Kenmore 38519001890 User Manual SEWING MACHINE Manuals And Guides L0070145
KENMORE Electronic Sewing Manual L0070145 KENMORE Electronic Sewing Owner's Manual, KENMORE Electronic Sewing installation guides
User Manual: Kenmore 38519001890 38519001890 KENMORE SEWING MACHINE - Manuals and Guides View the owners manual for your KENMORE SEWING MACHINE #38519001890. Home:Laundry & Garment Care Parts:Kenmore Parts:Kenmore SEWING MACHINE Manual
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SERVICE MANUAL SEWING MACHINE MODEL 385.19001890 NOVEMBER,1998 CONTENTS SPECIFICATIONS .......................................................... I-4 WIRING DIAGRAM ........................................................ 5 GENERAL TROUBLE SHOOTING WHAT TO DO WHEN PROCEDURE ................................... 6 .............. ., ................................................ 7-10 ELECTRONIC QUICK CHECK ................................................ 11-13 MAIN KEY FUNCTION ...................................................... 14 WINDING THE BOBBIN ...................................................... 15 THREADING WHEN THE MACHINE MESSAGES .................................................. 16 APPEAR ON THE SCREEN ................................... 17 TO ATrACH THE STABILIZER .................................................. 18 TO SETTHE FABRIC INTHE EMBROIDERY HOOP ................................. 18 SERVICE ACCESS FACE COVER ...................................................... 19 TOP COVER ....................................................... 19 BELTCOVER ....................................................... 20 BASE COVER ....................................................... 21 BED COVER ....................................................... 22 BASE UNIT ......................................................... 23 FRONT COVER MECHANICAL ..................................................... 24 ADJUSTMENT NEEDLE POSITION ................................................... 25 NEEDLE BAR HEIGHT ................................................. 26-27 NEEDLE TO SHUTTLE TIMING .......................................... 28-29 CLEARANCE BETWEEN NEEDLE AND HOOK ............................ 30 BACKLASH (LOWER SHAFT GEAR) ..................................... 31 FEED DOG HEIGHT .................................................. 32-33 UPPER SHAFT SHIELD PLATE POSITION .................................. 34 *SOLENOID ......................................................... 35 TENSION RELEASE MECHANISM STRETCH STITCH FEED BALANCE *HEIGHT OF EMBROIDERY ....................................... 36 ...................................... 37 PRESSER FOOT (P)............................ 38 NEEDLE THREAD TENSION ............................................ 39 *BUI-rONHOLE LEVER ................................................ 40 PRESSER BAR HEIGHT AND ALIGNMENT OVER LOAD *ADJUSTMENT (1), (2) ............................................................... OF TOUCH PANEL ............... ............................................ *BOBBIN THREAD TENSION (1),(2) PART REMOVAL ................................... ..................................................... 41 42-43 44 45-46 AND REPLACEMENT NEEDLE THREAD TENSION UNIT .................................................. 47 FEED DOG ................................................................................... 48 THREADER PLATE ......................................................................... 49 C-BOARD 50 UNIT AND FUSE .......................................................... TRANSFORMER ........................................................................... 51 MACHINE SOCKET UNIT ............................................................. 52 A-BOARD UNIT ............................................................................ 53 LCD UNIT ..................................................................................... 54 F-BOARD 55 UNIT ............................................................................. SLIDE VOLUME DC MOTOR *CARRIAGE UNIT .................................................................... 56 UNIT AND BELTTENSION ........................................ 57 PLATE COVER *BUI-IONHOLE UNIT .................................................. 58 SENSOR ................................................................ 59 *UPPER SHAFT SENSOR ................................................................. 60 *ZIGZAG 61 STEPPING MOTOR ........................................................ *FEED STEPPING MOTOR ............................................................. 62 *HOW 1O FIXA THREAD JAMMING ON THETHREAD TAKE-UP LEVER ............. 63 CHECKING ELECTRONIC PARTS *MACHINE SOCKET ...................................................................... 