Original Refurbished LSU (Laser Scanner Unit) Compatible with Samsung ML-1640, SCX-4321 and SCX-4521 Printers

Original Refurbished LSU (Laser Scanner Unit) designed for Samsung laser printers and multifunction printers. The LSU is a critical component responsible for directing the laser beam onto the drum unit, ensuring accurate image formation and high-quality printing.

A faulty or damaged LSU can cause blank pages, faded prints, vertical lines, print quality issues, distorted images, laser errors, and startup failures. This professionally tested refurbished Laser Scanner Unit helps restore original print performance and reliable printer operation.

The unit is cleaned, tested, and verified before dispatch to ensure stable performance and long service life. Ideal for printer servicing, maintenance, repair, refurbishment, and replacement applications.

Product Type: Laser Scanner Unit (LSU)

Condition: Original Refurbished

Compatible Models

Samsung Laser Printer Series

• Samsung ML-1640

Samsung Multifunction Printer Series

• Samsung SCX-4321
• Samsung SCX-4521

Features

• Original Refurbished Unit
• Professionally Tested
• Accurate Laser Scanning
• High Print Quality
• Reliable Performance
• Easy Installation
• Long Service Life

Applications

• Printer Repair
• Printer Maintenance
• LSU Replacement
• Print Quality Restoration
• Service Center Use

Also Known As

Laser Scanner Unit, LSU Assembly, Laser Unit, Scanner Assembly, Laser Head Unit, Printer LSU, Laser Module