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999inks£468.84Visit shop Lexmark Black 12A5840 Original Prebate Standard Capacity Toner Cartridge
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The Lexmark 12A5840 OEM black laser cartridge is designed for high-volume offices and professionals utilizing compatible Optra T-series printers who demand crisp, reliable document output. It offers a substantial 10,000-page yield to minimize replacement frequency and ensures precise engineering between the toner and the printer engine for consistent performance. A key caveat is that this is a 'Return Program' cartridge, which is sold at a discounted rate under the agreement that the empty unit is returned exclusively to Lexmark for recycling or remanufacturing.
| Colour | Black |
|---|---|
| Model Part Number | 12A5840 |
| Brand | Lexmark |
It is a discounted cartridge sold with the user's agreement to use the cartridge only once and return it specifically to Lexmark for recycling.
This cartridge has a rated yield of up to 10,000 pages based on standard industry test methods.
No, it is specifically engineered for the Lexmark Optra T610, T612, T614, and T616 series models.
No, the Lexmark Cartridge Collection Program is free to use and designed to be simple for the consumer.
The cartridge weighs approximately 2.23 kg.
Remove the cartridge, gently rock it side-to-side to redistribute the remaining toner, and reinsert it firmly.
The drum may be dirty; perform the printer's internal cleaning cycle or check for debris inside the print path.
Ensure the cartridge is fully seated in the bay and verify that the printer contacts are clean and free of packaging tape.
Installation is straightforward: open the front cover of your compatible Optra T-series printer, remove the empty cartridge, and slide the new 12A5840 into the designated slot until it clicks into place. This cartridge is compatible with the following models: Optra T610, T610n, T612, T614, T614nl, T614n, T616, and T616n. To ensure longevity, store the cartridge in a cool, dry place away from direct sunlight. Once the cartridge reaches the end of its life, utilize the included instructions to return it to Lexmark for proper environmental processing.