64 *C-BOARD .................................................................................... 65 *F-BOARD UNIT ............................................................................. 66 *DC MOTOR ................................................................................. *FOOT CONTROL ........... : ............................................................. *STEPPING MOTORS ..................................................................... CARE 67 68 69 ..................................................................................................... 69 OILING .................................................................................................... 70 SPECIAL TOOLS REQUIRED 71 *NEW ITEM ................................................................... SEWING MACHIN E DIV. 20 MODEL 385.19001890 SPECIFICATIONS MODEL 385.19001890 (A) GENERAL SPECIFICATIONS I. TYPE: FREEARM, TWO IN ONE (CONVENTIONAL AND EMBROIDERY) 2. CONVERTIBILITY: EXTENSION TABLE 3. SHUTTLESYSTEM: HORIZONTAL FULL ROTARY SHU_LE 4. STITCH PACKAGE: 65 PLUS 840 BUILT-INMONOGRAMS BUILT-IN STITCH: 65 10 (UTILITY) 33 (STRETCH) 21 (DECORATIVE) 1 (DARNING) 840 (MONOGRAMS) 5. ELECTRONIC AUTOMATIC BUI-rONHOLER: 5 STYLES REGULAR (SQUARE) X 3 ROUND KEY HOLE 6. BOBBIN WINDING SYSTEM: AUTOMATLC CLUTCH (AUTO DECLUTCH TYPE) 7. THREADING SYSTEM: SLIT TAKE-UP LEVER 8. PRESSERFOOT SYSTEM: HIGH BAR 9. MACHINE COLOR: WHITE (J-N47) 10. NEEDLE POSITION: 7MM / MULTIPLE NEEDLE POSITIONS 11. EMBROIDERY SIZE: 126 MM (5") X 90 MM (3.5") 12. DROP FEED DOG: DROP FEED SYSTEM 13. THREAD TENSION MECHANISM: CONCEALED 14. FEED BALANCE DIAL: BUILT-IN 15. FOOT FIXING SYSTEM: SNAP-ON/OFF 16. CONTROL: ELECTRONIC TOUCH CONTROL PANEL AND SYSTEM ADJUSTMENT 16-1. STITCH WIDTH: TOUCH SCREEN SYSTEM PRE-PROGRAMMED, ALSO MANUALLY ADJUSTABLE 16-2. STITCH LENGTH: TOUCH SCREEN SYSTEM PRE-PROGRAMMED, ALSO MANUALLY ADJUSTABLE 16-3. PAl-tERN SELECTION: TOUCH SCREEN SYSTEM 16-4. MEMORY: TOUCH SCREEN SYSTEM (EMBROIDERY ONLY) 16-5. CLEAR: TOUCH SCREEN SYSTEM (EMBROIDERY ONLY) 17. FUNCTION KEY: 17-t. STARTSTOP KEY: PUSH BU_ON SYSTEM (EMBROIDERY ONLY) SE'WlNG MACHINEDIV.20 MODEL385.19001890 18. NEEDLE UP & DOWN: 19. PUSH BUTTON SYSTEM REVERSESTITCH: PUSH BUTTON SYSTEM 20. LCD (LIQUID CRYSTAL DISPLAY): YES 21. HORIZONTAL SPOOL PIN: YES 22. CARRY HANDLE: YES 23. BOBBIN COVER PLATE: POP UP TYPE 24. ADJUSTABLE PRESSERFOOT TENSION: DIAL TYPE (3 POSITIONS) 25. ACCESSORIES: SEAM RIPPER/BUTTONHOLE OPENER 56O4O61O4 LARGE SCREW DRIVER 820832005 PLASTIC BOBBIN 102261103 STRAIGHT STITCH FOOT (H) 823801015 SATIN STITCH FOOT (F) 822804118 ZIPPER FOOT (E) 829801002 BLIND HEM FOOT (G) 820817015 OVEREDGE FOOT (C) 822801001 SPOOL PIN FELT 102403109 QUILTER 802422002 SPOOL STAND 829803004 NEEDLE SET 650807008 ADDITIONAL SPOOL PIN 625031500 SPOOL HOLDER (LARGE) 822020503 SPOOL HOLDER (SMALL) 822019509 LINT BRUSH 802424004 AUTOMATIC BH FOOT (R) 753801004 EMBROIDERY FOOT (P) 830810031 EMBROIDERY SCISSORS 822814007 EMBROIDERY HOOP (ROUND) 834809006 STARTERKIT 834812002 MEMORY CARD: SMALL FLOWER SERIES 834811001 26. OPTIONAL MEMORY CARDS: *FLOWER SERIES K-1 (834401004) *HOLIDAY SERIES K-2 (834402005) *LITTLEGREY RABBIT K-3 (834403006) *CHILDREN'S SERIES K-4 (834404007) *MOTOR SPORTS SERIES K-5 (834405008) *WILD ANIMAL SERIES K-6 (834406009) *SPECIAL OCCASION K-7 (834407000) *FRUITAND VEGETABLE SERIES K-8 (834411007) *DOG SERIES K-9 (834412008) *BIG FLORAL SERIES K-10 (834448003) *FLORAL SCRIPT SERIES K-11 (834449004) SERIES SEWINGMACHINE DIV.20 MODEL385.19001890 *MUSICAL INSTRUMENT SERIES K-12 *FLORAL ART AND QUILTING DESIGNS K-101 (834408001 *SEWING-RELATED DESIGNS K-102 (834409002 *OCEAN LIFE DESIGNS K-103 (834410006 *CHRISTMAS DESIGNS I K-104 (834451009 *CHRISTMAS DESIGNS 1I K-105 (834520000 *CUIWORK K-106 (834471005 DESIGNS (8344500O8 *FARM DESIGNS K- 107 (834472006 *WILD LIFE & FISHING DESIGNS K- 108 (834473007 *ANGEL DESIGNS K-109 (834474008 *BIRD DESIGNS *THREE-LETTERMONOGRAM K-110 (834475009 DESIGNS K-111 (834476000 *BORDER DESIGNS K-112 (834481008 *FLORAL DESIGNS ] K-113 (834482009 *GOBELIN STITCH FLORAL DESIGNS K-114 (834483000 *NOAH'S ARK DESIGNS ], 11" K-115 (834484001 27. SPECIFICATION OF MICRO-COMPUTER: CPU: ROM 8M BITS RAM 256K BITS VRAM 64K BITS 28. DRIVING MOTOR: DC MOTOR 29. FOOT CONTROL: ELECTRONIC FOOT CONTROL 30. STEPPING MOTOR: ZlG-ZAG WIDTH CONTROL FEEDING CONTROL 31. MAXIMUM SPEED: EMBROIDERY HOOP CONTROL (X-AXIS) EMBROIDERY HOOP CONTROL (Y-AXIS) 820 RPM (STRAIGHT STITCH) 500 RPM (AUTOMATIC 700 RPM (OTHER STITCHES) 400 PRM (EMBROIDERY) BUI-rONHOLE) 32. NEEDLE THREADING: INTEGRATED NEEDLE THREADER 33. THREAD TENSION: SEMI-AUTO TENSION CONTROL (ROLLER TYPE) 34, HARD COVER: YES 3 SEWING MACHINE DIV. 20 MODEL 385.19001890 (B) STITCH