Once you can hear your bell, you can alter your ringing until the spaces between the bells all sound evenly.
If you need to ring more quickly you need to ring below the balance so that the bell moves through a smaller arc. Slow or check the sally or backstroke so the bell does not rise as high. You may need to:
If you need to ring more slowly you need to ring at the balance so that the bell moves though a complete arc. Let the sally or backstroke rise to (or nearer) the balance. You may need to:
If you need to adjust the length of the tail end it is at this point that you take up rope.