Janome MyStyle 100, Service Manual

Page 1: ...SERVICE MANUAL Mystyle 100...

Page 2: ...EDLE SWING 9 NEEDLE DROP POSITION 10 HOOK TIMING 11 NEEDLE BAR HEIGHT 12 ADJUSTING CLEARANCE BETWEEN NEEDLE AND HOOK POINT 13 FEED DOG HEIGHT 14 BACKLASH BETWEEN HOOK GEAR AND LOWER SHAFT GEAR 15 DIST...

Page 3: ...e the pressure stronger 7 Inappropriate needle See mechanical p 12 bar height adjustment Needle Bar Height 8 Inappropriate needle See mechanical p 11 to hook timing adjustment Hook Timng 9 Inappropria...

Page 4: ...o much thread is Adjust the position of on the bobbin stopper 3 Lint is stuck inside the Clean the shuttle bobbin holder 4 Thread quality is Change to a higher quality too low sewing thread 5 Thread i...

Page 5: ...ent p 16 pattern balance Distorted pattern 2 Inappropriate zigzag See mechanical p 9 synchronization adjustment Needle Swing 3 Upper thread tension Adjust needle thread is too strong tension correctly...

Page 6: ...4 SERVICE ACCESS FACE COVER TO REMOVE 1 REMOVE THE SETSCREWS A 2 TAKE THE FACE COVER B OFF TO ATTACH 1 FOLLOW THE ABOVE PROCEDURE IN REVERSE B A...

Page 7: ...DIALS CAP C E G F TO REMOVE 1 REMOVE THE FACE COVER SEE PAGE 4 AND EXTENSION TABLE REMOVE THE CAP SETSCREWS B D E F G AND DIALS LOOSEN THE SETSCREW A C REMOVE THE FRONT COVER TO ATTACH 2 FOLLOW THE A...

Page 8: ...R REAR COVER A TO REMOVE 1 REMOVE THE FACE COVER AND FRONT COVER SEE PAGE 4 5 2 REMOVE THE SETSCREWS A B C D AND E 3 LOWER THE PRESSER FOOT LIFTER REMOVE THE REAR COVER TO ATTACH 4 FOLLOW THE ABOVE PR...

Page 9: ...URE THE FOOT SHOULD BE LOWERED IF THE TENSION IS OUT OF THE STANDARD RANGE ADJUST IT AS FOLLOWS ADJUSTMENT PROCEDURE 1 REMOVE THE FACE COVER AND FRONT COVER SEE PAGE 4 5 2 TURN THE ADJUSTING NUT C IN...

Page 10: ...EWS B AND TAKE THE LAMP SOCKET OFF 3 RAISE THE PRESSER FOOT LEVER AND LOOSEN THE SCREW C ON THE PRESSER BAR HOLDER ADJUST THE DISTANCE BETWEEN THE PRESSER FOOT D AND THE NEEDLE PLATE E TO 6 0MM 0 24 4...

Page 11: ...DTH AND REMOVE THE FRONT COVER SEE PAGE 5 2 LOOSEN TWO SET SCREWS 3 ADJUST THE NEEDLE SWING BY TURNING THE HANDWHEEL WHILE HOLDING THE WORM SO AS NOT TO ROTATE IT UNTIL THE NEEDLE SWING STARTS AT 2 3M...

Page 12: ...MAXIMUM ZIGZAG WIDTH THE CLEARANCE BETWEEN THE NEEDLE DROP POSITION AND THE EDGE OF NEEDLE PLATE HOLE SHOULD BE 0 2 MM OR MORE FOR BOTH SIDE IF NOT MAKE ADJUSTMENT AS FOLLOWS ADJUSTMENT PROCEDURE 1 RE...

Page 13: ...3 LOOSEN THE HEXAGONAL SOCKET SCREWS ON THE LOWER SHAFT GEAR 4 TURN THE HANDWHEEL TOWARD YOU TO RAISE THE NEEDLE BAR 1 7 MM FROM ITS RIGHT LOWEST POSITION 5 WHILE HOLDING THE HANDWHEEL TO PREVENT THE...

Page 14: ...MUM STITCH WIDTH BRING THE NEEDLE TO THE RIGHT LOWEST POSITION 2 REMOVE THE FACE COVER FRONT COVER AND REAR COVER SEE PAGE 4 6 3 REMOVE THE NEEDLE PLATE AND BOBBIN HOLDER 4 TURN THE HANDWHEEL TOWARD Y...

Page 15: ...N THE DIRECTION OF THE ARROWS C OR B THE CLEARANCE BETWEEN THE NEEDLE AND HOOK SHOULD BE 0 0 15 MM THIGHTEN THE SCREWS MOVE THE PRESSER BAR BASE PLATE IN THE DIRECTION OF B WHEN THE CLEARANCE IS TOO L...

Page 16: ...M IF IT IS NOT IN THE RANGE ADJUST AS FOLLOWS ADJUSTMENT PROCEDURE 1 SELECT THE STRATIGHT STITCH 2 LOOSEN THE SCREW A 3 TURN THE HANDWHEEL TO BRING THE FEED DOG TO ITS HIGHEST POSITION 4 IF THE FEED D...

Page 17: ...AND BOBBIN HOLDER 2 REMOVE THE FRONT COVER SEE PAGE 5 3 LOOSEN THE SETSCREW E 4 IF THE ROTARY PLAY IS TOO LARGE TURN THE LOWER SHAFT BUSHING IN THE DIRECTION OF C 5 IF THE ROTARY PLAY IS TOO SMALL TU...

Page 18: ...S S IN CASE OF BEING A DIFFERENCE BETWEEN FORWARD FEEDING AND BACKWARD FEEDING DURING STRETCH STITCH PATTERNS MAKE AN ADJUSTMENT AS FOLLOWS ADJUSTMENT PROCEDURE 1 RAISE THE CARRYING HANDLE 2 SET THE P...

Page 19: ...0 STITCHES IN THE LEFT SIDE ROW CONSIDERED ACCEPTABLE 1 SEW A BUTTONHOLE AND CHECK BOTH RIGHT AND LEFT ROW STITCH DENSITIES 2 IF THE LEFT SIDE ROW IS DENSER THAN THE RIGHT SIDE ROW A TURN THE ADJUSTIN...

Page 20: ...THE PATTERN SELECTOR CONTROL AT AND THE STITCH LENGTH CONTROL AT 4 2 REMOVE THE FRONT COVER SEE PAGE 5 3 PLACE A PIECE OF PAPER UNDER THE FOOT AND TURN THE HANDWHEEL IF THE PAPER IS FED FORWARD TURN...

Page 21: ...ERN SELECTOR CAM 4 LOOSEN THE SET SCREW 5 PUSH THE CONVEX PART OF THE CAM FOLLOWER RELEASING ARM IN THE DIRECTION OF ARROW UNTIL THE CAM FOLLOWER RELEASING ARM TOUCHES POSITION A OF THE PATTERN SELECT...

Page 22: ...R TO OVERLOAD IF THE TENSION IS TOO LOOSE IT CAN CAUSE THE BELT TEETH ON THE MOTOR PULLEY TO JUMP 2 THE CORRECT MOTOR BELT TENSION IS WHEN THE DEFLECTION OF MOTOR BELT IS ABOUT 7MM 0 28 9MM 0 36 WHEN...

Page 23: ...21 WIRING 1 WIRING FOR MACHINE SOCKET UNIT M MOTOR L LAMP RIDGE RIDGE L M M L M MOTOR L LAMP FOR 110 120V FOR 220 240V...