Table Of Contents - ELNA Elnita ec60 Service Manual

INDEX
WHAT TO DO WHEN ......................................................................................................... 1 to 3
CHANGING EXTERNAL PARTS
FACE COVER ........................................................................................................................... 4
FREE ARM COVER ................................................................................................................. 5
FRONT COVER ............................................................................................................... 6 to 7
REAR COVER......................................................................................................................... 8
MECHANICAL ADJUSTMENT
PRESSER BAR HEIGHT ........................................................................................................ 9
NEEDLE DROP POSITION..................................................................................................... 10
ADJUSTMENT OF HOOK TIMING ......................................................................................... 11
ADJUSTMENT OF NEEDLE BAR HEIGHT ........................................................................... 12
CLEARANCE BETWEEN NEEDLE AND TIP OF HOOK ROTARY ........................................ 13
FEED DOG HEIGHT ............................................................................................................... 14
FEED DOG ADJUSTMENT ..................................................................................................... 15
TOP TENSION ........................................................................................................................ 16
REPLACING THE ELECTRONIC COMPONENTS
CIRCUIT BOARD-A CONNECTION........................................................................................ 17
SELF-DIAGNOSTIC TEST.............................................................................................. 18 to 22
CIRCUIT BOARD-A........................................................................................................ 23 to 24
DRIVING MOTOR ................................................................................................................... 25
SWITCHING REGULATOR UNIT ........................................................................................... 26
ADJUSTING BUTTONHOLE LEVER POSITION.................................................................... 27
PARTS LIST................................................................................................................... 28 to 41