Lexmark C935 Service Manual

The Lexmark C935 is a high-performance color laser printer designed for small to medium-sized businesses. It offers fast printing speeds, high-quality color output, and a range of features including duplex printing, advanced security options, and extensive media handling capabilities. Below are key sections for service, maintenance, troubleshooting, and specifications.

1. Service Overview 2. Maintenance Procedures 3. Troubleshooting 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Printing Options 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Support Information

Service Overview

The Lexmark C935 requires regular service to maintain optimal performance. This includes replacing consumables, cleaning the printer, and updating firmware as necessary.

Maintenance Procedures

Regular maintenance is essential for the longevity of the Lexmark C935. Follow these procedures:

Replace toner cartridges when low.
Clean the printer interior and exterior regularly.
Check and replace the imaging unit as needed.
Update firmware to the latest version.

WARNING! Always power off the printer before performing maintenance.

Troubleshooting

If you encounter issues with the Lexmark C935, refer to the following common problems:

Symptom	Possible Cause	Corrective Action
Printer not responding	Power issue	Check power connection and ensure printer is turned on.
Poor print quality	Low toner	Replace toner cartridge.
Paper jams	Incorrect paper loading	Remove jammed paper and reload correctly.
Network issues	Connection problem	Check network settings and connections.

Reset: Refer to the printer menu for reset options if necessary.

Specifications

Print Technology: Color Laser.
Print Speed: Up to 35 pages per minute.
Print Resolution: Up to 1200 x 1200 dpi.
Monthly Duty Cycle: Up to 150,000 pages.
Connectivity: USB, Ethernet, and optional wireless.
Media Handling: Supports various media sizes and types.
Power Supply: 110-240V AC, 50/60Hz.
Operating Temperature: 10°C to 32°C (50°F to 90°F).

Controls and Settings

The Lexmark C935 features an intuitive control panel for easy navigation and settings adjustment. Access printer settings via the control panel or web interface.

Connecting Devices

Connect the Lexmark C935 to your computer or network using the following methods:

USB connection for direct printing.
Ethernet for network printing.
Wireless connection (if equipped) for mobile printing.

Tip: Ensure drivers are installed for proper functionality.

Printing Options

The Lexmark C935 offers various printing options including duplex printing, color management, and print quality settings.

Select print options from the print dialog on your computer.
Adjust settings for quality and media type as needed.
Use the printer's control panel for direct printing options.

WARNING! Ensure correct settings are selected to avoid print errors.

Accessibility Features

The Lexmark C935 includes accessibility features to assist users with disabilities. Refer to the user manual for detailed instructions on enabling these features.

Care & Cleaning

Regular cleaning is essential for maintaining print quality. Use a dry cloth to clean the exterior and a soft brush for the interior.

CAUTION! Avoid using liquids or abrasive materials during cleaning.

Regulatory Information

This printer complies with FCC regulations and is certified for safety and environmental standards. For more information, visit the Lexmark website.

Support Information

For technical support, contact Lexmark customer service or visit the official website for resources and assistance.