Thumbnail of product ML3321eco from brand OKI
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Printer OKI ML3321eco

The OKI ML3321eco printer is a high-performance model designed to effectively meet your printing needs. With a maximum resolution of 240 x 216 DPI, it ensures clear and quality prints, ideal for professional and personal documents.

Its printing speed can reach 435 characters per second, optimizing productivity. In normal mode, it prints at a speed of 290 characters per second. Additionally, it is capable of producing up to 4 copies simultaneously, providing valuable flexibility for your printing tasks.

The OKI ML3321eco is equipped with a 9-pin print head, ensuring durable print quality, with a lifespan of 200 million characters. Its paper feeding system, with Pull and Push tractor options, facilitates paper management during printing.

In terms of connectivity, the printer offers options such as Ethernet and Serial (RS-232), allowing for easy integration into various work environments. Weighing 7600 g and with compact dimensions (552 mm x 345 mm x 116 mm), it is designed to fit easily into your workspace.

Finally, the OKI ML3321eco meets high standards of energy efficiency, as evidenced by its ENERGY STAR certification, making it a responsible choice for environmentally conscious users.

Manual of product ML3321eco

7 10

Editorial note

The OKI ML3321eco printer stands out with its impressive printing speed of 435 characters per second, making it a wise choice for professional environments where productivity is essential. Additionally, its durability is remarkable, with a print head capable of reaching up to 200 million characters and an average time between failures of 10,000 hours, ensuring prolonged use without interruptions. However, some limitations may be a hindrance for users. The maximum resolution of 240 x 216 DPI may not be sufficient for high-quality prints, particularly for graphic documents or photos. Furthermore, the lack of color limits its use for tasks requiring colorful visual elements. Its weight of 7600 g may also make it difficult to move, especially in tight workspaces. In terms of features, the paper feeding system is efficient, but the maximum number of copies of 4 may prove insufficient for frequent printing tasks. Connectivity, while adequate with Ethernet and Serial options, does not include wireless solutions, which may restrict its integration with modern devices. Regarding user experience, the integration of the OKI ML3321eco into various environments is facilitated by its compatibility with different operating systems, including Windows. The provided user manual is comprehensive, offering a good level of support, although the lack of direct online support may disappoint some users. In summary, the OKI ML3321eco offers good value for money due to its attractive features, but its limitations in connectivity and print quality may not suit all users.

Score details

User experience

The user experience is generally positive, with easy integration into various environments thanks to its extensive compatibility. However, the lack of color and the maximum resolution of 240 x 216 DPI may disappoint some users.

Performance

The printing speed of 435 characters per second is a major asset, optimizing productivity in professional environments. The durability of the print head and the mean time between failures enhance overall performance.

Design

The design is functional but may seem bulky, with a weight of 7600 g that limits the printer's mobility. The dimensions should be considered for optimal integration into workspaces.

Value for money

Given its features, such as durability and printing speed, the OKI ML3321eco offers good value for money, although its limitations in connectivity and resolution should be taken into account.

Features

The features, such as the efficient paper feeding system and connectivity options, are appreciated, but the maximum number of copies of 4 and the lack of wireless connectivity limit its appeal to some users.

Support

The product comes with a comprehensive 57-page user manual, providing a good level of support for users, although the lack of direct online support may be a drawback for some.

Documentation

The available documentation is clear and detailed, making it easier to understand the printer's features and specifications.


Advantages

Print speed of 435 characters/second

Lifespan of 200 million characters

Smooth and efficient paper feeding

Compatibility with various operating systems

ENERGY STAR certified for energy savings

Disadvantages

Insufficient resolution of 240 x 216 DPI

Monochrome printing only, no color

Weight of 7600 g, difficult to move

Limit of 4 copies maximum

Limited connectivity, no wireless

Technical Specifications ML3321eco

General Information

Print speed

  • Color
    No
  • Maximum resolution
    240 x 216 DPI
  • Maximum print width
    272
  • Maximum print speed (draft quality)
    435 characters per second
  • Maximum print speed (draft quality)
    435 characters per second
  • Normal printing speed
    290 characters per second
  • Measurement of the number of characters per inch
    10, 12, 15, 17.1, 20 characters per inch
  • Maximum number of copies
    4 copies
  • Embedded barcodes
    Code 128 (A/B/C), Code 39, EAN13, EAN8, Interleaved 2/5, POSTNET, UPC-A, UPC-E
  • Supported character types
    Bold, Double height, Double width, Emphasised, Enhanced, Italics, Overscore, Subscript, Underline
  • Bitmap fonts
    OCR-B

Autonomy

  • Print head
    9 pins
  • Lifespan of the print head
    200 million characters
  • Mean time between failures
    10000 h