PACKAGE DETAIL 1. TOTAL STITCHES: 65 2. BUILT-IN STITCHES: 60 UTILITY: 10 STRETCH: 33 DECORATIVE: 21 DARNING 1 3. BUILT-IN MONOGRAM UTILITY 840 STRETCH ' I 4 L7 HI Hi HI Ill O DECORATIVE BUTi'ONHOLE _:) n 0 0 i !, l g ) l I T E ) )1 DARNING El I III lU 3 :> X X 4 I SEWING MACHINE DIV. 20 MODEL 385.19001890 WIRING DIAGRAM NAME OF ELECTRONIC PARTSAND WIRING NOTE: EACH CONNECTOR SHOULD BE CONNECTED AS FOLLOWS; (A)-(A),(B)-(B),(C)-(C),(D)-(D),(E)-(E),(F)-(F),(G)-(G),(H)-(H),(J)-(J),(K)-(K) (L)-(L),(M)-(M),(N)-(N),(O)-(O),(P)-(P). (A): UPPER SHAFT SENSOR (B): MACHINE SOCKET UNIT (SECONDARY) (C): DC MOTOR (K): (L): (M): (D): ZIGZAG WIDTH STEPPING MOTOR (N): MACHINE SOCKET UNIT (PRIMARY) (E): FEED STEPPING MOTOR (O): TRANSFORMER (SECONDARY) (F): X-AXIS EMBROIDERY STEPPING MOTOR (P): (Q): (R): (S): TRANSFORMER (PRIMARY) INVERTER SLIDE VOLUME THREAD TENSION SENSOR (T): LCD (BACK LIGHT) (G):Y-AXIS EMBROIDERY STEPPING MOTOR (H): LCD MODULE (I): F-BOARD (J): BuYrONHOLE SENSOR LAMP TENSION RELEASESOLENOID C-BOARD (N) 5 SEWING MACHINE DIV. 20 MODEL 385. ] 9001890 GENERALTROUBLESHOOTING PROCEDURE (MACHINE OOESN"TWORK WELL) START *IS NEEDLESETOK ? BASIC CHECK CORRECT ...... *IS POWER SUPPLY OK ? *IS THREADING OK ? IT >10'K' MECHANICAL } } ELECTRICAL } } CAN'TJUDGE O,K. ( ELECTRIC QUICK CHECK _t ADJUSTMENT _N.G, REPLACE PARTS SEWING CHECK I ELECTRIC QUICK CHECK l END 6 SEWING MACHINE DIV. 20 MODEL 385.19001890 WHAT TO DO WHEN CONDITION 1. SKIPPING STITCHES CAUSE HOW TO FIX 1, NEEDLE IS NOT INSERTED PROPERLY. INSERTTHE NEEDLE PROPERLY. 2. NEEDLE IS BENT OR CHANGE THE NEEDLE. 3. INCORRECTLY THREADED, RETHREAD. 4. NEEDLE ORTHREAD ARE INAPPROPRIATE FOR FABRIC BEING SEWN. USETHE RECOMMENDED SEWING NEEDLE AND THREAD, 5, SEWING ON STRETCH FABRIC USEA#11 BLUETIP NEEDLE. 6, WORN. PRESSERFOOT PRESSURE IS TOO WEAK. REFERENCE ADJUST THE PRESSERDIAL TO MAKE THE PRESSURE STRONGER. 7. INAPPROPRIATE NEEDLE BAR HEIGHT SEE MECHANICAL ADJUSTMENT "NEEDLE BAR HEIGHT". P. 26 - 27 8. INAPPROPRIATE NEEDLE TO SHUI-rLE TIMING SEE MECHANICAL ADJUSTMENT "NEEDLETO SHUTTLETIMING". P. 28 - 29 9. INAPPROPRIATE NEEDLE TO SHUYi-LECLEARANCE SEE MECHANICAL ADJUSTMENT "CLEARANCE BETWEEN NEEDLE AND HOOK". R 30 10. STABILIZERIS NOT BEING USESTABILIZER. USED WITH STRETCHOR FINE FABRICS. (EMBROIDERY 11. FABRIC IS NOT SETPROPERLYON EMBROIDERY HOOP. [EMBROIDERY PLACE THE FABRIC TIGHTLY IN THE EMBROIDERY HOOP(NO LOOSE FABRIC), P. 18 ONLY) E18 ONLY) 12. SEWING WHILE PRESSERBAr, SEW WITH THE PRESSERBAR LIFTERIS RAISED LIFTERDOWN, 2. FABRIC NOT MOVING , . 3. PRESSERFOOT PRESSURE ISTOO WEAK. ADJUST THE PRESSERDIAL TO MAKE THE PRESSURE STRONGER. INCORRECT FEED DOG HEIGHT. SEE MECHANICAL ADJUSTMENT "FEED DOG HEIGHT". FEED DOG IS IN DOWN POSITION. RAISE THE FEED DOG. CONVENTIONA _'_VINGONLY) P. 32 - 33 CONVENTIONA •"_/ING ONLY) CONVENTIONA EWING *ALL ITEMSAREAPPLICABLETO BOTHCONVENTIONALAND EMBROIDERY 7 ONLY) SEWING WHERE OTHERWISE SPECIFIED. SEWING MACHINE DIV. 20 MODEL 385.19001890 CAUSE CONDITION HOW TO FIX 4. THREAD ON BO1-POM SIDE OF FABRIC ISJAMMED UP. MAKE SURE TO BRING BOTH NEEDLE AND BOBBIN THREADS UNDER THE FOOT WHEN STARTING SEWING. 5. CHANGE THE FEED DOG. FEED DOG TEETHARE WORN. REFERENCE P. 48 (CONVENTIONAl SEWING ONLY) 3. BREAKING UPPER THREAD 1. INITIAL SEWNG SPEED IS TOO FAST. STARTWITH MEDIUM SPEED. 2. THREAD PATH IS INCORRECT USETHE PROPER THREAD PATH R 15-16 3. NEEDLE IS BENT OR DULL. REPLACE WITH A NEW NEEDLE 4. NEEDLE THREAD TENSION IS TOO TIGHTE. SEE MECHANICAL R 39 ADJUSTMENT "NEEDLE THREAD TENSION." 5, NEEDLE SIZE IS INAPPROPRIATE FOR FABRIC, USE APPROPRIATE NEEDLE FOR FABRIC AND THREAD IN USE, 6, NEEDLE EYE IS WORN. CHANGE THE NEEDLE. 7. NEEDLE HOLE IN NEEDLE PLATEWORN OR BURRED. REPLACE THE NEEDLE PLATE. WHEN STARTING TO SEW, THE NEEDLE THREAD IS NOT SECURED BY THE THREAD HOLDER, PLACE THE THREAD IN THE THREAD HOLDER. (EMBROIDERY IN EMBROIDERY SEWING, THE PATrERN IS BEING SEWN OVER ANOTHER PAl-FERN. LEAVE SUFFICIENT SPACE BEFORE SEWING SECOND PATTERN. ONLY) + 9. CONVENTIONAL IEWlNG ONLY) ONLY) EMBROIDERY 10, AFTER CHANGING THE NEEDLE THREAD, IT JAMS AROUND THE SPOOL PIN. CLEAR OUT THE JAMMING THREAD, R16 11. WHEN NEEDLE THREAD IS CHANGED, THREAD IS NOT GUIDED INTO THE THREAD TAKE-UP LEVER. THREAD THE TAKE-UP LEVER CORRECTLY. P, 16 SEWING MACHINE DIV.20 MODEL385.19001890 CAUSE CONDITION HOW TO FIX THREADED 4, BREAKING 1. INCORRECTLY BOBBIN HOLDER, BOBBIN THREAD 2. TOOMUCHTHREAD IS WOUNDONTHEBOBBIN. 5. NEEDLE BREAKS THREAD BOBBIN HOLDER CORRECTLY. CLEAN THE SHUTTLE. 4. THREAD QUALITY ISTOO LOW. CHANGE TO A HIGH QUALITY SEWING THREAD. 5. THREAD ISJAMMING AROUNDTHEBOBBIN. CLEAR OUT THE JAMMING THREAD. 1. NEEDLE ISHITTING THE NEEDLE PLATE. SEE MECHANICAL ADJUSTMENT "NEEDLE POSITION". 2. NEEDLE ISBENT ORWORN. CHANGE THE NEEDLE. 