OKI Microline 420 120V 9-Pin 570CPS 128KB Parallel/USB - Black

OKI 91909701

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Manufacturer Part#  91909701

UPC Code: 051851440347

Provantage Code:  OKII00K

Condition:  Factory New

  • Product Type: Dot Matrix Printer
  • Product Model: 420
  • Limited Warranty: 3 Year
  • Standard Memory: 128 KB
  • Product Family: MICROLINE

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PrintingPrintersDot Matrix Printers

OKI 91909701 Specifications

    Microline 420 120V 9-Pin 570CPS 128KB Parallel/USB - Black


    The OKI MICROLINE 420 9-pin printer and its wide-carriage counterpart ML421 are a quantum leap forward in Impact printer performance. Engineered for dedicated forms printing in the most demanding point-of-sale, automa-tion and utility environments, ML420/421 printers are right at home in applications such as retail sales counters, medical facilities, automotive rental and repair shops, airline counters, financial departments and manufacturing sites. Their print speed and versatile paper handling make them ideal for the office, too.


    The OKI MICROLINE 420 has been enlarged to easily handle harsh printing conditions and its energy management capabilities match power expenditures to print job size, maximizing the life. The ergonomically designed, impact resistant chassis protects the ML420 from damage, even in the toughest working environments.


General Information
Product NameMicroline 420 120V 9-Pin 570CPS 128KB Parallel/USB - Black
Manufacturer Part Number91909701
Product Model420
Product TypeDot Matrix Printer
Technical Information
Maximum Mono Print Speed (cps)570
Maximum Print Resolution240 x 216 dpi
Number of Pins9-pin
Parallel PortYes
Media Types & Handling
Media TypeContinuous Form



Plain Paper

Cut Sheet

Physical Characteristics
Limited Warranty3 Year
Other Information
Product FamilyMICROLINE
Operating Power Consumption78 W
Memory TechnologyDRAM
Certifications & Standards
  • EPA Energy Star
Language EmulationOki Microline

IBM Graphics ProPrinter

MTBF20000 Hour
System RequirementsPC:
  • DOS
  • Windows 3.x
  • Windows 95
  • Windows 98
  • Windows 2000
  • Windows NT 4.0
  • Windows XP
Input Voltage110 V AC
Maximum Memory128 KB
Platform SupportedPC


Power SourceAC Supply
Standard Memory128 KB
Additional Information
  • Expandable head gap which accommodates multi-part forms and cut-sheet stock including labels and stiff index stock
  • Uses the same accessories as ML320/321 Turbo Series (excluding ribbons)
  • Front Panel Direct Access Controls
  • Paper Feeding:
  • Rear Push
  • Friction Feed
  • Options:
  • Bottom Push Tractor
  • Top Pull Tractor
  • Cut Sheet Feeder
  • Roll Paper Stand
  • Paper Handling:
  • Automatic Paper Forms Loading
  • Semi-automatic Single Sheet Feed
  • Short Tear Off
  • Zero Tear Off
  • Rear Feed
  • Optional:
  • Bottom Feed
  • Top Pull Tractors
  • Push Tractors
  • Cut Sheet Feeder
  • Roll Paper Stand
Supplies/Accessories for OKI 91909701

OKI ML400 Series Self-Inking Ribbon Cartridge - Black

Mfg Part# 42377801

OKI Printhead for ML420 ML421 Replacement

Mfg Part# 41923901

OKI Super Speed RS-232C for ML320/ML320T/ML321/ML321T/ML390T

Mfg Part# 70012801

OKI Bottom Push Feed Tractor for ML320T/ML320TD/ML390 Turbo

Mfg Part# 70030701

OKI Bi-Directional Parallel Cable

Mfg Part# 70000803

Considering a Volume Purchase?
You may be able to save even more on your order if you meet the following OKI BIG DEAL qualifications:

You may qualify for additional discounts if you purchase at least 10 units of OKI hardware products.

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Visit the Manufacturer
Learn more by visiting the manufacturer's website.

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OKI MICROLINE Model 420 91909701