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Lexmark E250DN - Govt Laser 30PPM Special Build Mono Taa User Manual

Lexmark E250DN - Govt Laser 30PPM Special Build Mono Taa
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Lexmark™ E250d and E250dn
4512-220
4512-230
Table of contents
Start diagnostics
Safety and notices
Trademarks
•Index
Lexmark and Lexmark with diamond design are
trademarks of Lexmark International, Inc., registered
in the United States and/or other countries.
Edition: August 30, 2007

Table of Contents

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Lexmark E250DN - Govt Laser 30PPM Special Build Mono Taa Specifications

General IconGeneral
Print TechnologyLaser
Print Speed30 ppm
Duplex PrintingYes
ConnectivityEthernet, USB
Print Resolution1200 x 1200 dpi
Paper Capacity250 sheets
Network ReadyYes
InterfaceUSB 2.0
Supported Operating SystemsLinux
ComplianceTAA Compliant

Summary

Table of Contents

Start Diagnostics

Overview of diagnostic procedures to start troubleshooting printer issues.

Safety and Notices

Information regarding safety guidelines and important notices for printer operation.

Diagnostic Information

Error Messages and Light Patterns

Explains the printer's LED light patterns and error codes for diagnosing issues.

Common Primary Light Patterns

Primary Error Codes

Memory Issues: Collation Area/Insufficient Memory

Job Control: Cancel/Reset

Toner Status: Low

Toner and Photoconductor Warnings

Service Error Indication

General Printer Errors

Paper Jam Errors

Secondary Light Patterns: Paper Jams

Secondary Light Patterns: Printer Errors

Secondary Error Code Meanings

Page Complexity and Memory Errors

Interface and Memory Errors

Memory and Connection Errors

Memory and Code Status Errors

Network and Toner Cartridge Errors

Toner Cartridge Issues

Service Code Interpretation

Service Primary and Secondary Codes

Service Tertiary Error Codes

Fuser, Fan, and Toner Sensor Errors

Printhead, Motor, and Communication Errors

NVRAM and Network Failures

Printer Messages and Error Codes

Cartridge and Paper Jam Errors

Error codes related to cartridges and paper jams.

Service Error Code Categories

Symptom Diagnosis Tables

POST Symptom Troubleshooting

Lists symptoms observed after POST and their corresponding service checks.

Printer Symptom Troubleshooting

Service Checks and Procedures

Controller Card Service Check

Steps to check the controller card for proper operation and voltage.

Controller Card and Component Checks

Power and Fuser Service Checks

Power Supply and Motor Checks

Operator Panel and Paper Feed Checks

Paper Feed Troubleshooting: Partial and No Feed

Media Alignment and Port Checks

Print Quality Troubleshooting

Blank Page Error Diagnosis

Black Page and Heavy Background Issues

Print Quality: Partial Blankness and Density

Print Quality: Fusing Issues

Print Quality: Light Print and Lines/Bands

Print Quality: Toner Transfer Issues

Solving Print Quality Problems

Printhead and Transfer Roll Service

Diagnostic Aid Procedures

Configuration Menu and Utilities

Diagnostics Mode Selections

Adjustment Procedures

Printhead Assembly Electronic Adjustment

Steps to electronically adjust the printhead for optimal performance.

Printhead Assembly Mechanical Adjustment

Repair Information

ESD Safety and Removal Procedures

Precautions for handling ESD parts and general removal guidelines.

Front Access Cover Removal

Left Side Cover Removal

Right Side Cover Removal

Rear Cover Removal

Top Cover Removal

Controller Card Removal

Duplex Unit Removal

Fuser Assembly Removal

LVPS/HVPS Card Assembly Removal

Main Motor Drive Removal

Operator Panel Removal

Paper Feed Rollers (Tire) Removal

Printhead Removal

Transfer Roll Removal

Controller Card Connector Pin Values

Parts Catalog

Index

Diagnostic Information

Information related to diagnosing and troubleshooting printer issues.

Error Messages and Codes

Explains various error messages, codes, and user attendance messages.

ESD Safety and Handling

Precautions for handling parts sensitive to electrostatic discharge.

Paper Jams and Feed Troubleshooting

Information and tips on preventing and troubleshooting paper jams.

Printhead and Removals

Information on printhead service and general component removal procedures.

Safety Information and Specifications

General safety guidelines and printer technical specifications.

Print Defects Guide

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