3. NEEDLE ISHITTING THE SHUTTLE. SEE MECHANICAL ADJUSTMENT "CLEARANCE BETWEEN NEEDLE AND HOOK". , . 17. P. 15 ADJUST THE POSITION OF STOPPER. 3. LINTISSTUCK INSIDE THE BOBBIN HOLDER. . REFERENCE THE FABRIC MOVES WHILE ' SEE MECHANICAL THE NEEDLE IS PIERCING IT, ADJUSTMENT "UPPER SHAFT OR THE NEEDLE ZIGZAGS SHIELD PLATE POSITION". WHILE IN FABRIC. E 69 P. 25 P. 30 :CONVENTIONA _'WING ONLY) P. 34 FABRIC IS BEING PULLED TOO STRONGLY WHILE SEWING. GUIDE THE FABRIC GENTLY WHILE SEWING. THE NEEDLE THREAD TENSION IS TOO TIGHTE. SEE MECHANICAL P. 39 ADJUSTMENT "NEEDLE THREAD TENSION,' IN EMBROIDERY SEWING, THE PATTERN IS BEING SEWN OVER ANOTHER PATTERN. LEAVE SUFFICIENT SPACE BEFORE SEWING SECOND PAI_ERN. 9 CONVENTIONA EWINGONLY) (EMBROIDERY ONLY) SEWING MACHINE DIV. 20 CONDITION 6. NOISY OPERATION CAUSE PAI"[ERN DISTORTION HOW TO FIX 1. BACKLASH BE[WEEN SHUI_LE HOOK GEAR AND LOWER SHAFT GEAR IS TOO GREAT. SEE MECHANICAL ADJUSTMENT '" BACKLASH (LOWER SHAFT GEAR)". REFERENCE E 31 LOWER SHAFT GEAR IS LOOSE. ELIMINATE THE LOOSENESS. 3, INAPPROPRIATE BELT TENSION SEE PART REMOVAL AND REPLACEMENT "DC MOTOR UNIT AND BELTTENSION'". P. 57 4. NOT ENOUGH OIL OIL ALL MOVING P. 7O , 7. MODEL 385.19001890 1. INAPPROPRIATE FEED BALANCE . , . SEE MECHANICAL ADJUSTMENT " STRETCH STITCH FEED BALANCE ". INAPPROPRIATE ZIGZAG SYNCHRONIZATION . 8. . SEE MECHANICAL ADJUSTMENT " UPPER SHAFT SHIELD PLATE POSITION'". P. 37 [CONVENTIONA SEWINGONLY) R 34 (CONVENTIONA BEING SEE MECHANICAL ADJUSTMENT "NEEDLE THREAD TENSION", R 39 EMBROIDERY FOOT IS NOT BEING USED. USE EMBROIDERY FOOT. (EMBROIDERY ONlY) USE STABILIZER. R18 (EMBROIDERY ONLY) THE FABRIC IS NOT SET PROPERLY ON THE EMBROIDERY HOOP. PLACE THE FABRIC TIGHTLY IN THE EMBROIDERY HOOP (NO LOOSE FABRIC). EXTENSION TABLEIS NOT SETCORRECTLY. SETTHE EXTENSION TABLE CORRECTLY. EMBROIDERY FOOT CATCHES THE CONNECTING THREAD. CUT THE CONNECTING THREAD WHEN CHANGING THE COLOR OF THREAD. (EMBROIDERY FABRIC IS TOO SMALL FOR EMBROIDERY HOOP. USEA PIECE OF FABRIC LARGER THAN HOOP. R18 R18 (EMBROIDERY ONLY) ON{Y) (EMBROIDERY ONLY) 8. UPPER THREAD LOOPING . ONLY) UPPER THREAD TENSION IS TOO STRONG. 5. STABILIZERIS NOT BEING USED WITH STRETCHOR FINE FABRICS. . PARTS. UPPER THREAD TENSION IS TOO LOOSE. 10 SEE MECHANICAL P, 39 ADJUSTMENT "NEEDLE THREAE TENSION." SEWING MACHINE DIV. 20 MODEL 385.19001890 ELECTRONIC QUICK CHECK I.CHECKING TURN THE POWER SWITCH ON. *IF NOTHING HAPPENS ON THE MACHINE;FIRST, REPLACE THE FUSE(SEE PAGE 50) 1. CHECK ALL WIRE CONNECTIONS 2. (SEE PAGE 5), CHECK THE C-BOARD (SEE PAGE 50). CHECK THE TRANSFORMER (SEE PAGE 51). CHECK THE SOCKET (SEE PAGE 52), IF THE C-BOARD,TRANSFORMER AND SOCKET ARE ALL OK, AND NOTHING HAPPENS ON THE MACHINE, REPLACE THE A-BOARD (SEE PAGE 53). *IF SEWING LIGHT DOES NOT TURN ON; 1. CHECK THE FILAMENT IN THE LIGHT BULB. IF THE FILAMENT IS BROKEN, REPLACE THE LIGHT BULB. 2. IF LIGHT BULB IS OK, AND LIGHT STILLDOES NOT TURN ON, REPLACE THE A-BOARD (SEE PAGE 53). *IF LCD DOES NOT TURN ON; 1, TURN THE SCREEN SHARPNESS ADJUSTMENT DIAL. 2. IF LCD STILLDOES NOT SHOW ANYTHING, REPLACE THE A-BOARD FIRST.IF LCD STILLDOES NOT TURN ON, REPLACE THE LCD. *IF LCD SHOWS NOTHING; 1. REPLACE A-BOARD FIRST.IF LCD STILLSHOWS NOTHING, REPLACE THE LCD. 2.PREPARATION _BECAREFUL IN CHECKING ALL OPERATIONS SINCE THE MACHINE MAY SUDDENLY STARTRUNNING, 1. TURN THE POWER SWITCH OFF, 2. SETTHE BOBBIN WINDER SPINDLE TO THE LEFT, 3. RAISE THE FEED DOG. 4. SHIFTSPEED SETTING SLIDE LEVER TO THE LEFT. 5. DETACH THE PRESSERFOOTAND 6. MOVE THE NEEDLE BAR TO THE UP POSITION. RAISE THE PRESSERFOOT LIFTER. 7, CONNECT THE FOOT CONTROL. 8. LOWERTHE BH LEVER, 11 SEWING MACHINE DIV. 20 MODEL 385.19001890 ELECTRONICQUICK CHECK CHECK OPERATION *THIS QUICK CHECK MUST BE PERFORMED IN THE SEQUENCE SHOWN.FOLLOW CAREFULL,DO NOT SKIP ANY PROCEDURE. *ON THE FOLLOWING STEPS .PRESS UP/DOWN NEEDLE BuYroN IF CORRECT CONDITION EACH STEP FOR NEXT STEP. .PRESS AUTO-LOCK BUTTON IF DEFECT CONDITION. STEP TEST CORRECTCONDITION DEFECT CONDITION & CORRECTION • BUZZERSOUNDS • NO BUZZER • REPLACE ASOUNDS AND (LCD SHOWS BOARD (SEE P.53) COULD NOT "BUZZER") ENTERTEST MODE oLCD MODULE PROGRAM VERSION. ALSO, PROGRAM WILL BE LOCKED PRESSFOLLOWING (LCD SHOWS "S/S, 02) UP/DOWN • NO BUZZER • FIRST,CHECK THE NEEDLE KEYS SEQUENTIALLY REV, AL, U/D KEY") SOUNDS AND F-BOARD (SEE BuYroN, •START/STOP • BUZZERSOUNDS PROGRAM WILL P.66) IF F-BOARD AUTO-LOCK BuYroN FOR NEXT STEP BE LOCKED ISOK, THEN BUTTON, • REVERSE BUYTON REPLACE THE AREVERSE •AUTO-LOCK BOARD (SEE P.53) BuYroN, AND BUTTON START/STOP • UP/DOWN BUTBUI_ON TEST TON 03) LCD UNIT • PRESS"PRESSTHIS • BUZZERSOUN DS • NO BUZZER • FIRST,REPLACE AKEY"ON LEFTSIDE AND INDICATES SOUNDS AND BOARD (SEE P.53) "PRESSTHIS KEY"AT PROGRAM WILL IF NO SOUND PRESS APPOINTEDKEY RIGHT HAND SIDE BE LOCKED OCCURS