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Utax CD 1018 User Manual

Utax CD 1018
198 pages
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Service Manual
MFP - Copy
CD 1018
Date: 17-03-2005

Table of Contents

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Utax CD 1018 Specifications

General IconGeneral
BrandUtax
ModelCD 1018
CategoryAll in One Printer
LanguageEnglish

Summary

Safety Warnings and Precautions

General Safety Warnings

Explains DANGER, WARNING, and CAUTION levels for user safety.

Warning Symbols

Describes various warning symbols used throughout the manual.

Installation Precautions

Power Supply and Grounding Guidelines

Guidelines for safe power connection and grounding to prevent shock.

Environmental and Handling Precautions

Advice on placement, humidity, dust, and handling to ensure safety.

Maintenance Precautions

General Maintenance Safety

Essential safety steps before and during maintenance procedures.

Specific Component Handling

Precautions for optical units, charger sections, and fixing sections.

Specifications

General Machine Specifications

Details on type, copying system, originals, paper capacity, and dimensions.

Printing and Scanning Functions

Information on printing speed, resolution, and scanning capabilities.

Names of Parts

Main Body Components Identification

Identification of key physical parts of the main machine unit.

Operation Panel Overview

Identification and function of control keys and indicators on the operation panel.

Drum and Installation Environment

Drum Handling and Storage Guidelines

Guidelines for handling and storing the drum to prevent damage.

Installation Location Requirements

Specifies temperature, humidity, power, and environmental conditions for installation.

Unpacking and Installation

Initial Installation Steps

Outlines the basic procedure from unpacking to making test copies.

Connecting Cables

Network Cable Connection Procedure

Procedure for connecting the machine to a network.

Printer Cable Connection Instructions

Instructions for connecting the printer via parallel or USB cable.

Installing Optional Document Processor

Document Processor Attachment Procedure

Step-by-step guide for attaching the optional document processor.

Installing Expanding Memory (Option)

Memory Module Installation Procedure

Procedure for installing expansion memory modules (DIMM).

Installing Optional Fax System

Fax Assembly Installation Procedure

Steps to install the fax system assembly and connect it.

Maintenance Mode Operations

Executing a Maintenance Item

Describes how to access and run specific maintenance functions.

Maintenance Modes Overview

Categorized Maintenance Modes

Lists maintenance items categorized by function (General, Optical, etc.).

Maintenance Mode Item Details

U000: Outputting Status Report

Explains how to output current settings and event logs.

Specific Maintenance Procedures

Initializing Data and Adjusting Settings

Covers initializing data, print timing, paper slack, and scanner input properties.

Scanner and DP Adjustment Procedures

Scanner Magnification and Registration Adjustments

Details adjustments for scanner magnification and leading edge registration.

Fusing Temperature and Problem Data Reset

Fusing Temperature and Fusing Problem Reset

Adjusting fusing temperature and resetting fusing section problem data.

System Settings Overview

Executing a System Setting Item

Describes how to access and perform system settings.

User System Settings Configuration

Display, Language, and Default Mode Settings

Configuring message display, language, and default operation modes.

Measurement Units and Copy Exposure

Setting units of measurement and adjusting copy exposure for quality modes.

Other System Settings

Covers settings like black-line correction, photo processing, and toner status.

Service Settings Overview

Executing a Service Setting Item

Describes how to access and perform service settings.

Service Setting Item Details

Printing Service Status Pages

Instructions for printing status pages containing machine settings and cumulatives.

Paper Misfeed Detection

Paper Misfeed Indication and Removal

Explains how misfeeds are indicated and how to remove jammed paper.

Paper Misfeed Detection Conditions

Sensor and Jam Detection Logic

Details the conditions under which paper misfeeds are detected by sensors.

Paper Misfeed Jam Codes

Jam Code Descriptions and Conditions

Lists jam codes and the specific conditions that trigger them.

Paper Misfeed Troubleshooting (Main Body)

Misfeeds in Conveying/Fusing/Exit Sections

Troubleshooting steps for jams in the conveying, fusing, and exit sections.

MP Tray Paper Feed Misfeeds

Troubleshooting for misfeeds related to the MP tray paper feed.

