TROUBLESHOOTING 1 - 3 ..................................................................................................
SERVICE ACCESS (1) FACE COVER, BELT COVER 4 .....................................................
SERVICE ACCESS (2) BASE PLATE 5 ..............................................................................
SERVICE ACCESS (3) FRONT COVER 6 ..........................................................................
SERVICE ACCESS (4) REAR COVER 7 ............................................................................
TOP TENSION .................................................................................................................. 8
BOBBIN TENSION ............................................................................................................ 9
PRESSER BAR HEIGHT AND ALIGNMENT 10 ..................................................................
NEEDLE SWING 11 .............................................................................................................
NEEDLE DROP 12 ...............................................................................................................
CLEARANCE BETWEEN NEEDLE AND HOOK (ADJUSTMENT METHOD NO.1) 13 .......
CLEARANCE BETWEEN NEEDLE AND HOOK (ADJUSTMENT METHOD NO.2) 14 .......
FEED DOG HEIGHT 15 .......................................................................................................
NEEDLE BAR HEIGHT 16 ...................................................................................................
NEEDLE TIMING TO SHUTTLE ...................................................................................... 17
BUTTONHOLE FEED BALANCE 18 ....................................................................................
FEED BALANCE ON STRETCH STITCH 19 .......................................................................
BARTACK FEED OF BUTTONHOLE 20 ..............................................................................
DISENGAGEMENT OF CAM FOLLOWER 21 .....................................................................
MOTOR BELT TENSION ................................................................................................. 22
WIRING 23 ...........................................................................................................................
PARTS LIST 24 - 41 .............................................................................................................
