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ML790/791 Printer Handbook 57
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.
Center
printhead
Swing front end
up to remove
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.
4. Swing front-end of cartridge up off
printhead, then lift cartridge out and
discard it.