Compaq 5532 - Manual (Page 33)

Load the Ribbon
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6. Thread the ribbon around the ribbon guide (4) and along the ribbon
path. Be sure to thread the ribbon between the hammer bank cover
and the ribbon mask.
7. Place the empty spool on the left hub. Press the spool down until
the hub latch snaps into place. Turn the empty spool by hand to
make sure the ribbon tracks correctly in the ribbon path and ribbon
guides.
4