Lexmark W850 Service Manual

The Lexmark W850 is a high-performance monochrome laser printer designed for medium to large workgroups. It offers fast printing speeds, high-quality output, and robust security features. This manual provides essential information on 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: High-speed printing, automatic duplexing, large paper capacity, advanced security features, and user-friendly interface.

Feature	Description
Print Speed	Up to 55 pages per minute
Print Resolution	1200 x 1200 dpi
Duplex Printing	Automatic double-sided printing
Paper Capacity	Standard 550-sheet input tray, optional 2500-sheet tray
Connectivity	USB, Ethernet, and wireless options
Security Features	Secure printing, user authentication
Control Panel	Easy-to-use LCD display

Installation

Unpack and inspect contents. Place the printer on a stable surface.

Connect power cord: Plug into a suitable outlet.
Connect to network: Use Ethernet cable or configure wireless settings.
Load paper: Adjust trays for paper size.
Install toner cartridge: Follow instructions in the manual.

WARNING! Printer is heavy; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on the printer; follow on-screen prompts.

Configure network settings: Use the control panel to connect to Wi-Fi.
Install drivers: Download and install the latest drivers from the Lexmark website.
Test print: Print a test page to ensure proper setup.

CAUTION! Ensure stable surface; use two people for handling.

Specifications

Print Technology: Laser.
Print Speed: Up to 55 ppm.
Print Resolution: 1200 x 1200 dpi.
Monthly Duty Cycle: Up to 200,000 pages.
Memory: 512 MB standard, expandable.
Connectivity: USB 2.0, Ethernet, Wi-Fi.
Dimensions: 16.5 x 18.5 x 12.5 inches.
Weight: 60 lbs.

Controls and Settings

Access settings via the control panel. Key controls include Power, Cancel, and Menu buttons.

Display: LCD screen for easy navigation.

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

Connecting Devices

Connect via USB or network for printing from computers and mobile devices.

Turn off the printer and devices before connecting.
Match cables to ports (e.g., USB to computer).
Select printer in the device settings on your computer.

Tip: Ensure printer is powered on before sending print jobs.

Printing Documents

Supports various document types including PDFs, Word documents, and images.

Select document: Open the file you wish to print.
Choose print option: Click on Print in the file menu.
Adjust settings: Select preferences for quality and paper size.
Print: Click OK to send the document to the printer.

WARNING! Ensure paper is loaded correctly to avoid jams.

Accessibility Features

Features include voice prompts and large print options for easier navigation.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth to clean the exterior.

CAUTION! Do not use liquids or aerosols; keep away from heat.

Regulatory Information

Complies with FCC Part 15 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 cable connections.
Poor print quality	Low toner or settings	Replace toner cartridge; adjust print settings.
Paper jam	Incorrect paper loading	Remove jammed paper; reload correctly.
Network issues	Connection problem	Check network settings and connections.

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

Service: For assistance, call 1-800-LEXMARK or visit www.lexmark.com.