list for the 8860 paper path components.

PL 4.0 8860MFP Drive

Part list for the 8860MFP drive system components.

PL 4.1 8860 Drive

Part list for the 8860 drive system components.

PL 5.0 8860MFP Electrical

Part list for the 8860MFP electrical components.

PL 5.1 8860 Electrical

Part list for the 8860 electrical components.

PL 6.0 Sensors and Actuators

Part list for sensors and actuators used in the system.

Xerox Supplies

Lists available Xerox supplies, kits, and options.

6 Diagnostics

System Power On Process

Details the sequence of events during system power-on and initialization.

Hidden Service Menu

Provides access to information pages and tests for diagnosing system malfunctions.

Service Diagnostics

Explains the use of built-in diagnostics for troubleshooting system components.

Print Engine Check Menu Tests

Describes tests to measure print engine component parameters and verify operation.

General Troubleshooting

Provides procedures for troubleshooting problems not associated with error codes.

Electrical Troubleshooting

Guides for troubleshooting electrical issues, including power supply and module failures.

DADF Malfunction

Troubleshooting steps for DADF issues like lamp not turning on or media not feeding.

Scanner Malfunction

Troubleshooting steps for issues with scanhead movement or the scanner lamp.

Control Panel Malfunction

Troubleshooting steps for control panel issues like not responding or being blank.

Exit Module Malfunction

Troubleshooting steps for inoperative exit module elevator.

Media Path and Transport Problems

Guides for diagnosing and resolving paper path and media transport issues.

Operating System and Application Problems

Troubleshooting steps for issues related to the operating system or applications.

Network Problems

Troubleshooting steps for issues related to network connectivity and configuration.

USB Port Testing

Procedure for testing the system's USB port functionality.

Fax Troubleshooting

Provides procedures for common fax operation problems.

Remote Fax Does Not Ring

Troubleshooting steps for situations where the remote fax machine does not ring.

Remote Fax Answers Then Fails

Troubleshooting steps when remote fax answers but transmission fails.

Fax Does Not Answer

Troubleshooting steps when the system does not answer incoming calls.

Fax Answers Then Fails

Troubleshooting steps when fax answers but transmission fails.

Printhead Troubleshooting Checklist

A checklist to guide troubleshooting of printhead problems before replacement.

Printhead Cleaning Cycle

Describes the process for performing a printhead cleaning cycle.

7 Wiring Data

How to use the Plug/Jack Location List

Instructions on how to use the P/J locator diagrams to find connections.

Plug/Jack Locations

Diagrams showing the locations of plugs and jacks on various system components.

Wire Routing

Illustrations showing how various wire harnesses are routed within the system.

Wiring Diagrams

Block diagrams illustrating the system's electrical connections and data flow.

8 Theory of Operation

System Overview

Describes the major subsystems of the Phaser 8860MFP.

Image Input Terminal

Details the DADF and Scanner Assembly, including their components and functions.

System Electronics

Explains the controller boards, power supply, and module functions.

Image Output Terminal

Describes the nine major subsystems of the print engine.

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