Oki Microline Ml3391eco 24-pin Dot Matrix Printer - 136 Columns

QuickFind: 654727 Mfr part code: 01308503
  • 24-Pin Dot Matrix Printer
  • Narrow and Wide Carriage Versions
  • 24-pin print head delivers sharp, detailed text
  • Epson FX, IBM ProPrinter And Oki MicroLine Emulations

Product Description

Oki Microline Ml3391eco 24-pin Dot Matrix Printer - 136 Columns

Fast, reliable and eco-friendly 24-pin printer that delivers real value for money
  • 24-pin, 136 column dot matrix printer
  • Up to 390 characters per second (cps) print speed
  • Eco-friendly technology, sleep mode consumes just 1.5W
  • IBM and Epson emulations
  • Multi-part paper-handling (original + 4 copies)
  • USB and Parallel interfaces with RS232 and Network options

Reliable, high quality printing that's energy efficient

The 136 column ML3391eco dot matrix printers is suited to a wide range of high speed data listing and multi-part forms applications, where presentation and print quality are essential.

Designed to work in the most demanding of environments this tough desktop printer has provided over 10 years of dependable service to business.  Now enhanced with the latest power management technology power consumption is reduced to just 1.5W in "Sleep mode" to deliver significant energy savings over the products long life.
Versatile paper handling for a wide range of applications

The ML3391eco printer can handle cut sheets, continuous feed paper and multi-part forms.  Perfect for printing receipts, invoices, picking lists, reports and spread sheets working across a wide range of retail and production environments.   Its 24-pin print head can produce up to 5 high quality documents simultaneously for high efficiency working. 

Top, bottom and rear paper input paths and a built-in rear push tractor feed unit provide flexibility. 

Optional bottom push and top pull tractor units are available to allow the loading of two different media types simultaneously or the feeding of heavier papers and labels. 

Environmentally friendly

The ML3391eco printer has been developed to be eco-friendly.  OKI's SoC (System on Chip) technology reduces power consumption to an impressively low 1.5W in "Sleep mode" keeping your running costs and energy consumption to a minimum, as well as reducing your carbon footprint.
OKI's commitment to customers

The OKI brand is one of proven reliability and value.  With almost half a century of experience in the impact printer industry, you are guaranteed a best-in-class performance and great value for money products. And, for total peace of mind, just register your printer and take advantage of our extended three year on-site warranty at no extra cost.

Technical Specification

Oki Microline Ml3391eco 24-pin Dot Matrix Printer - 136 Columns


Printer Type Workgroup printer - dot-matrix - 24 pin - monochrome


Print Speed Up to 390 char/sec - max speed ¦ Up to 260 char/sec - normal - 10 cpi ¦ Up to 312 char/sec - normal - 12 cpi ¦ Up to 104 char/sec - near letter - 12 cpi ¦ Up to 87 char/sec - near letter - 10 cpi
Connectivity Technology Wired
Interface Parallel, USB 2.0
Max Resolution (B&W) 360 dpi
Language Simulation IBM AGM, IBM PPR, EPSON LQ
Fonts Included 1 x scalable ¦ 1 x barcode
Barcodes Code 39, EAN/JAN-8, EAN/JAN-13, UPC-A, UPC-E, Interleaved 2 of 5, Postnet, Code 128B, Code 128C, Code 128A


RAM Installed (Max) 128 KB

Media Handling

Media Type Envelopes, labels, plain paper, continuous forms, cards
Max Media Size Continuous paper 76.2 mm - 406.4 mm (width)
Min Media Size (Custom) 76.2 mm
Max Media Size (Custom) 406.4 mm
Media Sizes Continuous paper 76.2 mm - 406.4 mm (width)
Envelope Sizes Com-10 (105 x 241 mm)
Media Feeders 1 x manual - 1 sheet - continuous paper 76.2 mm - 406.4 mm (width)
Max Sheets in Multi-Part Form 5

Expansion / Connectivity

Connections 1 x parallel - 36 PIN Centronics ¦ 1 x USB 2.0 - 4 pin USB Type B


Consumables Included 1 x printhead - up to 200 million characters ¦ 1 x ribbon - up to 2 million characters
MTBF 10,000 hour(s)


Power Device Power supply - internal
Voltage Required AC 230V
Frequency Required 50/60 Hz
Power Consumption Operational 30.4 Watt

Software / System Requirements

OS Required Microsoft Windows 2000, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Microsoft Windows Server 2008 (32/64-bits), Microsoft Windows Server 2003 (32/64-bits)

Environmental Standards


Manufacturer Warranty

Service & Support Limited warranty - 3 years

Environmental Parameters

Sound Emission (Operating) 57 dBA
Sound Emission (Quiet Mode) 52 dBA

Dimensions & Weight

Width 55.2 cm
Depth 34.5 cm
Height 11.6 cm
Weight 7.6 kg

Product Reviews

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Oki Microline Ml3391eco 24-pin Dot Matrix Printer - 136 Columns

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Oki Microline Ml3391eco 24-pin Dot Matrix Printer - 136 Columns

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