Prop

Selecting the Character Pitch

Press CHARACTER PITCH to select the width of characters in characters per inch:

10 cpi

•Recommended for standard text.

12 cpi

•Yields more text per page.

•Recommended for standard text.

15 cpi

•In HSD mode, yields fastest printing.

•Recommended for large volumes of data.

17.1 cpi, 20 cpi

•Smallest print

•Recommended for spreadsheets.

•Proportional spacing

•Recommended for documents where you want a more polished appearance.

•Not available for High Speed Draft.

Menu Mode: Control Panel

➊

➋

➌

➍

SEL

FF/LOAD

TEAR

PARK QUIET

SHIFT

Micro Feed

TOF

Down

EXIT

GROUP

ITEM

SET

POWER

ALARM

➎

➊GROUP key .. Prints the next Group in the Menu. With the SHIFT key, prints the previous Group.

➋ITEM key ..... Prints the next Item in the Group. With the SHIFT key, prints the previous Item in the Group.

➌SET key ........ Prints the next Setting for an Item. With the SHIFT key, prints the previous Setting for an Item.

➍PRINT key ... Prints a copy of all the Menu settings. With the SHIFT key, prints the current settings for the Group selected.

➎MENU light .. Glows when the printer is in the Menu Mode.

ML3390/91

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.