Janome 7330 - Table of Contents

WHAT TO DO WHEN................................................................................................. 1-3
SERVICE ACCESS (1) FACE COVER, TOP COVER .................................................. 4
SERVICE ACCESS (2) BASE, BED COVER ................................................................ 5
SERVICE ACCESS (3) BELT COVER .......................................................................... 6
SERVICE ACCESS (4) FRONT COVER ...................................................................... 7
SERVICE ACCESS (5) REAR COVER ......................................................................... 8
MECHANICAL ADJUSTMENT
PRESSER BAR HEIGHT AND ALIGNMENT ................................................................ 9
NEEDLE DROP POSITION ........................................................................................ 10
NEEDLE TO SHUTTLE TIMING ................................................................................. 11
NEEDLE BAR HEIGHT ............................................................................................... 12
NEEDLE CLEARANCE TO SHUTTLE ....................................................................... 13
BACKLASH (BETWEEN LOWER SHAFT GEAR AND SHUTTLE HOOK GEAR) ..... 14
FEED DOG HEIGHT ................................................................................................... 15
ZIGZAG SYNCHRONIZATION ................................................................................... 16
NEEDLE THREAD TENSION ..................................................................................... 17
STRETCH STITCH FEED BALANCE ......................................................................... 18
REPLACEMENT AND ADJUSTMENT OF THE NEEDLE THREADER PLATE ......... 19
CONNECTOR DIAGRAM ........................................................................................... 20
SELF DIAGNOSTIC TESTS ....................................................................................... 21
SELF DIAGNOSTIC SHEET .................................................................................. 22-25
REPLACING PRINTED CIRCUIT BOARD A .............................................................. 26
REPLACING SLIDE VOLUME AND PRINTED CIRCUIT BOARD F .......................... 27
REPLACING DC MOTOR AND ADJUSTING MOTOR BELT TENSION .................... 28
REPLACING THE FUSES .......................................................................................... 29
REPLACING MACHINE SOCKET (UNIT) .................................................................. 30
REPLACING THE TRANSFORMER .......................................................................... 31
REPLACING THE ZIGZAG WIDTH MOTOR .............................................................. 32
REPLACING THE FEED STITCH MOTOR ................................................................ 33
ADJUSTING BUTTONHOLE LEVER POSITION ....................................................... 34
ADJUSTING THE BOBBIN WINDER SWITCH .......................................................... 35
OILING ........................................................................................................................ 36
PARTS LIST ........................................................................................................... 37-54
TABLE OF CONTENTS