Oki 3391, ML 3390 manual Problem The Alarm light is blinking

Page 15

Problem: The ALARM light is on and the Character Pitch

Problem: My word processor files don't print the way I

15 light is flashing.

have the menu and front panel set.

Solution: This indicates a paper jam. Press the SEL key

Solution: Before sending a file to the printer, many word

and correct the paper jam situation ( see “Clearing

processors send either an “initialization string”

Paper Jams” in this manual).

or an I-Prime signal to the printer.

English

Problem: The ALARM light is on and the Character Pitch 10 light is flashing.

Solution: This indicates that the paper lever is set at the wrong position for the paper you are trying to use: move it to the proper setting.

Problem: The ALARM light is blinking.

Solution: Try turning the printer off and then back on again. If the light still blinks, call for service.

Problem: The printer needs paper, but the ALARM light is not on and I can't load the paper.

The initialization string contains codes that override the panel and menu settings. To change your printer to ignore the reset code, enter the Menu Mode, go down to the Set-Up group and change the setting for Reset Inhibit to Yes (see “Changing the Menu Settings” in this manual).

The I-Prime signal will automatically override any front panel settings you have made. To eliminate this problem, enter the Menu Mode, go down to the Parallel Interface group and change the setting for I Prime to Invalid (see “Changing the Menu Settings” in this manual).

Solution: Press and release the SEL key, then hold the SHIFT key and press the RESET (CHARACTER PITCH) key: this resets the printer.

Help Guide

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Contents ML 3390/3391 Energy Star Safety ML3320/21 Contents ML3320/21 Maintenance Clearing Paper Jams FF/LOAD Correcting Repetitive Rear-Feed Jams FF/LOAD Single-Sheet Jams Open the access cover, remove the pull-up roller assembly Problem The printer does not print when data is sent TroubleshootingProblem The Alarm light is blinking Problem Ink smears on paper Print Mode Indicator Lights UsingYour Printer➍ ➎ ➊ ➋ ➌ Utility Prop Print Quality Summary of Menu Settings Group Settings 17.1 cpi, 15 cpi Explanations of Menu Items Width ML 3391 only. Change to 8 to print on English ➊ ➋ ➌ ➍ Setting SpecificationsMode Character Pitch Parameter Reliability Parameter Range Index Rear feed paper Oki Systems Company
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ML 3390, 3391 specifications

The Oki 3391 Microline Printer embodies precision and versatility, making it an essential tool for various business applications. Built with a range of powerful features, this dot matrix printer excels in environments that require consistent, reliable printing. The Oki 3391 is a member of the Oki 3390 series, renowned for its robust design and technological advancements.

One of the standout characteristics of the Oki 3391 is its impressive printing speed. The printer operates at a rate of up to 550 characters per second, significantly boosting productivity in busy office settings. This speed allows users to handle high-volume print jobs efficiently, ensuring deadlines are consistently met. Additionally, the Oki 3391 offers page mode printing, which is ideal for multi-part forms, making it a popular choice for invoicing and record-keeping applications.

The Oki 3391 utilizes advanced print head technology, featuring a 24-pin mechanism that delivers high-quality text and graphics. This ensures that printed documents have clear, sharp details while maintaining a professional appearance. The printer supports various paper types and media sizes, from plain paper to labels and envelopes, enhancing its flexibility to meet diverse printing needs.

In terms of connectivity, the Oki 3391 is equipped with multiple interface options, including parallel and USB connections, facilitating easy integration into existing office setups. This versatility enables users to connect the printer to various devices, such as PCs and terminals, without hassle. Furthermore, the printer offers a range of emulations, ensuring compatibility with different software applications.

Durability and reliability are fundamental qualities of the Oki 3391. Designed to withstand high usage, it features robust components and is built for long-term operation, minimizing downtime. Its energy efficiency also aligns with modern environmental standards, making it a responsible choice for businesses looking to reduce their carbon footprint.

Overall, the Oki 3391 Microline Printer, part of the 3390 series, stands out for its speed, print quality, and durability. Its ability to handle various printing tasks while providing consistent performance makes it an invaluable asset for businesses that value efficiency and reliability in their document processing. Whether printing multi-part forms or daily reports, the Oki 3391 delivers exceptional results, making it a top contender in the dot matrix printer market.
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