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Lexmark CX431 User Manual

Lexmark CX431
254 pages
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CX331, CX431, MC3224, MC3326,
MC3426, XC2326 MFPs
User's Guide
September 2021 www.lexmark.com
Machine type:
3500
Models:
285, 485, 685, 876, 8c6, 8c9

Table of Contents

Questions and Answers:

Lexmark CX431 Specifications

General IconGeneral
Print TechnologyColor Laser
Print Speed (Letter, Black)24 ppm
Print Speed (Letter, Color)24 ppm
Duplex PrintingYes
Memory512 MB
AirPrint EnabledYes
Max Copying Resolution600 x 600 dpi
Standard Media Capacity250 sheets
FunctionsPrint, Copy, Scan, Fax
Fax Speed33.6 Kbps
Operating Systems SupportedWindows, macOS, Linux
ConnectivityUSB, Ethernet, Wi-Fi
Scanner TypeFlatbed with ADF
Media TypeCard Stock, Envelopes, Labels, Plain Paper
Supported Media SizesA6, A5, A4, Letter, Legal, Executive
Processor1.2 GHz
Max Copying Speed24 cpm
Output Trays Capacity100 sheets

Summary

Safety information

Learn about the printer

Selecting paper

Provides guidelines and characteristics for choosing appropriate paper for printing.

Set up, install, and configure

Selecting a location for the printer

Offers recommendations for printer placement regarding space, ventilation, and environment.

Setting up the printer to fax

Details the supported fax types and initial setup procedures.

Configuring the e-mail SMTP settings

Explains how to configure SMTP settings for sending scanned documents via email.

Installing and updating software, drivers, and firmware

Provides instructions for installing printer software and updating firmware.

Networking

Covers installing wireless servers and connecting to Wi-Fi or wireless networks.

Print

Printing from a computer

Guides on printing documents directly from a computer.

Printing from a mobile device

Explains printing from mobile devices using Lexmark Mobile Print, Mopria, and AirPrint.

Copy

Making copies

Step-by-step guide for creating copies of documents.

E-mail

Sending an e-mail

Guides on sending scanned documents via email, using control panel or shortcuts.

Fax

Sending a fax

Covers sending faxes using the control panel or computer.

Scan

Scanning to a computer

Instructions for scanning documents to a computer via utility or Windows Fax/Scan.

Use printer menus

Network/Ports

Explains network overview, wireless settings, Ethernet, and security protocols.

Security

Covers login methods, local accounts, certificate management, and restrictions.

Troubleshooting

Provides guidance on diagnosing and resolving common printer issues.

Maintain the printer

Troubleshoot a problem

Print quality problems

Identifies common print quality issues with visual examples and solutions.

Printing problems

Addresses issues like blank pages, dark print, ghost images, and missing colors.

Paper feed problems

Covers issues related to envelope seals, collating, tray linking, and paper jams.

E-mailing problems

Addresses issues like SMTP server errors and inability to send emails.

Faxing problems

Covers issues with caller ID, etherFAX setup, and analog fax transmission.

Scanning problems

Addresses issues with scanning to computer, network folders, and flash drives.

The printer is not responding

Troubleshooting steps for when the printer is unresponsive.

Network connection problems

Addresses issues with connecting to Wi-Fi, the web server, or network settings.

Clearing jams

Provides guidance on avoiding and clearing paper jams in various locations.

STATEMENT OF LIMITED WARRANTY FOR LEXMARK LASER PRINTERS, LEXMARK LED PRINTERS, AND LEXMARK MULTIFUNCTION LASER PRINTERS

Limited warranty

Defines Lexmark's warranty coverage for the printer and its parts.