Epson SureLab D3000 - Single Roll Operation Manual page 72

F
Insert a new Ribbon cassette.
Note the direction of the Ribbon cassette. The surface with a knob should face out.
When replacing the Ribbon cassette at the front
When replacing the Ribbon cassette on the inside
Note:
If the ribbon is slack, turn the knob on the Ribbon cassette to the right to take up the slack, and then insert it into
the back printing unit.
Replacing Ribbon Cassettes
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