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Minolta EP1030 User Manual

Minolta EP1030
128 pages
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EP1030/EP1030F
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Minolta EP1030 Specifications

General IconGeneral
Max Paper SizeA3
Resolution600 x 600 dpi
Paper Capacity1, 500 sheets
TypeAnalog
Print/Copy Speed30 ppm
Monthly Duty Cycle100, 000 pages
Multiple Copy1-999 copies
Power Consumption1, 500 W

Summary

Safety Precautions

For the Utmost safety

General safety warnings and precautions for operating and servicing the copier.

General Safety Warnings

Warnings about electrical shock, fire hazards, and mechanical injuries during servicing.

Service Precautions

Precautions for Disassembly/Adjustments

General safety guidelines to follow before and during copier maintenance and repair.

Handling of the PC Drum

Guidelines for safely transporting, storing, and handling the PC Drum to avoid damage.

Parts Handling Restrictions

Exterior Part Removal

Printed Wiring Board (PWB) Removal

Paper Take-Up and Transport

Optical Section Maintenance

Scanner Drive System Components

Imaging Unit (IU) Procedures

Replacement of the PC Drum

Detailed procedure for replacing the PC Drum within the imaging unit.

Imaging Unit Component Maintenance

Imaging Unit Component Replacement

Corona Unit Maintenance

Image Transfer Corona Cleaning

Fusing Unit Maintenance

SDH Unit Procedures

Adjustments and Calibration

Adjustment Requirements List

Outlines the requirements and specifications for various copier adjustments.

Accessing the Tech. Rep. Mode

Procedure for entering the technician's service mode for adjustments.

Electrical and Image Adjustments

Adjustment of Maximum Exposure Lamp Voltage for Manual Mode

Procedure to adjust the maximum exposure lamp voltage in manual mode.

Manual Exposure Mode Adjustments

Adjustment of Optimum Exposure Setting in Manual Exposure Mode

Steps to set the optimum exposure for manual mode using a gray scale.

Automatic Exposure and ATDC Adjustments

Adjustment of Exposure Level in Auto Exposure Mode

Procedure to adjust exposure level in the copier's auto exposure mode.

ATDC Adjustment

Process for performing automatic adjustment of the ATDC sensor.

Optical Path Adjustments

Adjustment of Zoom Ratio in Crosswise Direction (EP1031/EP1031F Only)

Adjusts zoom ratio in the crosswise direction using a scale.

Zoom Ratio and Position Adjustments

Adjustment of Zoom Ratio in the Feeding Direction

Procedure to adjust zoom ratio in the feeding direction using a scale.

Position Reference Adjustments

Paper Feed and Registration Adjustments

Adjustment of the Leading Edge Registration

Adjusts leading edge registration for various paper sizes and zoom ratios.

Leading Edge Registration Adjustments

Leading Edge Registration in Full Size Mode

Adjusts leading edge registration for full-size copies.

Leading Edge Registration in Enlargement Mode (EP1031/EP1031F Only)

Adjusts leading edge registration for enlarged copies.

Reduction Leading Edge Registration

Leading Edge Registration in Reduction Mode

Adjusts leading edge registration for reduced copies.

Image Erase Width Adjustment

Edge Erase and SDH Adjustments

SDH Position and Registration Adjustments

SDH Center Alignment Adjustment

Additional Adjustments

Safety Information

General Safety Precautions

General safety warnings for all areas concerning battery replacement and disposal.

General Information and System Overview

Copier Specifications

Copier Performance and Environmental Specs

Semi-Automatic Document Handler (SDH) Specs

Installation and Usage Precautions

Precautions for Installation Site

Guidelines for selecting a suitable installation location for the copier.

Power Source Precautions

Instructions for connecting the copier to a suitable power source.

Grounding Precautions

Importance and method of grounding the copier to prevent electrical shock.

Precautions for Use

General advice on operating the copier safely and correctly.

Consumables and System Overview

Copying Process Explanation

Developing Unit Functionality

Imaging Unit Components

Imaging Unit Subsystems

Developing Unit and ATDC Sensor

ATDC Sensor Operation

Details the ATDC sensor's function in detecting toner-to-carrier ratio and controlling toner replenishment.

ATDC Sensor Automatic Adjustment

Describes the automatic adjustment process for the ATDC sensor.

Toner Detection and Magnet Roller

Cleaning and Toner Hopper Systems

Toner Control and Drum Charging

Image Erase Lamp Functionality

Optical Section Operation

Scanner Movement Details

Optical Component Movement

Image Transfer and Erase Functions

Synchronizing Roller Systems

Fusing Unit Operation

Fusing Temperature Control

Details the temperature control mechanism using thermistor and thermoswitch.

Fusing Pressure and Exit Unit

Semi-Automatic Document Handler (SDH)

Maintenance Schedule

PM Parts List - Imaging Unit

Lists parts for the imaging unit requiring cleaning or replacement at specific intervals.

Maintenance Schedule for Major Units

Troubleshooting Guide

Image Failure Troubleshooting

Guide for diagnosing and resolving image quality issues.

Paper Transport Failure

Troubleshooting steps for various paper misfeed conditions.

Malfunctions

Lists and diagnoses common copier malfunctions identified by error codes.

Introduction to Troubleshooting

General Precautions for Troubleshooting

General safety and procedural precautions before starting troubleshooting.

