Paxar 9856 Operator's Handbook Manual page 18

3. Loosen the thumbscrew and remove the retainer from the rewind shaft.
4. Insert the free end of the supply through the supply take-up slot in the
front of the printer. Place the leading edge of the supply into the slot on
the internal rewind hub.
Supply
Take-up
Slot
Thumbscrew
5.
Rotate the internal rewind hub counterclockwise to take up any slack.
Then slide the retainer onto the internal rewind hub so it is just touching
the supply.
6.
Tighten the thumbscrew and close the side access cover.
2-6 Loading Supplies
Thumbscrew
Retainer
Ribbon Supply
Hub
Retainer
Ribbon
Take-up Hub
Internal
Rewind Hub
Supply Hub