OKI Microline ML3391 A3 USB 1091402 Leaflet

Product codes
1091402
Page of 2
PRODUCT SPECIFICATION
As an ENERGY STAR Partner, Oki Europe Ltd 
has determined that this product meets the 
ENERGY STAR guidelines for energy efficiency
Only use genuine Oki Original consumables to ensure the best quality and performance from your hardware. Non Oki Original products may damage your 
printer’s performance and invalidate your warranty. Specifications subject to change without notice. All trademarks acknowledged.
®
ML3390/ML3391 DOT MATRIX PRINTER
24
No. of multi-part forms
5 (one original + 4 copies)
Letter quality 
Font & print features
Typeface & Font
 Courier (Scalable), Roman (Scalable), Swiss (Scalable), Prestige, 
Memory
128
Noise level
Frequency
50/60Hz
Reliability
Print head life
200 million characters
Ribbon life
Supplies life
MTBF
10,000 hours
ML3390
ML3391
General
Number of pins
Speed & throughput  
Utility (12cpi & 10cpi)
312cps; 260cps
 (12cpi & 10cpi)
104cps; 87cps
Fastest print speed 
390cps
Carriage width (10cpi)
80 columns
136 columns
Max. in compressed mode
160 columns
272 columns
Character pitch
10/12/15/17.1/20 pitch & proportional
Graphics resolution
Up to 360 x 360 dpi
Gothic, Swiss Bold, Utility, Orator, OCR-A, OCR-B + Barcodes 
Typestyle 
Emphasised, Enhanced, Double Width, Double Height, Italics, 
Outline, Shadow, Bold, Underline, Subscript, Superscript
Emulations & interfaces
Printer emulations
Epson LQ Esc/P2, IBM ProPrinter X24/XL24
Standard interfaces
Centronics Parallel + USB
Optional interfaces
Serial RS 232C , Serial RS 422A, Current Loop RS 232C
Paper-handling
Continuous paper
76—254
76—406mm
Continuous envelope
165 x 91mm
239 x 102mm
First printable line 
0.5mm
(from top of page)
Standard
Rear push tractors, Paper parking, Low tear-off,
Autoload single sheet
Optional
Pull tractor, Single/dual bin cut–sheet feeder, Roll paper stand 
(ML3390 only), Bottom tractors with metal, Long-life tear-off bar
Physical
Dimensions (HxWxD)
116 x 398 x 345mm
116 x 552 x 345mm
Weight
6.9kg
8.9kg
KB
54dB(A)/50dB(A) (quiet mode)
Power
Power requirements
230V AC
2 million characters in utility mode at 10cpi (re-inking cartridge)
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Oki Systems (UK) Ltd, 
550 Dundee Road, 
Slough, Berkshire
SL1 4LE
United Kingdom
tel: +44 (0)1753 819819 
fax: +44 (0)1753 819899
www.oki.co.uk
Oki Systems (UK) Ltd, Part of Oki Electric