Fujitsu DL7600 User Manual page 165

User's Manual
5. Remove the new ribbon cassette from its package. Push in the two
ribbon release tabs. The tabs snap into the cassette and the ribbon
feed mechanism engages.
Preparing the ribbon cassette
6. Remove the ribbon guide (green part) from the ribbon cassette.
Don't turn the ribbon feed knob before installation.
Preparing the ribbon cassette
MAINTENANCE
6-5