WINDING THE BOBBIN .................................................................................................................................... 2
THREADING THE MACHINE ............................................................................................................................ 3
CONNECTOR DIAGRAM .................................................................................................................................. 4
WHAT TO DO WHEN ......................................................................................................................................6-8
SELF-DIAGNOSTIC TESTS .........................................................................................................................9-11
FACE COVER ................................................................................................................................... 12
TOP COVER ..................................................................................................................................... 12
BELT COVER.................................................................................................................................... 13
BASE PLATE .................................................................................................................................... 14
BED COVER ..................................................................................................................................... 14
FRONT COVER ................................................................................................................................ 15
REAR COVER .................................................................................................................................. 16
FREE ARM COVER .......................................................................................................................... 17
NEEDLE DROP POSITION .............................................................................................................. 18
NEEDLE BAR HEIGHT .................................................................................................................... 19
NEEDLE TO HOOK TIMING ............................................................................................................. 20
FEED DOG HEIGHT ........................................................................................................................ 23
ZIGZAG SYNCHRONIZATION ......................................................................................................... 24
TENSION RELEASE MECHANISM ................................................................................................. 25
NEEDLE THREAD TENSION ........................................................................................................... 27
BUTTONHOLE LEVER ..................................................................................................................... 28
THREADER PLATE .......................................................................................................................... 31
REPLACING SLIDE VOLUME .............................................................................................................................. 34
REPLACING THE FUSES .................................................................................................................................... 36
REPLACING TRANSFORMER ............................................................................................................................. 38
.......................................................................................................................................................... 42
PARTS LIST ...................................................................................................................
CONTENTS
................................. 43-61