Paper Misfeed Troubleshooting (DP)

DP Original Feed and Jam Issues

Troubleshooting for original jams within the Document Processor.

Self-Diagnosis Function

Diagnostic Codes and Causes

Explains the self-diagnostic codes and their corresponding causes and corrective measures.

Image Formation Problems

Common Image Defects Overview

Overview of various image quality issues, such as no image, light image, or lines.

Electrical Problems: No Operation/Motor Issues

Machine Does Not Operate or Main Motor Issues

Diagnosing why the machine doesn't operate or the main motor fails.

Mechanical Problems Troubleshooting

Paper Feed and Scanner Travel Issues

Addressing no paper feed, scanner travel, and multiple sheet feeding problems.

Paper Jams and Abnormal Noise

Troubleshooting steps for paper jams and abnormal noises.

Assembly and Disassembly Precautions

General Safety and Handling Precautions

Essential safety guidelines before starting assembly or disassembly.

Removing the Process Unit

Process Unit Removal Procedure

Step-by-step instructions for safely removing the process unit.

Removing Principal Outer Covers

Front Top Cover and Rear Cover Removal

Instructions for removing the front top cover and rear cover.

Right and Left Cover Removal Procedures

Steps for removing the right and left side covers of the machine.

Removing the Feed Roller

Feed Roller Removal Steps

Instructions on how to remove the feed roller from the machine.

Removing the Transfer Roller

Transfer Roller Removal and Refitting

Instructions for removing and refitting the transfer roller.

Removing the Engine PWB

Engine PWB Removal and EEPROM Transfer

Steps to remove the engine PWB and transfer EEPROM.

Removing the Main PWB

Main PWB Removal Procedure

Instructions for removing the main PWB and its associated shield.

Removing Power Supply and High Voltage PWBs

Power Supply and High Voltage PWB Removal

Steps to remove the power supply and high voltage PWBs.

Removing the Bias PWB

Bias PWB Removal Procedure

Instructions for removing the bias PWB from the machine.

Removing the Main Motor and Drive Unit

Main Motor and Drive Unit Removal Steps

Procedure for removing the main motor and its associated drive unit.

Removing Clutches

MP, Feed, and Registration Clutch Removal

Instructions for removing the MP, feed, and registration clutches.

Removing and Splitting the Fuser Unit

Fuser Unit Removal Steps

Procedure for removing the fuser unit from the machine.

Removing the Heater Lamp

Heater Lamp Removal Steps

Instructions for removing the heater lamp from the fuser unit.

Removing the Thermistor

Thermistor Removal Steps

Instructions for removing the thermistor from the fuser unit.

Removing the Press Roller

Press Roller Removal Steps

Instructions for removing the press roller from the fuser unit.

Removing the Scanner Unit

Scanner Unit and PWB Removal

Steps for removing the scanner unit and its PWB.

Removing Laser Scanner Unit and Eraser Lamp

Laser Scanner Unit and LSU Shield Removal

Procedure for removing the laser scanner unit and LSU shield.

Removing the ISU Unit

ISU Unit Removal and Scanner Shaft Detachment

Steps to remove the ISU unit and detach the scanner shaft.

Removing Inverter PWB and Exposure Lamp Mount

Inverter PWB and Exposure Lamp Mount Removal

Instructions for removing the inverter PWB and exposure lamp mount.

Removing the Scanner Motor

Scanner Motor and Belt Removal

Steps for removing the scanner motor and its belt.

Adjusting Image Printing Registration

Leading Edge Registration Adjustment

Procedure to adjust leading edge registration for copy images.

Adjusting Image Printing Center Line

Center Line Adjustment Procedure

Steps to adjust the center line of the printed image.

Adjusting Scanner Magnification (Main Scan)

Main Scanning Direction Magnification Adjustment

Procedure to adjust image magnification in the main scanning direction.

Adjusting Scanner Magnification (Auxiliary Scan)

Auxiliary Scanning Direction Magnification Adjustment

Procedure to adjust image magnification in the auxiliary scanning direction.

Adjusting Scanner Leading Edge Registration

Scanner Leading Edge Registration Adjustment

Procedure to correct errors in scanner leading edge registration.

