Värikasetti OWA Armor CF540A 1400 sivua musta

The OWA Armor CF540A black toner cartridge is designed for compatible HP laser printers and provides an estimated yield of 1400 pages. This cartridge produces crisp black text and consistent monochrome images suitable for everyday documents, reports and office correspondence. The cartridge is supplied in a single-pack format and supports standard laser printing workflows while aiming to reduce running costs compared with original-brand cartridges.

Advantages

The toner delivers reliable page yield and consistent print density across the life of the cartridge. It is designed for simple, user-friendly installation and stable operation within compatible HP devices. The black toner formulation supports sharp text reproduction and uniform fills for grayscale graphics, helping maintain professional-looking documents while controlling cost-per-page.

Suitable for

• Everyday office documents and correspondence
• Black-and-white reports and invoices
• Home printing for study materials and forms
• Small business printing with moderate monthly volumes

Key specifications

• Print technology: Laser printing
• Printing colour: Black
• Estimated page yield: 1400 pages (at standard coverage)
• Quantity per pack: 1 cartridge
• Brand compatibility: HP compatible

How to use

Turn off the printer and open the toner compartment following the printer manufacturer’s instructions. Remove the protective cover from the cartridge, insert the toner into the correct slot until it clicks into place, then close the compartment. Power the printer back on and run a test page or alignment procedure if prompted. Handle the cartridge by its designated grip areas and avoid touching the drum or outlet to prevent smudging or damage.

Recommendations

Store the cartridge in a cool, dry place away from direct sunlight and extreme temperatures. For consistent results, use within the manufacturer’s recommended shelf life and perform routine printer maintenance such as cleaning the paper path and using suitable paper types to minimise jams and ensure optimal print quality.