Toner Asarto Black Zamiennik 139XN (AS-LH1390XN) – black replacement cartridge for printers

Asarto Black Zamiennik 139XN (AS-LH1390XN) is a black replacement toner cartridge designed for monochrome laser printers that accept the 139XN cartridge form factor. It supplies black toner for standard document printing and everyday office tasks. As a third-party replacement cartridge, it offers a direct-fit alternative to original-brand consumables intended for routine text and line-art output in business, home office, and administrative environments.

Advantages

This black replacement cartridge provides consistent black density for clear text and sharp lines while keeping running costs lower than many original-brand options. The cartridge is manufactured to match the physical fit and basic functional characteristics of the compatible 139XN form factor, simplifying installation and reducing downtime. It is suitable for users who prioritize cost-effectiveness for high-volume monochrome printing without changing printer handling or workflow.

Suitable for

• Standard office document printing (letters, invoices, reports)
• Home office and study printouts
• Administrative and front-desk monochrome tasks
• High-volume black-and-white printing where cost savings are important

Key specifications

• Color: Black
• Cartridge type: Replacement (third-party) toner for monochrome laser printers
• Compatibility: Designed for printers that accept the 139XN cartridge form factor
• Print technology: Laser toner suitable for text and line graphics
• Typical use: Document and everyday office printing

How to use

Install the cartridge following the printer manufacturer’s instructions for replacing toner cartridges: power off the printer if recommended, open the toner access panel, remove the empty cartridge carefully, and insert the replacement until it locks into place. After installation, run a test page or printer alignment routine if prompted by the device to ensure correct toner distribution and registration. Handle the cartridge by its casing to avoid contact with the imaging drum or toner outlet.

Usage recommendations

Store the cartridge in a cool, dry place away from direct sunlight and strong heat sources. If print quality shows streaks or light areas, perform the printer’s cleaning or calibration procedures and verify correct seating of the cartridge. For prolonged storage before use, keep the cartridge in its original packaging to protect it from dust and humidity.