Troubleshooting

Problem

Action

Entire page is white.

• Make sure the packaging material is removed from the photoconductor kit.

 

•

Check the photoconductor kit to be sure it is installed correctly.

 

•

Replace the photoconductor kit.

Streaks appear on the page. •

If you are using preprinted forms, make sure the ink can withstand temperatures of

 

230°C (446°F).

•

Replace the photoconductor kit or toner cartridge.

ABC

DEF

Printing is too dark.

• Change the Toner Darkness setting in the Quality menu.

 

• Change the Brightness setting in the Quality menu.

 

• Change the Contrast setting in the Quality menu.

ABC

Note: Macintosh computer users should make sure the lines per inch (lpi) setting is not

set too high in the software application.

 

DEF

 

Characters have jagged or

•

Change the Print Resolution setting in the Quality menu to 600 dpi, 1200 dpi, or 2400

uneven edges.

 

Image Q.

 

• Enable Enhance Fine Lines.

 

•

If you are using downloaded fonts, verify the fonts are supported by the printer, the

 

 

host computer, and the software application.

Solving print quality problems

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IBM 1585 (MT 4539) manual Abc
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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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