Drum Unit Katun DR-313K Black

The Katun Drum Unit DR-313K in black is a replacement imaging drum engineered to deliver consistent print quality and dependable operation for monochrome printing tasks. Designed to integrate with compatible laser printers, this drum unit supports high page yields and maintains sharp text and solid blacks across standard office and home documents. Installation is straightforward to minimize downtime and restore printer readiness quickly.

Advantages

The drum unit provides uniform toner transfer and stable image density for text and graphics, helping to reduce background streaks and uneven shading. Built to offer reliable cycle life, it contributes to predictable maintenance intervals and fewer service interruptions. The unit’s easy-to-install design simplifies cartridge maintenance and enables quick replacement without special tools.

Suitable for

• Black-and-white document printing in small offices and home offices
• High-volume administrative tasks such as invoices, reports, and correspondence
• Environments that require consistent text clarity and dense blacks

Key specifications

• Color: Black drum surface for monochrome output
• Function: Imaging drum for laser printers
• Compatibility: Designed for use with compatible monochrome laser printer models (check printer documentation for specific model fit)
• Performance: Engineered for high page yield and consistent image density
• Physical handling: Replaceable unit with straightforward mounting and alignment features

How to use

Before replacing the drum unit, power off the printer and allow it to cool if it has been operating. Open the printer’s front or top cover according to the printer manual and remove the spent drum or toner assembly following the manufacturer’s recommended procedure. Unpack the replacement drum unit, remove any protective packaging or seals, and install the drum in the correct orientation until it seats securely. Close the cover, power the printer back on, and run a test page to verify correct installation and print quality.

Usage recommendations

Store the drum unit in a cool, dry place away from direct sunlight and high humidity. Handle the drum by its ends or designated grips to avoid contact with the drum surface. For best results, use the drum unit with compatible toner cartridges and follow regular printer maintenance schedules to extend service life and maintain consistent print quality.