Notices

unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user's authority to operate this equipment.

Note: To assure compliance with FCC regulations on electromagnetic interference for a Class A computing device, use a properly shielded and grounded cable. Use of a substitute cable not properly shielded and grounded may result in a violation of FCC regulations.

The United Kingdom Telecommunications Act 1984

This apparatus is approved under the approval number NS/G/1234/ J/100003 for the indirect connections to the public telecommunications systems in the United Kingdom.

Industry Canada compliance statement

This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

Avis de conformité aux normes de l’industrie du Canada

Cet appareil numérique de la classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.

European Community (EC) directives conformity

A declaration of conformity with the requirements of the directives has been signed by the Director of Manufacturing and Technical Support, Lexmark International, S.A., Boigny, France.

This product satisfies the Class A limits of EN 55022 and safety requirements of EN 60950.

Radio interference notice

Warning: This is a Class A product. In a domestic environment, this product may cause radio interference, in which case, the user may be required to take adequate measures.

Japanese VCCI notice

Korean MIC statement

If this symbol appears on your product, the accompanying statement is applicable.

This equipment has undergone EMC registration as a business product. It should not be used in a residential area.

Noise emission levels

The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO 9296.

1-meter average sound pressure, dBA

Printing

56

 

 

Idling

30

 

 

Waste from Electrical and Electronic Equipment (WEEE) directive

The WEEE logo signifies specific recycling programs and procedures for electronic products in countries of the European Union. We encourage the recycling of our products. If you have further questions about recycling options, please contact the place where you bought your printer.

Laser notice

The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 60825-1.

Class I laser products are not considered to be hazardous. The printer contains internally a Class IIIb (3b) laser that is nominally a 5 milliwatt gallium arsenide laser operating in the wavelength region of 770-795 nanometers. The laser system and printer are designed so there is never any human access to laser radiation above a Class I level during normal operation, user maintenance, or prescribed service condition.

Notices

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IBM 1585 (MT 4539) manual United Kingdom Telecommunications Act, Noise emission levels, Laser notice
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1585 (MT 4539) specifications

The IBM 1585, also known as the MT 4539, is a significant model in the line of IBM's automatic data processing systems. Introduced in the early 1980s, the IBM 1585 was primarily designed for data management tasks, catering to businesses that required efficient solutions for their growing data needs.

At its core, the IBM 1585 incorporated robust features that made it highly effective for numerous applications. Primarily, it was designed for data entry and processing, significantly enhancing productivity through automation. Its advanced input/output capabilities supported various peripheral devices that were essential in data handling, allowing users to connect printers, scanners, and storage devices with ease.

One notable characteristic of the IBM 1585 was its architecture, which supported multitasking and real-time processing. This enabled users to run multiple applications simultaneously without a significant drop in performance. The system's processing power was driven by the IBM proprietary processor technology, which ensured fast computation and responsiveness, vital for time-sensitive operations.

Furthermore, the IBM 1585 showcased innovative technologies that were ahead of its time. It included support for a graphical user interface, making it more accessible for users who were transitioning from command-line interfaces. This feature not only enhanced user experience but also made training new employees more efficient.

Another key feature was its excellent compatibility with various software applications, especially those tailored for business management, accounting, and statistical analysis. The extensibility of the IBM 1585 allowed organizations to customize their setup to meet specific operational demands.

Additionally, the IBM 1585 emphasized security and data integrity, incorporating measures to protect sensitive information. This focus on security was particularly relevant for businesses managing confidential data, as robust access controls and encryption features were part of the system’s design.

In summary, the IBM 1585 (MT 4539) was a pioneering computing platform, featuring advanced data processing capabilities, multitasking architecture, user-friendly graphical interface, and strong compatibility with various applications. Its introduction marked a significant step in the evolution of business computing, reflecting IBM’s commitment to meeting the demands of a rapidly changing technological landscape.
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