Paper management

  • Paper feeding
    Pushing tractor

Features

  • Buffer size
    128 KB
  • Sound pressure level (impression)
    57 dB
  • Sound pressure level (silent mode)
    52 dB
  • Product color
    Gray

Connectivity

  • Optional connectivity
    Ethernet, Serial (RS-232)
  • Standard interfaces
    Parallel, USB

Minimum system requirements

  • Support for the Windows operating system
    Yes
  • Support for the server operating system
    Windows Server 2003, Windows Server 2008

Power

  • AC input frequency
    50 - 60 Hz
  • AC input voltage
    220 - 240 V
  • Voltage tolerance
    10 %

Weight and dimensions

  • Width
    552 mm
  • Depth
    345 mm
  • Height
    116 mm
  • Weight
    7600 g

Technical details

  • Sustainability certificates
    ENERGY STAR

Frequently Asked Questions

What is the weight of the OKI ML3321eco printer?
The OKI ML3321eco printer weighs 7600 g.
What is the best method to remove a paper jam in the printer?
To remove a jammed paper, it is recommended to do so carefully. Turn off the printer and ensure that the print head is not stuck in the paper and that there is no remaining paper inside.
Why is my printer not recognizing the original cartridges?
Non-genuine cartridges may not be recognized by the printer. In this case, you will receive a message indicating that the cartridge is empty. The manual for the purchased cartridge may offer a solution; if the problem persists, it is advisable to contact the retailer.
What are the possible reasons for poor print quality?
There can be several causes for poor print quality. Check that the cartridges or toners are full. For inkjet printers, cleaning may be necessary if the cartridges are dry or if the print head is damaged. For laser printers, calibration is recommended.
How does a laser printer differ from an inkjet printer?
A laser printer uses toner, while an inkjet printer uses ink.
Why is my inkjet printer leaving black streaks?
Generally, this indicates that the inkjet printer cartridge is damaged and needs to be replaced.
What does the acronym DPI mean?
DPI stands for Dots Per Inch and indicates the number of ink droplets that are deposited on the paper per inch during printing.
What is the height of the OKI ML3321eco?
The OKI ML3321eco measures 116 mm in height.
What is the width of the OKI ML3321eco?
The OKI ML3321eco has a width of 552 mm.
What is the depth of the OKI ML3321eco?
The OKI ML3321eco has a depth of 345 mm.
Is the manual for the OKI ML3321eco available in French?
Unfortunately, the manual for the OKI ML3321eco is not available in French; it is only offered in English.

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Presentation of product ML3321eco specifications from brand OKI

General Information

The model OKI ML3321eco, manufactured by the brand OKI, is recognized for its quality and innovation in the printer sector. This model, identified by the code ML3321eco | 01308303, offers optimal performance suitable for various work environments. It is easily identifiable thanks to its EAN code 5031713050391 and 5054629079324, ensuring effective traceability in distribution systems.

Print Speed

This model does not support color printing, making it ideal for monochrome documents. Its maximum resolution of 240 x 216 DPI ensures sufficient clarity for professional use. With a maximum print width of 272 mm, the OKI ML3321eco allows for prints of varying sizes. Its print speed reaches 435 characters per second, optimizing productivity for urgent tasks. In normal mode, the speed is 290 characters per second, ensuring efficient printing. The model can produce up to 4 copies simultaneously and supports multiple font types, including Bold, Italics, and Underline, thus offering flexibility in document presentation.

Longevity

The print head, equipped with 9 pins, promises high print quality. Its longevity is impressive, with an estimated lifespan of 200 million characters. Additionally, the mean time between failures is 10,000 hours, ensuring reliable long-term use.

Paper Management

The feeding system of the OKI ML3321eco uses Pull tractor and Push tractor mechanisms, facilitating effective paper management during printing.

Features

Equipped with a 128 Ko buffer, this device optimizes data processing. In terms of noise level, it operates at 57 dB during printing, and 52 dB in silent mode, making its use pleasant in noise-sensitive environments. Its gray color gives it a modern and understated appearance.

Connectivity

The OKI ML3321eco offers connectivity options such as Ethernet and Serial (RS-232), ensuring easy integration with various devices. Its standard interfaces also allow for extensive compatibility.

Minimum System Requirements

Compatible with Windows operating systems, the OKI ML3321eco easily integrates into modern IT environments, including Windows Server 2003 and 2008, thus providing a smooth user experience.

Power

For optimal performance, the AC input frequency is 50 - 60 Hz, with an input voltage of 220 - 240 V. The voltage tolerance of 10 % ensures reliability under various usage conditions.

Weight and Dimensions

The dimensions of the printer are 552 mm in width, 345 mm in depth, and 116 mm in height, while its weight is 7600 g, allowing for good integration into workspaces.

Technical Details

The OKI ML3321eco is certified ENERGY STAR, attesting to its energy efficiency and compliance with environmental standards.