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Toshiba digital copiers User Manual

Toshiba digital copiers
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GA-1121 SERVICE GUIDE
for Toshiba digital copiers
A guide for service technicians
Part Number: 45040232
9 February 2004
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Toshiba digital copiers Specifications

General IconGeneral
BrandToshiba
Modeldigital copiers
CategoryPrinter Accessories
LanguageEnglish

Summary

Preface

Precautions

Outlines general safety and handling precautions for installing and servicing the GA-1121 assembly.

Precautions (ESD)

Details electrostatic discharge (ESD) precautions, handling electronic components safely, and avoiding static damage.

Chapter 2: Using the GA-1121 Control Panel

Chapter 3: Service Procedures

Checking Connections

Guides on verifying external and internal cable connections, inspecting ribbon cables, and ensuring proper seating of components.

GA-1121 Board

Identifies connectors and components on the GA-1121 board with a key and diagram for service and replacement procedures.

Replacing GA-1121 Board Components

Introduces procedures for removing/installing CPU cooling, DIMMs, and battery on the GA-1121 board.

Hard Disk Drive (HDD)

Details the HDD, its software, proper handling, and procedures for removing and installing the HDD.

Restoring GA-1121 Functionality After Service

Outlines steps to restore GA-1121 operation after service, including reassembly and verification procedures.

Installing System Software Prerequisites

Details system software installation prerequisites, PC setup, BIOS configuration, and Windows printer settings.

Installing System Software Steps

Provides detailed steps for installing system software via the parallel port, including PC commands and printer configuration.

Chapter 4: Troubleshooting

Preliminary On-site Checkout

Guides initial troubleshooting steps, focusing on verifying external and internal connections before component replacement.

Checking External Connections

Details checks for external cables, power connections, and network connectivity status on the GA-1121 faceplate.

Checking Internal Connections

Provides steps for checking internal cable connections, ensuring proper seating and alignment of components.

Inspecting the System

Guides a component-by-component inspection to verify installation and configuration of hardware for diagnosing issues.

Error Messages and Conditions

Explains how to use the error table to diagnose and resolve specific GA-1121 error messages and conditions.

Startup and System Hang Errors

Addresses common startup errors, control panel issues, and system hangs with possible causes and suggested actions.

System Software and Network Errors

Covers errors related to system software corruption, network connectivity, and performance issues.

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