CONTENTS
USAGE PRECAUTION
……………………………………………… 1
1
Lubrication (1) ………………………………………………………………………… 1
2
Lubrication (2) ………………………………………………………………………… 1
3
Lubrication condition ………………………………………………………………… 1
4
Adjustment of lubrication to the rotating hook ………………………………… 1
5
Adjustment of the oil pump ………………………………………………………… 1
6
Periodical cleaning …………………………………………………………………… 2
7
Installation of the belt cover ……………………………………………………… 2
8
Precaution on operation …………………………………………………………… 2
HOW TO USE
……………………………………………… 3
1
Installation of the needle …………………………………………………………… 3
2
Winding of the bobbin thread ……………………………………………………… 3
3
Threading of the needle thread …………………………………………………… 4
4
Adjustment of feed (stitch) length and backstitch ……………………………… 4
5
Balance of threads tension ………………………………………………………… 4
6
Adjustment of the needle thread tension ………………………………………… 5
7
Adjustment of the bobbin thread tension ………………………………………… 5
8
Adjustment of the presser foot pressure ………………………………………… 5
9
Adjustment of the timing to open tension disc of the needle thread tension
regulator ……………………………………………………………………………… 5
SPECIFICATIONS
……………………………………………… 6
