HP Drum Unit Original Black 828A/CF358A LASER JET/IMAGE DRUM

The HP Drum Unit Original Black 828A (CF358A) is a high-performance drum unit designed for specific HP LaserJet printers. It plays a critical role in the imaging process by transferring black toner onto print media, ensuring high-quality black-and-white prints.

HP Drum Unit Original Black 828A (CF358A)

Overview

• Product Type: Drum Unit
• Model Number: CF358A
• Color: Black
• Compatibility: Designed for use with HP LaserJet printers, including:
  • HP Color LaserJet Enterprise M552dn
  • HP Color LaserJet Enterprise M553dn
  • HP Color LaserJet Enterprise M553x
  • HP Color LaserJet Enterprise MFP M577dn
  • HP Color LaserJet Enterprise MFP M577f
  • HP Color LaserJet Enterprise MFP M577z
• Function: The drum unit is responsible for transferring black toner onto the print media, contributing to clear and sharp black text and images.

Key Features

• High-Quality Output: Provides high-resolution, clear black prints by effectively transferring toner from the cartridge to the media.
• Durability: Designed for high-volume printing environments, ensuring consistent performance and longevity.
• Original HP Component: As an original HP part, the CF358A drum unit adheres to HP’s stringent quality standards for optimal performance and reliability.

Function in Printer

• Image Transfer: The drum unit uses electrostatic charges to attract toner particles from the toner cartridge and transfer them to the imaging drum. The drum then applies the toner to the print media, producing the final printed output.
• Maintenance: Regular replacement of the drum unit is necessary to maintain print quality. A worn or damaged drum unit can lead to print defects such as streaks, smudges, or faded prints.

Usage and Maintenance

• Replacement Schedule: The drum unit’s lifespan is typically measured by the number of pages printed. Consult the printer’s manual or service guide for specific replacement recommendations based on your printing volume and usage.
• Handling: Handle the drum unit with care to avoid damage and toner spillage. Follow the manufacturer’s instructions for installation and maintenance to ensure proper function and avoid potential issues.