AFTER PRESS ON LCD REPLACING ATHISKEY _'_ • BUZZERSOUNDS BOARD, REPLACE • PRESS*PRESSTHIS FOR NEXT STEP THE LCD UNIT (SEE KEY" ON RIGHT P.54) SIDE • SHIFTTHE BOBBIN (LCD SHOWS 04) BUBBIN • NO BUZZER • REPLACE AWINDER WINDER SPINDLE "SPOOL') SOUNDS BOARD (SEE P.53) SWITCH TEST TO THE RIGHT *BUZZER SOUNDS THEN THE LEFT EVERYTIME WHEN BOBBIN WINDER SPINDLE ISSHIFTED 05) SPEED SET*SHIFT SPEED (LCD SHOWS • NO BUZZER • FIRST,CHECK SLIDING VOLUME TiNG SLIDE SETTING SLIDE "SLIDING VOLUME") SOUNDS (SEE P.56). IF LEVERTEST *BUZZER SOUNDS LEVER TO RIGHT, SLIDING VOLUME IS THEN TURN BACK AT LEFT& RIGHT OK, REPLACE ATO LEFT POSITION BOARD (SEEP.53) • DEPRESSTHE 06) FOOT (LCD SHOWS • NO BUZZER • FIRST,CHECK CONTROLLEi_ FOOT CONTROLSOUNDS "CONTROLLER") FOOT CONTROL TEST LER FULLYAND • BUZZERSOUNDS (SEE P.66). IF FOOT RELEASEtT WHEN FOOT CONTROL IS OK, CONTROLLER IS REPLACE ADEPRESSEDFULLY BOARD (SEE P.53) AND RELEASED 01) BUZZER TURN ON THE POWER SWITCH WHILE PRESSING REVERSE BU_ON 12 SEWING MACHINE DIV. 20 STEP MODEL 385.19001890 TEST CORRECTCONDmOB DEFECT CONDITION & CORRECTION 07) PRESSER F-OO" (LCD SHOWS "FOOl SENSOR TEST LEVER') • PRESSU/D NEEDLE BUTTON FOR NEXT STEP • SHIFT THE BH (LCD SHOWS "BH •NO BUZZER • FIRST,CHECK F08) BUITONHOLE SENSOR TEST LEVER BACK & SOUNDS SENSOR STATE') BOARD (SEEP.66) •WHEN LEVBR IS FORTH GENTLY IF F-BOARD ISOK, PULLED TOWARD REPLACE AYOU--BUZZER BOARD (SEEP.53) SOUNDS & INDIIF BOTH F-BOARD CATES "CLOSED" & A-BOARD ARE ON LCD BOARD OK, REPLACE BH • WHEN LEVER IS SENSOR (SEE P.59] RELEASED-BUZZERSOUNDS & INDICATES "OPEN" ON LCD BOARD • LCD DOES NOT • FIRST,REPLACE A09) UPPER SHAFT • TURN THE HAND (LCD SHOWS "BH WHEEL TOWARD SHOW "BIGHT" POSITIONING SENSOR") BOARD (SEE P.53) SENSOR TEST YOU TO MOVE • LCD SHOWS OR "FEED". ALSO IF LCD ISSTILL "BIGHT" WHEN LCD DOES NOT THE NEEDLE BAR INCORRECT, NEEDLE IS AT TO HIGHEST POSICHANGE INDIREPLACE UPPER TION AND LOWEST HIGHEST POSITION CATION WHILE SHAFT SENSOR POSITION • LCD SHOWS TURNING (SEE P.60) "FEED"WHEN HANDWHEEL NEEDLE ISAT LOWEST POSITION • RAISE THE NEEDLE (LCD SHOWS "STEP- • NOT WORKING 10) STEPPING • FIRST,CHECK MOTOR TEST BAR TO HIGHEST CORRECTLY STEPPING MOTOR PING MOTOR') POSITION AND • ZIGZAG STEPPING (SEE P.69). IF MOTOR WILL PUSH START/STOP STEPPING MOTOR BUTrON MOVE THE ISOK, REPLACE • LOWER THE NEEDLE, LEAVING A-BOARD (SEE NEEDLE BAR TO IT IN THE CENTER P.53) LOWEST POSITION POSITION AND PUSH START/ • THE FEED DOGS WILL MOVE BACK STOP BUTTON AND FORTH IN THE LOWER POSITION, THEN STOP • X AND Y-AXIS STEPPING MOTOR WILL MOVE THE CARRIAGE TO HOME POSITION • FEED DOG TO HOME POSITION • NOT STOPPING • FIRST,CHECK THE 11) MACHINE • PRESSSTART/STOP (LCD SHOWS "DC BU1-FON AT THE HIGHEST MOTOR TEST MOTOR") DC MOTOR (SEE POSITION OR • MACHINE RUNS P. 67). IF DC MOTOR IS OK, SLOW, AND FAST, RUNNING AT THEN NEEDLE BAR UNEVEN SPEED REPLACE ASTOPSAT THE BOARD (SEE P.53) HIGHEST POSITION WHEN ALL STEPSARE DONE. PRESS UP/DOWN BUTTON. CORRECT CONDITION :LCD SHOWS" OK 1,2, 3,4,5,6,7.8,9.10._.*""SUMMARY .... OK OK OKOK OK O_ OK OK OK DEFECT CONDITION : LCD SHOWS "NG" UNDER THESTEP NUMBEr_. 13 SEWING MACHINE DIV. 20 MODEL 385.19001890 MAIN KEY FUNCTION /_ (5) 1c I. u (6) (7) (1) (1) START/STOP BUTTON ................ CONVENTIONAL AND EMBROIDERY SEWrNG .. WITHOUT FOOT CONTROL (2) REVERSE BU_QN ..................... REVERSESTITCHING WHILE PREYING THISBUI_QN (3) AUTO-LOOK BUNON .............. SEWS IN PLACE FOR A FEW STITCHESTHEN AUTOMATICALLY STOPS (4) UP/DOWN NEEDLE BUTrON .,. FOR CHANGING THE NEEDLE POSITION (UP OR DOWN) (5) MEMORY KEY .......................... FOR MEMORIZING LETFERSAND NUMBERS(EMBROI- DERY ONLY) (6) CLEAR KEY ............................... (7) MENU KEY ................................ TO CLEAR THE MEMORIZED MONOGRAMS (EMBROIDERY ONLY) FOR CHOOSING BETWEENCONVENTIONAL SEWING AND EMBROIDERY SEWING (8) LEI-FERSIZE KEY ........................ FOR CHANGING THE SIZEOF LETTERS/NUMBERS (9) UPPER/LOWER CASE KEY ....... FOR SELECTING UPPER OR LOWER CASE LETTERS (EMBROIDERY ONLY) (EMBROIDERY ONLY) (10) SPACE CHECK KEY .................. TO MOVE THE CARRIAGE TO THE DESIRED POSITION (11) PREVIOUS PAGE KEY ............... TO CHANGE THE PATrERN SCREEN TO PREVIOUS (EMBROIDERY ONLY) PAGE (12) NEXT PAGE KEY ....................... TO CHANGE THE PATTERNSCREEN TO NEXT PAGE (13) RETURN KEY .............................. TO RETURNTO THE PREVIOUS DISPLAY 14 SEWING MACHINEDIV.20 MODEL385.19001890 WINDING THEBOBBIN (1) PASS THE THREAD AROUND THREAD GUIDE. (2) THEN THROUGH THE HOLE IN THE BOBBIN. (3) PUT THE BOBBIN ON THE BOBBIN WINDER SPINDLE, AND PUSH THE BOBBIN TO THE RIGHT. (4) WHEN THE BOBBIN IS FULLYWOUND, ITWILL STOP AUTOMATICALLY. RETURNTHE BOBBIN WINDER TO ITSORIGINAL POSITION BY MOVING THE SPINDLE TO THE LEFT,AND CUT THE THREAD AS SHOWN. (2) / I • INSERTING THE BOBBIN PLACE THE BOBBIN IN THE BOBBIN HOLDER WITH THE THREAD RUNNING OFF IN THE COUNTERCLOCKWISE DIRECTION. (1) (1) END OF THREAD GUIDE THE THREAD INTO THE NOTCH (A) ON THE FRONT SIDE OF THE BOBBIN HOLDER. DRAW THE THREAD TO THE LEFT,SLIDING IT BEIWEEN THE TENSION SPRING BLADES, • (2) (2) NOTCH (A) CONTINUE TO DRAW THE THREAD LIGHTLY UNTIL THE THREAD SLIPSINTO NOTCH (B). PULL OUT ABOUT 15 CM (6") OF THREAD. (3) NOTCH (B) (4) ATTACH THE HOOK COVER PLATE. CHECK THE THREADING BY REFERRING TO THE CHART SHOWN ON THE HOOK COVER PLATE, (4) THREADING CHART 15 SEWING MACHINE DIV. 20 MODEL 385.19001890 THREADING THE MACHINE RAISE THE PRESSERFOOT LIFTER,AND PASSTHE THREAD THROUGH POINTS (I) TO (6). (1) HOLD THE UPPER THREAD AND PASS THE THREAD UNDER THE THREAD GUIDE. PULL THE THREAD DOWN ALONG THE GROOVE. (2) DRAW THE THREAD AROUND THE CHECK SPRING HOLDER FROM RIGHT TO LEFT,THEN PULL UP THE THREAD. (3) FIRMLY DRAW THE THREAD FROM RIGHT TO LEFTAND PULL IT TOWARD YOU INTO THE EYE OF THE THREAD TAKE-UP LEVER,THEN DOWN TO THE LOWER THREAD GUIDE. (4) DRAW THE THREAD FROM RIGHT TO LEFTBEHIND THE LOWER THREAD GUIDE. (5) SLIDE THE THREAD BEHIND THE NEEDLE BAR THREAD GUIDE FROM THE LEFT. (6) THREAD THE NEEDLE FROM FRONT TO BACK USING THE NEEDLE THREADER. (3) ; (1) (4) (5) (6) J J 16 SEWING MACHINE DIV. 20 MODEL 385.19001890 WHEN MESSAGESAPPEAR ON THESCREEN MESSAGE FOR THREAD BROKEN TURN OFF THE POWER SWITCH, AND RE-THREADING. THE VISUAL TOUCH SCREEN SHOWS 'BOBBIN WINDING" CONDITION. AFTER THE BOBBIN IS WOUND, RETURN THE BOBBIN WINDER TO ITSORIGINAL POSITION BY MOVING THE SPINDLE TO THE LEFT. RAISE THE NEEDLE BAR BY PRESSING THE UP/DOWN STOPFOR SAFETYPURPOSES OOOOOOO NEEDLE BUTTON. (THIS MESSAGE WILL APPEAR WHEN THE POWER SWITCH IS TURNED ON WITH THE NEEDLE LOWERED.) INSERT CPRD €..= 0000000 TURN OFF THE POWER SWITCH, AND INSERT THE MEMORY CARD AGAIN. PRESS THIS BUTTON "@" TO RAISE NEEDLE BPR I •" "•" •" DISAPPEARS (ABOUT SECONDS). STOP OPERATING THE15 MACHINE UNTIL THISMESSAGE (WHEN THE MACHINE IS OVER LOADED.) SYSTEM ERROR I *°'**°° 1. CHECK THE MECHANISM OF ZIGZAG, FEED AND CARRIGE IF THERE IS ANY FOREIGN OBJECT OR MECHANICAL PROBLEM WHICH OBSTRUCTS MOVEMENT OF STEPPING MOTOR MECHANISM. ZIGZAG STEPPING MOTOR FEED STEPPING MOTOR \ . CHECK THE GEAR AREA OF THE 4 STEPPING MOTORS FOR LINT,AS ILLUSTRATED. 3. CHECK ALL CONNECTORS OF THE STEPPING MOTORS ARE SECURLY CONNECTED. 4. CHECK THE STEPPING MOTOR FUNCTION BY "ELECTRONIC QUICK CHECK". 5. CHECK STEPPING MOTORS BY A ELECTRICTESTER. @ 17 Y-AXIS STEPPING MOTOR MOTOR -AXIS STEPPING SEWINGMACHINE DIV.20 MODEL385.19001890 TO ATTACH THE STABILIZER PLACE THE GLUE (SHINY) SIDE OF THE STABILIZERON THE FABRIC AND IRON AS ILLUSTRATEDUSING MEDIUM TEMPERATURE, (1) STABILIZER (2) FABRIC I TO SETTHEFABRIC IN THE EMBROIDERYHOOP MARK THE DESIRED EMBROIDERING POSITION ON THE FABRIC AS ILLUSTRATEDUSING TAILOR'S CHALK. (3) FABRIC (4) REFERENCELINES PLACE THE TEMPLATEON THE FABRIC, MATCHING THE (6) (5) REFERENCELINES LOCATED ON THETEMPLATE TO THE REFERENCE LINES YOU PREVIOUSLY MARKED ON THE FABRIC. TAPE THE TEMPLATE TO THE FABRIC AS SHOWN TO HOLD THETEMPLATEIN PLACE. (SCOTCH TAPE ISRECOMMENDED.) A (5) TAPE (6) TEMPLATE PLACE THE FABRIC WITH THE TEMPLATE ATTACHED TO (_(8) IT AND SETIT ON TOP OF OUTER HOOP. SETTHE INNER HOOP ON TOP OF YOUR FABRIC. (7) INNER HOOP (8) RIGHT SIDE OF FABRIC (9) STABILIZERON WRONG SIDE OF FABRIC (10)_C (10) OUTER HOOP PUSH THE FLATSIDE "A" OF THE INNER HOOP INTO THE FLATSIDE "B" OF THE OUTER HOOP. WHILE SQUEEZING THE HANDLES "C" TOGETHER, PUSH THE ROUND PART OF THE INNER HOOP INTO THE ROUND PART OF THE OUTER HOOP SO THE MATERIAL ISSECURE. TAKE OUT THE TEMPLATEBY PU_ING YOUR FINGER IN THE THUMB HOLE LOCATED ON THE TEMPLATE AND LIFTUP. (11) FOR EASY REMOVAL OF TEMPLATE (THUMBHOLE) 18 (11) (9) SDA/ING MACHINE DIV. 20 MODEL 385.19001890 SERVICEACCESS FACE COVER TO REMOVE: 1. REMOVE THE 2 SCRE"WS(A) AND REMOVE THE FACE COVER (B). TO ATTACH: 2. REPLACE THE FACE COVER BY LIGHTLYTIGHTENING THE 2 SCREWS (A). 3. CLOSE THE FACE COVER, CAREFULLY ALIGNING IT WITH THE BODY. THEN TIGHTEN THE SCREWS FIRMLY. TOP COVER TO REMOVE: 1. REMOVE THE CAP(C) AND SCREW (D). LIFTTHE CARRYING HANDLE (E) UP. REMOVE THE SCREW (F). 2. LIFTTHECARRYING HANDLE UP. REMOVE THETOP COVER (G) IN THE DIRECTION SHOWN. TO ATTACH: 3, REVERSETHIS PROCEDURE. SC REW (F) FACE COVER (B) SCREW (A) CARRYING HANDLE (E) TOP COVER UNIT (G) 19 SEWING MACHINE DIV. 20 MODEL 385. ] 900 ] 890 SERVICEACCESS BELTCOVER TO REMOVE: 1. LOOSEN SCREW (A), REMOVE SCREWS (B), (C) AND'WASHER (D). THEN REMOVE THE BELTCOVER (E). TO ATTACH: 2. REVERSETHIS PROCEDURE. HANDLE _._- SCREW (A) BELTcovER (E) FRONT PANEL SCREW (B) .. SCREW (C) ;" WASHER(D) 2O SEWING MACHINE DIV. 20 MODEL 385.19001890 SERVICEACCESS BASE COVER TO REMOVE: I. MOVE THE CARRIAGE (A) BY HAND, WHEN MOVING IT,HOLD THE LOWER PART, NEVER THE UPPER PART. 2. REMOVE THE 3 SCREWS (B) AND REMOVE THE CARRIAGE WINDOW 3. REMOVE THE 2 SCREWS (D) AND REMOVE THE BASE COVER (E). FRAME (C). TO ATTACH: 4, REVERSETHIS PROCEDURE. SCREW (D) CARRIAGE (A) SCREW (B) BASE COVER (E WINDOW FRAME (C). MOVING THE LOWER PART 21 SEWING MACHINEDIV.20 MODEL385.19001890 SERVICEACCESS BED COVER TO REMOVE: 1. REMOVE THE WINDOW FRAME, AND THE BASE COVER. 