ML3390eco/ML3391eco Specifications
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Fast, reliable and eco-friendly 24-pin
printers that deliver real value for money
Reliable, high quality printing that’s energy
efficient
The ML3390eco and 136 column ML3391eco
dot matrix printers are 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 these tough desktop printers have
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 ML3390/1eco printers 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 builtin 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. A Roll Paper Stand
option is available for the ML3390eco for
economical printing of passenger lists, call logs,
data logs etc.
Environmentally friendly
The ML3390/1eco printers have 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.
Highlights:
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Up to 390 characters per second (cps) print
speed
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80 and 136 column versions available
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IBM and Epson emulations
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Comprehensive range of scalable fonts and
barcode support
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Eco-friendly technology, sleep mode
consumes just 1.5W
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24-pin print head delivers sharp, detailed text
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Multi-part paper-handling (original + 4 copies)
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Easy change 2 million character cartridge
ribbon
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Low-tear and auto-park help eliminate
wastage
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USB and Parallel interfaces with RS232 and
Network options
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Manufactured at a CarbonZero facility
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Three-year warranty as standard (product
registration required)
Variants available:
ML3390eco
Narrow carriage
ML3391eco
Wide carriage
ML3390eco and ML3391eco - Dot Matrix Printers
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Printer
Number of pins
Character pitch
Graphics resolution
Print speed
24
ML3390eco: 80 (10cpi); 160 (maximum in compression mode)
Columns
ML3391eco: 136 (10cpi); 272 (maximum in compression mode)
10/12/15/17.1/20 pitch and proportional
Up to 360 x 360dpi
Fastest Print Speed: 390cps; Utility: 312cps (12cpi), 260cps
(10cpi); Letter Quality: 104cps (12cpi), 87cps (10cpi)
Interface and Emulations
Interfaces
Optional interfaces
Emulations
Typeface & font
Typestyle
Barcodes
Printer driver
Centronics IEEE 1284 parallel interface, USB 2.0
Ethernet 10/100, Serial RS232C
Epson LQ ESC/P2, IBM ProPrinter, IBM AGM
Utility, Courier (scalable), Roman (scalable), Swiss (scalable),
Swiss Bold, Prestige, Gothic, Orator, OCR-A, OCR-B
Emphasised, Enhanced, Double Width, Double Height, Italics,
Outline, Shadow, Bold, Superscript, Subscript, Underline
UPC-A, UPC-E, EAN8, EAN13, Code39, Interleaved 2of5,
Code128 (A/B/C), POSTNET
Windows 2000 / XP (32-bit & 64-bit) / Vista (32-bit & 64-bit) /
7 (32-bit & 64-bit) / Server 2003 (32-bit & 64-bit) / Server 2008
1
(32-bit & 64-bit) / Server 2003
Paper Handling
Cut Sheet (single sheet), Continuous Paper (single-part, multipart), Roll paper (ML3390eco only), Envelope, Card, Label (cut
Paper
sheet and fan fold)
Continuous paper (width) ML3390eco: 76.2 - 254mm; ML3391eco: 76.2 – 406.4mm
Continuous envelopes
First printable line
(from top of page)
No. of multi-part forms
Multi-part paper thickness
Paper feeding
Optional paper feeding
ML3390eco: 165 x 92mm
ML3391eco: 241 x 105mm (Bottom feed only)
Continuous (multi-parts): 0.5mm
Cut sheet (single sheet): 0.5mm
Up to 5 (one original + 4 copies)
Bottom push feed: 0.44mm; rear push feed & top/rear pushpull feed: 0.36mm; Bottom pull feed: 0.44mm
Manual insertion: Top in, top out; Push Tractor: rear in, top out;
Optional Push/Pull tractor: rear or bottom in, top out
Single Bin Cut Sheet Feeder, Bottom Push Tractor (bottom feed),
Top mounted Pull Tractor (bottom/rear feed), Roll Paper Stand
(ML3390eco only)
General Features
Input buffer
Power supply
Power consumption
Noise level
Dimensions (HxWxD)
128Kbytes
Single phase 220 to 240VAC, +/- 10%, frequency 50/60Hz
ISO/IEC 10561 Letter, Draft, Range1: 30.4W;
Sleep mode: <1.5W (with no optional attachments)
Normal: 57dB(A); Quiet: 52dB(A)
ML3390eco: 116 x 398 x 345mm
ML3391eco: 116 x 552 x 345mm
Weight ML3390eco: 5.8kg approx; ML3391eco: 7.6kg approx
Print head life
Reliability
Warranty
200 million characters
MTBF: 10,000 hours
3 years extended warranty upon registration within
30 days of purchase
Product order numbers ML3390eco: 01308402; ML3391eco: 01308502
Accessories (Order Numbers)
Single Bin Cut Sheet Feeder ML3390eco: 44497402; ML3391eco: 44497502
Push Tractor (bottom feed) ML3390eco: 09002366; ML3391eco: 09002370
Pull Tractor (bottom/rear
ML3390eco: 09002365; ML3391eco: 09002369
feeds)
Roll Paper Stand 09002332 (ML3390eco only)
Serial RS232C
Network Card
44455102
44455302
Consumables (Order Number)
Ribbon
(2 million characters)
09002309
1
Check local OKI Printing Solutions website for latest driver releases and OS compatibility
Consumables Information: Only use genuine OKI Printing Solutions Original consumables to ensure the best quality and performance from your hardware. Non OKI Printing Solutions Original
products may damage your printer’s performance and invalidate your warranty.
Simply Unique - 3 Year Warranty
Our devices are manufactured to the highest standards of quality and technology, which has been confirmed by independent tests. We are so convinced of the high quality of our
products that we are offering you an extension of the standard warranty period to 3 years – for free! Simply register your product within 30 days of purchase to be eligible for our
unique all inclusive offer. Fully covered by OKI! For further information please visit: www.okiprintingsolutions.co.uk/warranty.
Without registration, the standard pan-European 1 year warranty applies.
Oki Systems (UK) Ltd.
550 Dundee Road, Slough
Berkshire, SL1 4LE
United Kingdom
T +44(0) 1753 819819
F +44(0) 1753 819899
WARNING! This product complies with EN55022 Class B. However when tted with the optional network interface card or optional cut sheet feeder,
compliance to EN55022 is Class A. In a domestic environment this conguration may cause radio interference, in which case the user may be
required to take adequate control measures.
www.okiprintingsolutions.co.uk
© 2011 Oki Europe Ltd. Oki Printing Solution s is the trading name of Oki Europe Ltd. Version 1.0 02/2011.
Specication subject to change without notice. All trademarks acknowledged.