Table of Contents

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B2338, B2442, M1242, MS321,
MS421 Printers
User's Guide
September 2018
www.lexmark.com
Machine type(s):
4600
Models:
230, 238, 430, 438, 490

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Summarization of Contents

Safety Information
General Safety Precautions
Essential safety warnings, cautions, and hazard information for printer operation.
Learning About Your Printer
Printer Setup and Operation
Guide to understanding printer features, setup, and basic operation.
Loading Paper and Specialty Media
Paper Handling Procedures
Instructions for loading various paper types and configuring media settings.
Paper Support
Supported Paper Specifications
Details on supported paper sizes, types, and weights for optimal printing.
Printing
Printing Methods and Options
How to print from computers, mobile devices, and print font samples.
Understanding Printer Menus
Menu Navigation and Configuration
Overview of printer menu structure and key configuration options.
Securing the Printer
Memory and Security Settings
Procedures for erasing memory, restoring defaults, and understanding memory volatility.
Maintaining the Printer
Printer Networking and Connectivity
Connecting to Wi-Fi, managing network settings, and troubleshooting.
Cleaning and Routine Maintenance
Instructions for cleaning the printer exterior and interior, checking parts status.
Parts and Supplies Management
Ordering, replacing toner/imaging units, and configuring supply notifications.
Printer Moving and Energy Saving
Guidelines for moving the printer and configuring power-saving modes.
Recycling Information
Information on recycling Lexmark products and packaging.
Clearing Paper Jams
Jam Avoidance and Clearing
Tips to prevent jams and procedures for clearing jams from various locations.
Troubleshooting
Network and Connectivity Issues
Steps to resolve problems with network connections and accessing the printer.
Supply and Paper Feed Problems
Troubleshooting guide for cartridge mismatches, non-Lexmark supplies, and paper feeding errors.
Printing Quality Problems
Solutions for common print quality issues like blank pages, dark print, and lines.
Printer Performance Issues
Addresses slow printing, jobs not printing, and printer unresponsiveness.
Contacting Support
Information needed and how to contact Lexmark customer support for assistance.
Upgrading and Migrating
Hardware, Software, and Firmware
Procedures for installing hardware options, software, and updating firmware.
Notices and Warranty
Product Compliance and Warranty
Legal notices, regulatory compliance, trademarks, and limited warranty details.

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