SINGER WF111 - Manual (Page 6)

SAFE GUAEP THE ACTION OF YOUR MACHINE
Make sure the balance wheel always turns toward the operator. ^ ^
Never run the machine with the presser foot in the down position without cloth between the
presser foot and the feed dog.
Never run machine when the bobbin case and the needle are threaded without first placing
material under the presser foot. ^ ^ '
Caution, never try to help the machine feed by pulling the material through the feed. This will
create a bent needle condition. The machine’s feed is entirely automatic.
Never operate the machine without the hook race cover the bobbin case in the closed position.
Keep a small piece of doth underneath presser foot whenever machine is not in use. This will
prevent damage to feed dog and presser foot.
Do not operate machine when presser foot lever is raised.
Keep slide or hinged dosed when operating machine.