2. REMOVE THE 2 SCREWS (A), AND REMOVE THE BASE LID (1). 3. REMOBE THE 2 SCREWS (B), AND REMOVE THE BED COVER (C). TO ATTACH: 4, REVERSETHISPROCEDURE. NOTE: MAKE SURE THE POSITION OF THE DROP LEVER (D) ISAS ILLUSTRATED. I II J BED COVER (C) SCREW(B) BASE LID (1) DROP LEVER (D) 22 SCREW(A) SDNINGMACHINE DIV.20 MODEL385.19001890 SERVICE ACCESS BASE UNIT TO REMOVE: 1. REMOVE THE BELTCOVER. 2. PULL THE CONNECTORS FOR THE X-AXIS (WHITE) AND Y-AXIS (BLUE) MOTORS FROM A- BOARD. 3. REMOVE THE 4 SCREWS (A) AND THE BASE UNIT (B). TO ATTACH: 4. FOLLOW THE ABOVE PROCEDURE tN REVERSE. CONNECTOR FOR X AXIS MOTOR (WHITE) / CO, NNECTOR FOR Y AXIS MOTOR (BLUE) SCREWS (A) BASE UNIT (B) 23 SEWING MACHINE DIV. 20 MODEL 385.19001890 SERVICEACCESS FRONT COVER TO REMOVE: 1. REMOVE THE TOP COVER AND BELTCOVER UNIT. 2. REMOVE THE SCREW(A) AND ARM THREAD GUIDE (LOWER) (F), LOOSEN THE SCREWS (B), (C), (D) AND (E). 3. UNPLUG 12 CONNECTORS INVERTER. FROM A-BOARD (G). AND LCD CONNECTOR 4. REMOVE THE FRONT COVER UNIT. TO ATTACH: 1. FOLLOW THE ABOVE PROCEDURE IN REVERSE. ARM THREAD GUIDE (LOWER) (F) SCREW (A) SCREW (B) SCREW (C) SCREW SCREW (E) 24 (H) FROM SEWING MACHINEDIV.20 MODEL385.19001890 MECHANICAL ADJUSTMENT NEEDLE POSITION *WHEN THE STRAIGHT STITCH IS SELECTED, THE NEEDLE SHOULD BE AT THE CENTER OF HOLE OF THE NEEDLE PLATE. *WHEN THE ZIGZAG STITCHIS SELECTED WITH THE ZIGZAG WIDTH SETTO THE MAXIMUM (7.0), THE CLEARANCE BETWEEN THE SIDE OF THE NEEDLE AND THE EDGE OF HOLE OF THE NEEDLE PLATE AT THE LEFTAND RIGHT NEEDLE POSITION SHOULD BE 0.2 MM OR MORE. MACHINE SETTING: 1. PATTERN: 2. NEEDLE BAR : LOWEST POSITION NO.1 (STRAIGHT STITCH) PREPARATION: 1. OPEN THE FACE COVER AND LOOSEN THE SETSCREW (A). 2. MOVE THE ZIGZAG ROD (B) LEFTOR RIGHT TO SETTHE NEEDLE (C) AT THE CENTER OF THE HOLE OF THE NEEDLE PLATE(D). THEN TIGHTEN THE SCREW (A), TO CHECK: 1. SELECT THE ZIGZAG STITCH(NO.5). 2. TURN THE HANDWHEEL TOWARD YOU AND CHECK IF THE CLEARANCE BETWEEN THE SETTHE ZIGZAG WIDTH TO THE MAXIMUM (7.0). SIDE OF THE NEEDLE AND THE EDGE OF HOLE OF THE NEEDLE PLATE, AT THE LEFTAND RIGHT NEEDLE POSITION, IS 0.2 MM OR MORE. SETSCREW (A) HOLE OF NEEDLE PLATE(D) ZIGZAG ROD (B) I1 i I _0.2 MM OR MORE 0.2 MM OR MORE_t_ NEEDLE #14 (C) i _1 A=B 25 SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT NEEDLE BAR HEIGHT MACHINE SETTING: I. PAI-rERN: 2. NO.I (STRAIGHT STITCH) TURN THE POWER SWITCH OFF. PREPARATION: 1 REMOVE THE NEEDLE, PRESSERFOOT, NEEDLE PLATE(A) AND BOBBIN HOLDER (B). 2. INSERTTHE RADIAL TIMING GAUGE #68497 (C) INTO THE HOOK. 3. AI-rACH THE NEEDLE BAR HEIGHT GAUGE#68168 (D). *PUSH IT UP UNITL IT STOPS. 4. TIGHTEN SCREW (E). TO CHECK: 1. TURN THE POWER SWITCH ON. 2. TURN THE HANDWHEEL TOWARD YOU UNTIL THE NEEDLE BAR (F) REACHES ITSLOWEST POSITION. *IF FINGER (G) COMES DOWN ON TOP OF PIN (H), OR IF PIN (I) TOUCHES THE SURFACE OF GAUGE (K) TOO FORCEFULLY,ADJUST AS DESCRIBED ON THE NEXT PAGE. 3. THE FACE OF FINGER (G) SHOULD HIT THE SIDE OF PIN (H) AND THE END OF PIN (I) SHOULD TOUCH THE SURFACE OF GAUGE (K) WHEN THE NEEDLE BAR (F) REACHES ITS LOWEST POSITION. 26 SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT NEEDLEBAR HEIGHT ADJUSTMENT PROCEDURE: 1. OPENTHE FACE COVER. 2. LOOSEN THE SCREW (M) ON THE NEEDLE BAR HOLDER (L). 3. MOVE THE NEEDLE BAR (F) UP OR DOWN TO ADJUST THE POSITION OF THE NEEDLE BAR (F) SO THATTHE FACE (G) HITSTHE SIDE OF PIN (H) AND THE END OF PIN (I) TOUCHES THE SURFACE OF GAUGE (K). 4. TIGHTEN THE SCREW (M) SECURELY. NEEDLE BAR (F) / NEEDLE BAR HOLDER J SCR J ACREW (E) (G) (K)_ AGUGE #68497 (C) 27 SEWING MACHINE DtV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT NEEDLETO SHUTrLETIMING MACHINE SETTING: I. PAI-rERN: 2. NO.I (STRAIGHT STITCH) TURN THE POWER SWITCH OFF. PREPARATION: I. REMOVE 2. GAUGE 3. THE NEEDLE, PRESSER FOOT, NEEDLE PLATE (A)AND INSERT THE RADIAL TIMING GAUGE BOBBIN HOLDER (B).- #68497 (C) SO THAT THE SMALL FINGER ON THE FITSINTO THE SLOT NEAR THE TIPOF THE HOOK. PUT THE TESTPIN#68368 (D)IN THE NEEDLE HOLDER (E). *PUSH ITUP UNTIL ITSTOPS. 4. TIGHTEN THE NEEDLE CLAMP SCREW (F). TO CHECK: 1, TURN THE POWER SWITCH ON. 2, TURN THE HANDWHEEL TOWARD YOU UNTIL THE TIP OF TESTPIN #68368 (D) SLIGHTLY TOUCHES THE RADIAL TIMING GAUGE #68497 (C). 