Lexmark MS312dn Manual

The Lexmark MS312dn is a monochrome laser printer designed for small to medium-sized businesses. It offers fast printing speeds, automatic duplexing, and high-quality output. With a compact design, it fits easily into any workspace. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Printing Documents 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Monochrome laser printing, automatic duplexing, USB and network connectivity, high-yield toner cartridges.

Feature	Description
Print Speed	Up to 33 pages per minute
Duplex Printing	Automatic double-sided printing
Connectivity	USB 2.0, Ethernet, and optional wireless
Paper Capacity	250-sheet input tray, 100-sheet output bin
Monthly Duty Cycle	Up to 30,000 pages
Energy Star Certified	Energy-efficient operation

Installation

Unpack and inspect contents. Place on a stable surface.

Connect power cable: Plug into a power outlet.
Connect to network: Use Ethernet cable for network connection.
Load paper: Insert paper into the input tray.

WARNING! Ensure printer is on a flat surface to avoid tipping.

First-Time Setup

Power on the printer; follow on-screen prompts.

Install toner cartridge: Open the front cover and insert the cartridge.
Load paper: Adjust the paper guides and load the paper tray.
Connect to computer: Use USB or network connection.

CAUTION! Handle toner cartridges carefully to avoid spills.

Specifications

Print Technology: Monochrome laser.
Print Resolution: Up to 1200 x 1200 dpi.
Processor Speed: 800 MHz.
Memory: 256 MB standard, expandable.
Supported Media Types: Plain paper, envelopes, labels, cardstock.
Power Consumption: 350 watts (maximum).
Dimensions: 14.5 x 14.2 x 10.5 inches.

Controls and Settings

Access printer settings via the control panel. Use buttons for navigation and selection.

Control Panel: Power, Cancel, Menu, and Navigation buttons.

Settings: Adjust print quality, paper type, and network settings through the menu.

Connecting Devices

Connect via USB or network for printing.

Turn on the printer and computer before connecting.
Use the appropriate cable for connection.
Install printer drivers on the computer.

Tip: Ensure the printer is powered on during setup.

Printing Documents

Print from your computer or mobile device.

Select the document to print.
Choose the printer from the print dialog.
Adjust settings as needed and click Print.

WARNING! Ensure paper is loaded correctly to avoid jams.

Accessibility Features

Accessible control panel for easy navigation. Supports various print sizes for visibility.

Care & Cleaning

Unplug before cleaning. Use a dry cloth to wipe the exterior.

CAUTION! Do not use liquids or sprays on the printer.

Regulatory Information

Complies with FCC regulations for Class B digital devices. For support, visit www.lexmark.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Printer not responding	Power or connection issue	Check power supply and connections.
Print quality issues	Toner or paper problem	Check toner level and replace if low; ensure correct paper type.
Paper jams	Incorrect loading	Remove jammed paper and reload correctly.
Network issues	Connection settings	Check network settings and reconnect.

Reset: Use the control panel to reset settings if necessary.

Service: 1-800-LEXMARK; www.lexmark.com