Oki Microline 390 Turbo Handbook

Oki Microline 390 Turbo Printer manual cover

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Oki Microline 390 Turbo Printer Specification

The Oki Microline 390 Turbo Printer is a robust dot matrix printer designed for high-speed, high-volume commercial printing tasks. This printer utilizes a 24-pin print head, which delivers superior print quality and precision for both text and graphics. It operates at a top speed of 390 characters per second in high-speed draft mode, ensuring efficient processing of large printing jobs. The Microline 390 Turbo is equipped with multiple connectivity options, including parallel and serial interfaces, ensuring compatibility with various computer systems and networks. Its flexible paper handling capabilities accommodate different media types, such as single-sheet and continuous forms, with automatic paper loading and a built-in rear push tractor. The printer supports a wide range of paper sizes, enhancing its versatility for diverse printing needs. It features a long-lasting ribbon life, reducing the frequency of consumable replacements and minimizing operational costs. The Oki Microline 390 Turbo is engineered for reliability, with a robust construction that withstands demanding environments, making it suitable for industrial and office settings. Additionally, it offers emulation support for IBM and Epson standards, ensuring seamless integration with existing workflows. The printer's user-friendly control panel allows easy operation and configuration, while its compact design conserves space without compromising functionality. These technical attributes make the Oki Microline 390 Turbo Printer an ideal choice for businesses requiring dependable, high-performance printing solutions.

Oki Microline 390 Turbo Printer F.A.Q.

How do I load continuous paper into the Oki Microline 390 Turbo Printer?

To load continuous paper, first ensure the printer is turned off. Open the paper path cover and set the paper lever to the "continuous" position. Align the paper with the tractors and securely lock it in place. Close the paper path cover and adjust the paper thickness lever as needed for your paper type.

What should I do if the printout on the Oki Microline 390 Turbo is faint or uneven?

First, check the ribbon cartridge for wear and replace it if necessary. Ensure the ribbon is seated correctly. If the issue persists, verify the paper thickness lever is adjusted correctly and clean the print head with a soft brush to remove any debris.

How can I change the font style on my Oki Microline 390 Turbo Printer?

To change the font style, access the printer's menu by pressing the "SEL" button to deselect the printer. Then press the "FONT" button to cycle through available font options. Once the desired font is selected, press "SEL" again to activate the printer.

What steps should be taken if the paper jams frequently in the Oki Microline 390 Turbo Printer?

Ensure the paper path is clear and free from obstructions. Check that the paper being used is within the recommended specifications. Adjust the paper guides and tractor feed to ensure proper paper alignment. Regularly clean the paper path to prevent dust accumulation.

How do I perform a self-test on the Oki Microline 390 Turbo Printer?

To perform a self-test, turn off the printer. Hold down the "LF" button while turning the printer back on. Release the "LF" button once the printer starts printing the self-test pattern. This will help verify printer functionality and print quality.

What can I do if the Oki Microline 390 Turbo Printer is not responding to print commands?

Check all cable connections between the printer and computer. Ensure the printer is powered on and is not in an error state. Verify the correct printer driver is installed on your computer and that it is selected as the active printer in your software application.

How can I clean the print head on the Oki Microline 390 Turbo Printer?

Turn off the printer and allow it to cool. Open the top cover and gently clean the print head using a soft brush or a lint-free cloth. Avoid using liquids or abrasive materials to prevent damage to the print head.

How do I switch between single-sheet and continuous forms on the Oki Microline 390 Turbo Printer?

To switch between single-sheet and continuous forms, move the paper lever to the appropriate position—either "single" or "continuous." Adjust the paper guides or tractor feed accordingly, and select the correct paper path using the printer's control panel settings.

What maintenance routines should be regularly performed on the Oki Microline 390 Turbo Printer?

Regular maintenance includes cleaning the printer exterior, the print head, and the paper path to prevent dust buildup. Check ribbon cartridge condition and replace it when print quality decreases. Inspect cables and connections for wear or damage and secure them as needed.

Why does my Oki Microline 390 Turbo Printer make unusual noises during printing?

Unusual noises can be caused by obstructions in the paper path or worn-out parts like the ribbon cartridge. Ensure the printer is on a stable surface and check for any foreign objects in the printer. If the issue persists, consult the service manual or contact support for further assistance.