Prism replacement drum unit ZMD-DR311KR for Minolta DR-311K — black, yield up to 70,000 pages

Prism replacement drum unit ZMD-DR311KR is a compatible photoconductor designed for use in devices that accept the Minolta DR-311K drum. This black drum unit is intended for monochrome laser printers and multifunction devices, offering a manufacturer-rated yield of up to 70,000 pages. It is supplied as a direct replacement part to restore image quality and maintain consistent print density in high-volume document workflows.

Advantages

The Prism ZMD-DR311KR provides a reliable, cost-effective alternative to the original drum, engineered to deliver stable toner transfer and uniform black density across large print runs. It is optimized for long life with a specified page yield, helping to reduce frequency of service interventions and downtime. The unit is compatible with common paper-handling and fusing characteristics of monochrome office devices, maintaining consistent output quality for text and standard line graphics.

Suitable for

• High-volume office printing and copying
• Monochrome document production such as reports, invoices, and correspondence
• Replacement during routine maintenance cycles for devices using the DR-311K drum

Key specifications

• Color: Black photoconductor
• Estimated yield: up to 70,000 pages (actual yield depends on print coverage and device settings)
• Type: Replacement drum unit for monochrome laser devices
• Intended use: Document printing and copying with high monthly volumes

How to use

Power off the printer or multifunction device and allow it to cool if recently used. Open the access panel according to the device manufacturer's instructions and carefully remove the spent drum unit and any associated toner cartridge if required by the device design. Unpack the Prism ZMD-DR311KR, remove protective seals or packaging, and insert the drum into the correct position until it clicks or seats firmly. Close the access panel, power on the device, and run a test print or calibration if prompted by the device to ensure proper installation and alignment.

Usage recommendations

Store the drum unit in a dry, cool environment away from direct sunlight and strong magnetic fields. Handle the photoconductor surface by the designated edges to avoid fingerprints or scratches, and adhere to the device manufacturer's replacement intervals and handling precautions to achieve the specified yield and maintain print quality.