Paper Transport Failure Diagnosis

Misfeed Detection Types and Detection Timings

Identifies misfeed types and the sensors/timings that detect them.

Misfeed Clearing Procedures

Copier Paper Take-Up Misfeed Clearing

Steps to clear and troubleshoot paper take-up misfeeds, including electrical checks.

Transport and Bypass Misfeed Clearing

Transport Misfeed Clearing Procedure

Steps to diagnose and clear transport misfeeds, including electrical checks.

Multi Bypass Misfeed Clearing Procedure

Steps to diagnose and clear misfeeds from the multi bypass unit.

Exit and SDH Misfeed Clearing

Exit Misfeed Clearing Procedure

Steps to diagnose and clear misfeeds occurring at the exit roller.

SDH Misfeed Clearing Procedure

Troubleshooting steps for misfeeds occurring in the SDH unit.

Malfunction Diagnosis Codes

Detection Timings Classified by Malfunction Codes

Lists malfunctions with codes, descriptions, and detection timings.

Troubleshooting Procedures for Malfunctions

C00: Main Drive Motor Failure to Turn

Troubleshooting steps for main drive motor failure.

Troubleshooting Procedures for Motor and Lamp Failures

C04: Ozone Fan Motor Failure to Turn

Troubleshooting steps for ozone fan motor failure.

C40: Exposure Lamp Malfunction

Troubleshooting steps for exposure lamp malfunction.

Troubleshooting Procedures for Heating Failures

C50: Warming-up Failure

Troubleshooting for failure to warm up correctly.

C51: Abnormally Low Fusing Temperature

Troubleshooting for low fusing temperature.

C52: Abnormally High Fusing Temperature

Troubleshooting for high fusing temperature.

Troubleshooting Procedures for Drive System Failures

C60: Scanner Drive Malfunction

Troubleshooting steps for scanner drive malfunction.

C61: Lens Drive Malfunction (EP1031/EP1031F)

Troubleshooting steps for lens drive malfunction.

Troubleshooting Procedures for Sensor Failures

CF1: AE Sensor Malfunction

Troubleshooting steps for AE sensor malfunction.

CF3: ATDC Sensor Malfunction

Troubleshooting steps for ATDC sensor malfunction.

Troubleshooting Procedures for Memory and IU Failures

E0: EEPROM Malfunction

Troubleshooting steps for EEPROM related malfunctions.

E1: IU Toner Detection Failure

Troubleshooting for IU toner detection failure.

E2: Blown IU Fuse Detection Failure

Troubleshooting for blown IU fuse detection failure.

Troubleshooting Power Issues

Power is Not Turned ON (Control Panel Shows Nothing)

Troubleshooting steps when the control panel shows no display.

Image Failure Troubleshooting

Initial Checks for Image Failure

Basic checks to perform before troubleshooting image failures.

Image Failure: Blank and Black Copy Issues

Troubleshooting Procedures for Blank Copy

Steps to diagnose and resolve blank copy issues.

Troubleshooting Procedures for Black Copy

Steps to diagnose and resolve black copy issues.

Image Failure: Density, Foggy, and Streaks

Troubleshooting Procedures for Low Image Density

Steps to diagnose and resolve low image density issues.

Troubleshooting Procedures for Foggy Background

Steps to diagnose and resolve foggy background image issues.

Troubleshooting Procedures for Black Streaks or Bands

Steps to diagnose and resolve black streaks or bands.

Image Failure: Spots, Void Areas, and Smears

Troubleshooting Procedures for Black Spots

Steps to diagnose and resolve black spots on copies.

Troubleshooting Procedures for Void Areas

Steps to diagnose and resolve void areas on copies.

Troubleshooting Procedures for Smear on Back

Steps to diagnose and resolve smears on the back of copies.

PWB Handling Precautions

Control Panel Functions

Control Panel Operation Details

User and Service Modes

Service Mode Function Tree

Provides a hierarchical overview of the functions available in Service Mode.

Entering the Service Mode

Procedure for accessing the Service Mode using control panel keys.

Service Mode: Display Functions

Service Mode: Technician Settings

Tech. Rep. Choice Functions

Details settings for marketing area, IU control, auto power off, toner empty stop, and data clear.

Service Mode: Adjustments

Adjustment Function Overview

Explains how the Adjust function corrects machine-to-machine variations.

Lens Focal Length Correction

Corrects lens focal length variations.

Lens Full Size Position Correction

Corrects zoom ratio by adjusting lens full size position.

Service Mode: Registration and Erase Adjustments

Full Size Registration Adjustment

Corrects registration for full-size images by adjusting synchronizing roller timing.

Enlargement Registration Adjustment

Corrects registration for enlarged images by adjusting synchronizing roller timing.

Reduction Registration Adjustment

Corrects registration for reduced images by adjusting synchronizing roller timing.

SDH Registration Adjustment

Corrects SDH registration by adjusting SDH registration roller timing.

Service Mode: Test Functions

Test Function Overview

Explains the purpose of the Test function for functional tests and adjustments.

ATDC Sensor Automatic Adjustment Test

Automatically adjusts the ATDC sensor.

Post-Replacement Part Settings

Function Setting Requirements at Part Replacement

Lists required tests and settings after replacing specific parts like IU, PC Drum, or sensors.

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