Ribbon Cartridge OWA Armor for Epson LQ2550 / EX800 — model F55441, compatible with matrix printers

OWA Armor ribbon cartridge F55441 is a compatible replacement ribbon designed for Epson LQ2550 and EX800 series dot matrix (impact) printers. It supplies dark, consistent ink transfer on continuous-feed paper and multi-part forms, supporting document printing in accounting, invoicing and logistics environments. The cartridge is intended for users maintaining legacy matrix printers who need an affordable and reliable ribbon option that fits common Epson-compatible mechanisms.

Advantages

The ribbon cartridge offers predictable print density across long runs, helping to maintain legible output on multi-part forms and carbon copies. Its construction supports easy installation and removal in compatible printers, and the formulation is balanced to produce clear characters without excessive smearing. Using a compatible OWA Armor cartridge helps reduce downtime by providing a ready replacement for worn or dried-out original ribbons.

Suitable for

• Printing invoices, receipts and accounting records on continuous-feed paper
• Producing multi-part forms and carbon copies
• Maintenance and servicing of Epson LQ2550 / EX800 series matrix printers
• Environments that require durable, long-run impact printing such as warehouses and logistics centres

Key specifications

• Type: Fabric ink ribbon cartridge for impact (dot matrix) printers
• Compatibility: Designed for models in the Epson LQ2550 / EX800 family and compatible matrix printers
• Media support: Continuous-feed tractors and multi-part carbonless or carbon forms
• Ink colour: Dark (black) for high contrast on standard office papers
• Installation: Snap-in cartridge format for straightforward replacement

How to use

Turn off the printer before replacing the ribbon to avoid mechanism movement. Remove the old cartridge carefully, noting the ribbon path and spool orientation. Position the OWA Armor ribbon cartridge into the print head assembly following the printer manufacturer's guidance, thread the ribbon if required through any guide posts, and ensure the ribbon is taut but not overly tensioned. Power the printer on and run a test print to verify alignment and print density. If characters appear faint, advance the ribbon slightly or re-seat the cartridge to improve contact between ribbon and print head.

Usage recommendations

Store spare cartridges in a cool, dry place away from direct sunlight and extreme temperatures to preserve ink performance. Replace ribbons when prints show consistent fading or streaking; keeping an extra compatible cartridge on hand reduces service interruptions. For best results with multi-part forms, verify correct paper stacking and print pressure settings on the printer.