Maintenance

This section explains how to change ribbons, clear paper jams and clean your printer.

Replacing the Ribbon Cartridge

When replacing the ribbon, be sure to use only ribbons specifically for use with MICROLINE 790 /791 Turbo printers. For best results,use genuine OKI ribbons.

1. Turn printer off.

2. Disengage and swing open access cover.

Caution! Be careful not to touch the printhead: it may be hot!

3. Slide ribbon cartridge along until it is centered on platen, being careful not to touch printhead.

Center printhead

Swing front end up to remove

4.Swing front-end of cartridge up off printhead, then lift cartridge out and discard it.

ML790/791 Printer Handbook

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