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OKI Microline 320FB 9-pin 106 column Flatbed (straight through) printer.

9-Pin dot matrix printer aimed at general administration - particularly reception areas and applications that can use flatbed feed such as airline and finance counters.

*  High durability 9 pin head with a 200 million character life
*  Parallel interface as standard
*  RS232 Serial version available
*  2 million character ribbon life
*  Up to 5 part forms, 1 original and 4 copies


The ML320FB appears in a 24 pin version as the ML390FB. The more complicated 24 pin printhead is a bit slower but does give higher print resolution of 240 x 360 dpi.

The ML320 and ML321 are more conventional dot matrix designs designed for rear and bottom feed.

controlControl:

Touch-Buttons and lights at the right hand side of the printer.

Duty CycleDuty Cycle:

Base model MTBF  5,000 hours
Ribbon life: 2 million characters in utility mode at 10cpi (re-inking cartridge)
Printhead life: 200 million characters

Print SpeedPrint Speed:

360 characters per second at 12 dpi.

Super speed (12cpi) - 360 cps
High speed draft (12cpi & 10cpi) - 360cps; 300cps
Utility (10cpi) - 250cps
Near letter quality - 63cps
Fastest print speed - 360cps

Print ResolutionPrint Resolution:

Up to 240 x 216 dpi
Carriage Widths: at 10 cpi 106 colums
In compressed mode 212 columns
Character Pitch: 10/12/15/17/20 pitch & proportional
Typeface & Font: LLQ-Courier, NLQ-Sans Serif, High Speed Draft, Utility
Typestyles: Emphasised, Enhanced, Double Width, Double Height, Italics, Bold, Superscript, Subscript, Underline, Overscore

Paper HandlingPaper Handling:

Flatbed design taking standard papers and some cardstock.

Standard Paper Width: 76 to 305mm
Paper Handling Methods: Paper parking, Autoload single sheet, Push tractors
Car stock weights: 45 - 189 gsm
First print line from page top: 0.5mm

Optional Paper Handling: Single bin cut- sheet feeder

Paper Tray 1 - usually a fold-down multifunction tray Tray 1:



Paper tray 2 - usually built in under the printerTray 2:



tray 3 - usually an optional tray.Tray 3:



Paper Output to Face-Down TrayFace Down:



Paper Output to Face-Up TrayFace Up:


DuplexDuplex:


Main Processor used in the printerProcessor:



Memory

Memory:

  Standard buffer 23KB (reduced buffer) 15KB normal

InterfaceInterface:

Standard Interfaces: Centronics Parallel
Optional Interfaces: Serial RS 232C/RS 422/Current Loop
 

NetworkNetwork:

 

NetworkNetwork Protocols:



Print LanguagesPrint Languages:

  Emulations: Epson FX, IBM ProPrinter.

System CompatabilitySystem Compatability:



PowerPower:

230V AC Frequency 50/60Hz.

Power ConsumptionPower Consumption:


DimensionsDimensions:

ML 320 Narrow Version   200 x 465 x 343mm

WeightWeight:

12kg.

Acoustic NoiseAcoustic Noise:

  9.5dB(A)

Consumables:

Ribbon (Life 2 million characters in utility mode at 10cpi (re-inking cartridge))
Printhead (Life 200 million characters)

Drum and DeveloperDrum and Developer:


Image Transfer BeltImage Transfer Belt:



FuserFuser:



Maintenance KitMaintenance Kit:


Whats In The BoxWhats In The Box:


WarrantyWarranty:




SparesSpares:


Operator Panel - 4YA4053-2291G1
Logic Boards - 4YA4053-3211G101
Power Supplies - 4YB4049-7009P3
Line Feed Motor - 3PB4053-1982P1
Space Motors - 4YX4025-1800G3
Interface Board - 09002351

ServiceService:



OptionsOptions:

Single bin sheet feeder
Serial RS 232C/RS 422/Current Loop Interface:

There is no specific Network print server. The OkiLAN 7120E is used with the ML3320/21, ML3390/91 etc which may be an additional argument for those models. Otherwise any Parallel print server may work.

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