Seiko Epson TM-H6000II Manuel D'utilisation page 7

English
Installing the Ribbon
Use the EPSON ERC-32. The use of any ribbon cassettes other than
those approved by EPSON may damage the printer and will void
the warranty.
1. Turn on the printer. Turn the knob on the ribbon cassette. Open
the front cover of the printer, and insert the new ribbon.
2. Turn the knob 2 or 3 times, and check the ribbon position.
TM-H6000II with Image Scanner User's Manual 7