Adjusting Scanner Center Line

Scanner Center Line Adjustment Procedure

Steps to adjust the scanner's center line for accurate image placement.

Adjusting Scan Margins (Contact Glass)

Contact Glass Margin Adjustment

Procedure for adjusting scan margins when using the contact glass.

Adjusting DP Magnification

DP Magnification Adjustment Procedure

How to adjust image magnification when using the document processor.

Adjusting DP Leading Edge Registration

DP Leading Edge Registration Adjustment

Procedure to correct errors in DP leading edge registration.

Adjusting DP Trailing Edge Registration

DP Trailing Edge Registration Adjustment

Procedure to correct errors in DP trailing edge registration.

Adjusting DP Center Line

DP Center Line Adjustment Procedure

Steps to adjust the DP center line for accurate image placement.

Adjusting Scan Margins (DP)

DP Margin Adjustment Procedure

Procedure for adjusting scan margins when using the document processor.

Firmware Upgrading

Upgrading Firmware via Compact Flash

Instructions for upgrading firmware using a Compact Flash card.

Replacing DIMM

DIMM Replacement Procedure

Steps for replacing the DIMM module in the machine.

Paper Feeding System Overview

Paper Feeding Path and Components

Diagram showing the paper path and identification of feeding system components.

Paper Feed Control

Interconnectivity of Feeding Components

Diagram illustrating the interaction between sensors, rollers, and the engine PWB.

Original Scanning System

Scanner Unit Components and Function

Overview of the scanner unit, its parts, and how it scans originals.

Electrophotographic System Overview

Electrophotographic Cycle Steps

Explanation of the six steps in the machine's electrophotographic cycle.

Process Unit Mechanism Details

Process Unit Components and Driving Train

Diagram showing the internal components and driving power train of the process unit.

Photo Conductive Drum

OPC Drum Characteristics and Handling

Information on the OPC drum's properties and careful handling requirements.

Charging the Drum

Main Charger Unit Function

Explains how the main charger unit charges the drum.

Exposure Process

Laser Scanning of Drum Surface

Describes how the laser beam scans the charged drum surface.

Laser Scanner Unit Components

Laser Scanner Unit Parts and Functions

Identification and description of components within the laser scanner unit.

Development Process

Toner Application to Latent Image

Describes how toner is applied to the drum to form a visible image.

Transfer Process

Toner Transfer to Paper

Explains how toner is transferred from the drum to the paper.

Fusing Process

Molten Toner Adhesion to Paper

Describes how the heat roller and press roller fuse toner onto the paper.

Electrical Parts Layout (Main Unit)

Identification of Major Electrical Components

Diagram showing the location of main PWBs and components in the main unit.

Main PWB Circuit Block Diagram

Main PWB Component Connections

Shows the connections and interfaces of the main PWB.

Engine PWB Circuit Block Diagram

Engine PWB Component Interconnections

Illustrates the connections and signals for the engine PWB.

Eraser Lamp Control Circuit

Circuit Diagram for Eraser Lamp Operation

Shows the circuit responsible for controlling the eraser lamp.

Heater Lamp Control Circuit

Circuit Diagram for Heater Lamp Control

Explains the circuit controlling the heater lamp's operation.

Polygon Motor Control Circuit

Circuit Diagram for Polygon Motor Operation

Shows the circuit responsible for controlling the polygon motor speed.

Power Supply PWB Block Diagram

Power Supply Unit Circuitry Overview

Illustrates the block diagram of the power supply unit.

Bias PWB Circuit Diagram

Bias PWB Circuit Connections

Shows the circuit connections and signals for the bias PWB.

High Voltage PWB Circuit Diagram

High Voltage PWB Circuit Connections

Illustrates the circuit connections and signals for the high voltage PWB.

CCD PWB Circuit Block Diagram

CCD PWB Signal and Component Connections

Shows the connections and signals of the CCD PWB.

Operator PWB Circuit Block Diagram

Operator PWB Key Switch and LED Circuits

Illustrates the circuits for operator panel switches and LEDs.

Scanner PWB Circuit Block Diagram

Scanner PWB Signal and Driver Circuits

Shows the connections and driver circuits for the scanner PWB.

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