WHAT TO DO WHEN ............................................................................................... 1-2
SERVICE ACCESS
Face plate ............................................................................................................. 3
Belt cover ..............................................................................................................3
Bed base plate ...................................................................................................... 3
Front cover ............................................................................................................ 4
Rear cover ............................................................................................................. 5
MECHANICAL ADJUSTMENT
Bobbin thread tension ............................................................................................7
Needle swing ......................................................................................................... 9
Needle drop ......................................................................................................... 10
Height of feed dog ............................................................................................... 11
Needle bar height ................................................................................................14
Hook timing ......................................................................................................... 15
Buttonhole function ............................................................................................... 20
Motor belt tension ................................................................................................21
WIRING ...................................................................................................................... 22
CONTENTS
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