Canon C70 - Manual (Page 134)

5-20 Paper Handling Chapter 5
2. Roll the film and paper up in the direction opposite to the curl.
❏ Do not roll the film too tight.
❏ The film and paper rolled together should be about 2.5 cm in
diameter.
3. Keep the film rolled up for about five minutes.
❏ You may want to fasten the roll with a small piece of tape.