Rumpuyksikkö Ricoh SP 4500 407324 20 000 sivua musta

The Ricoh Drum Unit SP 4500 (407324) is a replacement imaging drum designed for laser printers, providing consistent image transfer for monochrome printing. With a rated yield of up to 20,000 pages, this black drum unit maintains sharp text edges and even solid fills across extended print runs. The unit is intended to restore print quality and sustain reliable operation in compatible Ricoh devices while being straightforward to install and replace.

Advantages

This drum unit delivers a high page yield that reduces the frequency of part replacement and helps lower overall operating interruptions. It is engineered to produce stable grayscale and black density for professional-looking documents. Compatibility with Ricoh SP-series printers ensures proper fit and reliable function, and the unit is designed for simple, tool-free installation to minimize downtime.

Suitable for

• High-volume monochrome printing environments
• Small and medium office workflows requiring dependable output
• Home offices that need long-lasting consumables
• Departments handling contracts, invoices, technical documents, and reports

Key specifications

• Function: Imaging drum for laser printing
• Color: Black (for monochrome output)
• Estimated yield: up to 20,000 pages (based on standard coverage)
• Quantity: 1 unit per pack
• Suitable technology: Laser printing

How to use

Power off the printer and open the front cover according to the printer manual. Remove the used drum unit by pulling it straight out, taking care to avoid contamination of clothes or skin with toner. Unpack the new drum unit, remove any protective covers, and insert it into the drum bay until it clicks into place. Close the cover and power on the printer; perform any recommended cleaning or calibration steps indicated by the device to ensure optimal print alignment and density.

Recommendations

Store the drum unit in a cool, dry place away from direct sunlight and extreme temperatures. Handle the drum by its plastic components and avoid touching the drum surface to prevent print defects. For consistent results, use the drum together with compatible Ricoh toner cartridges and follow printer maintenance intervals recommended by the manufacturer.