Ideal for busy commercial settings where speed and presentation matter, the ML3391eco 136-column dot matrix printer quickly and efficiently produces cut sheets, continuous feed paper and multi-part forms. A consistent performer in a wide range of retail, production and other commercial environments, its 24-pin print head produces up to 5 high-quality documents simultaneously.

Fast, reliable output – Quick, consistent performance in commercial environments

Reliably delivering a range of print output at speeds of up to 390cps, the ML3391eco 136-column dot matrix printer produces high-speed data listing and multi-part forms applications with ease.

• Up to 390 characters per second (cps) print speed
• USB and Parallel interfaces with RS232 and Network options
• IBM and Epson emulations

Versatile configuration – Multiple settings and print options

Producing up to 5 high-quality documents simultaneously, the versatile ML3391eco dot matrix printer is easily configured to create a wide range of output including receipts, invoices, picking lists, reports and spreadsheets.

• Multi-part paper-handling (original + 4 copies)
• Top, bottom and rear paper input paths and a built-in rear push tractor feed unit
• Optional bottom push and top pull tractor units available for loading two different media types simultaneously or for feeding heavier papers and labels

High-quality results – Sharp 24-pin output, detailed, readable text

Featuring a 24-pin print head, the ML3391eco delivers crisp, readable print quality ideal for detailed labels, barcodes, forms and other commercial output.

• 24-pin print head delivers sharp, detailed text
• Easy change 2 million character cartridge ribbon
• Comprehensive range of scalable fonts and barcode support

Eco-features – Energy-saving technology, paper-saving design

Built with OKI’s SoC (System on Chip) power management technology, the ML3391eco dot matrix printer includes paper-saving design features and consumes just 1.5W energy in Sleep Mode, lowering running costs.

• Eco-friendly technology, Sleep Mode consumes just 1.5W
• Low-tear and auto-park help eliminate wastage