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Kyocera FS-1920 User Manual

Kyocera FS-1920
176 pages
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SERVICE
MANUAL
Published in June 2006
842FR116
2FRSM066
Rev.6
FS-1920
FS-3820N
FS-3830N

Table of Contents

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Kyocera FS-1920 Specifications

General IconGeneral
Print TechnologyLaser
Resolution600 x 600 dpi
Warm-up Time15 seconds
Time to First Page9 seconds
Processor Frequency200 MHz
TypeMonochrome Laser Printer
Supported Operating SystemsWindows, Mac OS, Linux
ConnectivityUSB 2.0
Memory32 MB
Output Capacity250 sheets

Summary

Service Manual

Safety Precautions

Safety Warnings and Precautions

General safety warnings and explanations of symbols used in the manual.

Symbols Explained

Explanation of warning, prohibition, and action symbols.

Installation Precautions

Precautions for Maintenance

Unpacking and Installation

Printer Setup Procedure

Step-by-step guide for unpacking and installing the printer.

Service Mode Operations

Executing Service Mode

How to access and navigate the printer's service mode menu.

Maintenance Procedures

Cleaning the Paper Transfer Unit

Instructions for cleaning the paper transfer unit to maintain print quality.

Replacing the Developer Unit

Steps for removing and replacing the printer's developer unit.

Troubleshooting Paper Misfeeds

Paper Misfeed Indication and Clearing

How the printer indicates paper misfeeds and how to clear them.

Self-Diagnosis and Error Codes

Self-Diagnostic Function Overview

Description of the printer's self-diagnostic capabilities and error categorization.

Understanding Self-Diagnostic Codes

Table listing diagnostic codes, their causes, and corrective actions.

Image Formation Problems

Troubleshooting Blank or Solid Prints

Solutions for issues causing blank or completely black printouts.

Resolving Print Quality Issues

Guides for fixing problems like dots, streaks, and unsharpness.

Electrical Problems and Solutions

Waste Toner Box and Paper Jam Errors

Troubleshooting steps for waste toner box detection and paper jam issues.

Mechanical Problems and Solutions

Troubleshooting Paper Feed Issues

Solutions for primary/secondary paper feed, skewed feed, and paper jams.

Assembly and Disassembly Precautions

General Precautions for PWBs and Tools

Safety measures and tool recommendations for disassembly and assembly.

Component Removal Procedures

Fuser Unit Removal and Splitting

Steps to remove and split the fuser unit.

Laser Scanner Unit Removal

Steps to remove the laser scanner unit from the frame.

Firmware Upgrade Procedures

Upgrading Firmware on Main Board

Instructions for updating printer firmware via parallel interface or memory card.

Paper Feeding System Operation

Paper Feeding System Components

Diagram showing components of the paper feeding system and paper paths.

Paper Feed Control Mechanisms

Diagram illustrating the interconnectivity of paper feed components and engine board signals.

Electrophotographic Cycle Explained

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