CONTENTS
PREPARATION FOR OPERATION
……………………………………………… 1
1
Adjustment of the needle stopping position ……………………………………… 1
USAGE PRECAUTION
……………………………………………… 1
1
Installation of the knee lifter ……………………………………………………… 1
2
Lubrication …………………………………………………………………………… 2
3
Lubrication condition ………………………………………………………………… 2
4
Adjustment of lubrication to the rotating hook ………………………………… 2
5
Adjustment of lubrication to the upper shaft …………………………………… 2
6
Adjustment of the oil pump ………………………………………………………… 2
7
Periodical cleaning …………………………………………………………………… 3
8
Precaution for the built-in type detector ………………………………………… 3
9
Installation of the belt cover ……………………………………………………… 3
:
Precaution on operation …………………………………………………………… 3
HOW TO USE
……………………………………………… 4
1
Installation of the needle …………………………………………………………… 4
2
Winding of the bobbin thread ……………………………………………………… 4
3
Threading of the needle thread …………………………………………………… 5
4
Adjustment of feed (stitch) length and backstitch ……………………………… 5
5
Balance of threads tension ………………………………………………………… 5
6
Adjustment of the needle thread tension ………………………………………… 6
7
Adjustment of the bobbin thread tension ………………………………………… 6
8
Adjustment of the presser foot pressure ………………………………………… 6
9
Adjustment of the feed dog height ……………………………………………… 7
:
Adjustment of the feed dog inclination …………………………………………… 7
A
Adjustment of forward/backward stitch length ………………………………… 7
B
Manual Presser bar lifter …………………………………………………………… 8
C
Adjustment of the feed foot and the presser foot ……………………………… 8
D
Adjustment of the feed timing …………………………………………………… 10
E
Adjustment of the thread trimmer device ……………………………………… 10
F
The rotating hook, bobbin case, and bobbin ……………………………………… 13
G
Adjustment of the gap between the pulley and the machine head …………… 13
SPECIFICATIONS
……………………………………………… 14