(4)Push and pull tractor mechanism (Option) (See Figure 2-11).

This mechanism consist of an optional pull tractor and a standard push tractor mechanism. This mechanism can perform forward and reverse feed by setting continuous sheets to the push tractor and pull tractor.

The rotation of the platen is transmitted to the push tractor and the pull tractor. Sheets are fed by these two tractors at the same time.

To remove slack from the sheets, set the sheets according to the following procedure when using the push and pull tractors.

1Set the change lever to the to feed).

REAR

position (setting the sheets to the push tractor

2Set the paper, which is fed in front of the platen, to the pull tractor.

3Set the change lever to the TOP position and feed paper using the platen knob.

4If paper slack is removed, set the change lever to the REAR position.

Pull tractor

Drive gear

Idle gear

Platen gear

Push tractor

Platen

Figure 2-11

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Image 45
Oki Microline Printer, 3391, 3390 specifications Pull tractor Drive gear Idle gear Platen gear Push tractor

3390, Microline Printer, 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.

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