FUJICA AX-3 Owner's Manual page 10

3. Pull out the film tip and insert it deeply into the slot of the Take-up
Spool, but make sure it doesn't go through the spool hub.
4. Wind the film with a stroke or two of the Film Advance Lever and make
sure the Sprocket Teeth catch the film perforations.
5. Erect the Film Rewind Crank and turn it in the direction of the arrow
to take up any slack in the film, make sure the film is properly
positioned between the guide rails, then close the Camera back.