Table of Contents

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MB2650, MX622, XM3250 MFPs
User's Guide
September 2023
www.lexmark.com
Machine type:
7018
Models:
676, 678, 679, 686

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Table of Contents

Troubleshooting

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Summarization of Contents

Safety Information
Product statements
Lists important safety statements and cautions related to product usage and potential hazards.
Learning about the printer
Finding information about the printer
Guides users on where to find various types of information and support resources for the printer.
Selecting a location for the printer
Offers guidelines for choosing an appropriate and safe location for the printer, considering airflow and space.
Setting up and using the home screen applications
Using the home screen
Introduces the printer's home screen interface and its customizable applications.
Setting up Scan Center
Instructions for configuring the Scan Center to save scanned documents to various destinations.
Loading paper and specialty media
Loading trays
Step-by-step instructions on how to properly load paper into the printer's trays.
Paper support
Details the supported paper sizes, types, and weights for optimal printer performance.
Printing
Printing from a computer
Basic instructions for sending print jobs from a computer to the printer.
Printing from a flash drive
Step-by-step process to print files directly from a USB flash drive.
Copying
Making copies
Basic steps to perform a copy job using the printer's functions.
Copying on both sides of the paper
Instructions on how to perform duplex copying for double-sided prints.
E-mailing
Configuring the e‑mail SMTP settings
Step-by-step guide to set up SMTP settings for sending scanned documents via email.
Faxing
Setting up the printer to fax
Guides on initial setup, supported fax methods, and connection requirements.
Scanning
Scanning to a computer
Instructions for scanning documents directly to a computer using various utilities.
Scanning to a network folder
Guides on how to scan documents and save them to a network folder.
Understanding the printer menus
Menu map
Provides an overview of the printer's menu structure and available settings.
Device
Details settings related to device preferences, language, country, and date/time configuration.
Securing the printer
Erasing printer memory
Instructions to securely erase volatile and non-volatile memory data from the printer.
Encrypting the printer hard disk
Process to encrypt the printer's hard disk for data protection.
Maintaining the printer
Cleaning printer parts
Instructions for cleaning the printer's exterior, touch screen, and scanner glass.
Replacing the toner cartridge
Step-by-step guide to safely remove and replace the toner cartridge.
Moving the printer
Safety guidelines and procedures for safely moving the printer to a new location.
Clearing jams
Avoiding jams
Best practices for loading paper and media to prevent paper jams.
Identifying jam locations
A visual guide to common locations where paper jams occur within the printer.
Troubleshooting
Print quality problems
Guides to diagnose and resolve various print quality issues like lines, dots, and color problems.
Printing problems
Troubleshooting steps for issues where print jobs do not print, are slow, or use wrong paper.
Faxing problems
Troubleshooting steps for issues related to fax transmission, reception, and quality.
Scanning problems
Guides to diagnose and resolve issues with scanning documents to computers or folders.
Upgrading and migrating
Hardware
Lists available internal hardware options like memory cards and controller boards.
Software
Instructions for installing printer and fax drivers, and adding printers to a computer.
Notices
STATEMENT OF LIMITED WARRANTY FOR LEXMARK LASER PRINTERS, LEXMARK LED PRINTERS, AND LEXMARK MULTIFUNCTION LASER PRINTERS
Details the limited warranty terms, coverage, and service procedures for Lexmark printers.

Table of Contents