Ricoh D1979641 vývojová jednotka 120000 strán

The Ricoh D1979641 developer unit is designed for high-volume black-and-white printing environments. It supports a page yield of up to 120,000 pages, delivering consistent developer performance for Ricoh monochrome laser devices. The unit is intended to work together with compatible Ricoh imaging systems to maintain image density, reduce streaking and ensure stable print quality over long production cycles.

Advantages

The developer unit provides a high page yield which reduces the frequency of replacements and helps maintain continuous operation. Its design promotes reliable toner transfer and stable image density across large print runs. Installation and routine maintenance are straightforward, minimizing service time and supporting predictable printer uptime.

Suitable for

• Offices and departments with heavy black-and-white printing needs
• Print rooms and document centers handling high monthly volumes
• Environments requiring consistent image density and low maintenance intervention

Key specifications

• Page yield: up to 120,000 pages (black)
• Printing colour: Black
• Type: Developer unit for monochrome Ricoh laser printers
• Function: Maintains toner developer supply and image density

How to use

Power off the printer and follow the device manufacturer’s service manual for access to the developer unit compartment. Remove the old developer unit carefully and insert the replacement ensuring correct seating and locking. After installation, run any recommended calibration or test pages to verify image density and alignment. Dispose of the removed unit according to local electronic waste regulations.

Recommendations

Use the developer unit in accordance with the printer model compatibility list and service instructions. For consistent results, maintain recommended toner supply levels and perform periodic printer maintenance. Replace the developer unit when print quality degrades or after reaching the stated page yield to avoid print defects.