Singer 7258 Instruction Manual page 34

HELPFUL MESSAGES
If an incorrect operation is made, a helpful message wilt be displayed. When
a helpful message is displayed, fix the problem following the instructions
below.
Bobbin winder is moved to right (operating position) during sewing.
-_ Check bobbin winder and move it to left.
Buttonhole lever is not lowered or raised.
-_ Lower buttonhole lever when sewing buttonholes.
-_ Raise buttonhole lever when sewing stitch patterns.
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Foot control plug is pulled out, while operating foot control.
-_ Push in foot control plug.
Machine is locked up due to thread entangled with bobbin case or rotation
interrupted forcibly.
-_ Turn off power switch and eliminate the problem that caused the machine
to stop.
Reverse/tacking stitch button is pushed, while buttonhole stitch is selected.
-_ Tacking stitch is made automatically after buttonhole stitch is completed.
It is not necessary to push the reverse/tacking stitch button.
Bobbin winder is in operation.
-_ Move bobbin winder to left when it is not used.
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