3. THE TIP OF TESTPIN #68368 (D) SHOULD BE BETWEENTHE TWO WHITE LINES OF THE RADIAL TIMING GAUGE _58497(C). *IF THE TESTPIN DOES NOT FALL BETWEEN THE 2 WHITE LINES ON THE RADIAL TIMING GAUGE, ADJUST AS FOLLOWS. NEEDLE PLATE(A) NEEDLE CLAMP i SCREW (F) BOBBIN HOLDER (B) _J TESTPIN #68368 (D) GAUGE #68497 (C) 28 NEEDLE HOLDER (E) SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT NEEDLETO SHUITLETIMING ADJUSTMENT PROCEDURE: I. TURN THE POWER SWITCH OFF. 2. REMOVE THE BELTCOVER (SEE P.20). 3. REMOVE THE 4 SCREWS (G), THEN BASE LID 2 ( I ). 4. TURN THE POWER SWITCH ON, AND SELECT PATTERNNO.1 (STRAIGHT STITCH). 5. LOOSEN THE 2 SCREWS IN THE LOWER SHAFT TIMING GEAR (J). 6. TURN THE HANDWHEEL TOWARD YOU UNTIL THE TESTPIN (D) SLIGHTLY TOUCHES THE RADIAL TIMING GAUGE (C).. 7. HOLD THE HANDWHEEL SO THATTHETESTPIN (D) WILL NOT MOVE, AND TURN THESHUT[LE HOOK (K) BY YOUR FINGER UNTIL THE TESTPIN (D) COMES IN BETWEENTHE TWO WHITE LINES OF GAUGE #68497 (C). 8. TIGHTEN 2 SCREWS (H). 9. ATTACH THE BASE LID (2), BASE COVER, BED COVER, AND BELTCOVER. HEXAGON SCREW (H) LOWER SHAFT _ i NEEDLE CLAMP \ TESTPIN (D) • _ 1 NEEDLE HOLDER (E) ; _/SHUTTLE BASE LID 2(I) (C_ _ SCREW 29 HOOK (K) SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT CLEARANCE BETWEENNEEDLEAND HOOK *THE CLEARANCE BETWEEN THE NEEDLE AND THE POINT OF HOOK SHOULD BE -0.1 TO +0.05 MM. PREPARATION: 1. REMOVE THE NEEDLE PLATE, BOBBIN HOLDER, BASE COVER, BASE LID AND BED COVER UNIT (SEE P.22), AND REPLACE THE NEEDLE WITH THE TESTPIN (D) #68368. 2. TURN THE POWER SWITCH ON, AND SELECT PATTERNNO. 5 (ZIGZAG STITCH). ADJUSTMENT PROCEDURE: 1. LOOSEN THE SCREWS (A),(B),(C), THEN SLIGHTLYTIGHTEN THE HINGE SCREW(C). 2. TURN THE HANDWHEEL TOWARD YOU, AND ADJUST THE CLEARANCE BETWEENTHE MASTER NEEDLE AND THE POINT OF THE HOOK IN THE LEFTAND RIGHT NEEDLE POSITION TO -0.1 TO +0.05mm BY MOVING THE HOOK SETPLATE(E) UP OR DOWN. 3. TIGHTEN THE SCREWS(A),(B),(C). 4, CHECK THE BACKLASH OF THE HOOK DRIVE, GEAR AND LOWER SHAFT GEAR. IF THE BACKLASH IS TOO GREAT OR NOT ENOUGH, ADJUST THE BACKLASH IN ACCORDANCE WITH 'TO ADJUST THE BACKLASH OF HOOK DRIVE GEAR AND LOWER SHAFT GEAR" (SEE P.31), 5. ATTACH THE BED COVER UNIT, BASE COVER, BASE LID, NEEDLE PLATE AND BOBBIN HOLDER, AND REMOVE THE TESTPIN (D). SCREW (C) #68368 TESTPIN (D)_ _ S POINT OF HOOK +0.05 to 43.I mm HOOK SETPLATE (E) 3O SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT BACKLASH (LOWER SHAFT GEAR) TO CHECK: 1. TURN THE POWER SWITCH OFF. 2. REMOVE THE NEEDLE PLATE AND BOBBIN HOLDER. 3. TURN THE HANDWHEEL SLOWLY TOWARD YOU UNTIL THETIP OF THE SHUTI'LEHOOK (A) IS BETWEEN BOTH ENDS (B) OF FEED DOG. 4, ROTATETHE HOOK RACE CLOCKWISE AND COUNTERCLOCKWISE BY FINGER. CHECK THE PLAY. iTSHOULD BE WITHIN 0.8 MM. "IFTHEREISMORE THAN 0.8 MM BACKLASH BEIWEEN THE GEARS, ADJUST AS FOLLOWS. ADJUSTMENT PROCEDURE: 1. REMOVE THE BED COVER (SEE P.22) AND LOOSEN THE SCREW (C). 2. TURN THE LOWER SHAFT BUSHING (D) (ECCENTRIC), IN THE DIRECTION "E" WHEN THE PLAY AT SHUTTLEHOOK TIP ISTOO SMALL. 3. TURN THE LOWER SHAFT BUSHING (D) (ECCENTRIC), IN THE DIRECTION "F" WHEN THE PLAY AT SHUTTLEHOOK TIP ISTOO LARGE, 4. TIGHTEN SCREW (C) SECURELYAFTER ADJUSTMENT. (B) TIP OF SHUTI-LE HOOK (A) F CHECK THE PLAY --_v_, LOWER SHAFT BUSHING (D) I GROOVE •LOWER SHAFT GEAR F E 31 OF LOWER SHAFT BUSHING (D) SEWING MACHINEDIV.20 MODEL385.19001890 MECHANICAL ADJUSTMENT FEED DOG HEIGHT MACHINE SE'I'rlNG: I. PATIERN: NO. 1 (STRAIGHT STICH) 2. STITCH LENGTH: 5.0 (MAX) 3. NEEDLE BAR: HIGHEST POSITION PREPARATION: 1. REMOVE THE PRESSERFOOT. 2. PUT THE FEED DOG HEIGHT GAUGD_3496 (C) ON THE NEEDLE PLATE. TO CHECK: I. PLACE THE FEED DOG DOG HEIGHT GAUGE ISRAISED,THE GAUGE 2. TURN THE GAUGE 3. IFTHE GAUGE OVER #68496 (C) WITH FACE (A) UP. WHEN SHOULD NOT MOVE, SO FACE (B)ISUP.THE GAUGE DOES NOT MOVE, SHOULD MOVE. ADJUST, GAUGE FACE(A) FACE(B) 0.95 MM 0.75 MM FEED DOG HEIGHT NOT MOVING MOVING NOT MOVING NOT MOVING MOVING MOVING #68496 (C) 32 CORRECT LOW HIGH THE FEED SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT FEED DOG HEIGHT ADJUSTMENT PROCEDURE: 1. REMOVE THE BASE COVER, BASE LID AND BED COVER UNIT (SEE P.22). 2. TURN THE POWER SWITCH ON. 3. TURN THE BALANCE WHEEL TOWARD YOU AND SETTHE FEED DOG AT THE HIGHEST POSITION. 4. LOOSEN THE ADJUSTING SCREW (A) AND NUT (B). 5. TO ADJUST THE FEED DOG HEIGHT, TURN THE ADJUSTING SCREW (C) IN THE DIRECTION "D" OR "E". 6. FIRST,TIGHTEN THE NUT (B) AND THEN TIGHTEN THE SCREW (A). 7. ATrACH THE BED COVER UNIT, BASE COVER, AND BASE LID. E (TO RAISE) SCREW (A) (TO LOWER) NUT (B) ADJUSTING SCREW (C) 33 SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT UPPER SHAFT SHIELD PLATEPOSITION TO CHECK: 1. WHEN THE MACHINE IS SET FOR ZIGZAG STITCH, THE NEEDLE SHOULD STARTTO SWING 7.7 TO 8.7 MM ABOVE THE SURFACE OF THE NEEDLE PLATE. ADJUSTMENT PROCEDURE: 1. REMOVE THE TOP COVER UNIT (SEE P.19). TURN ON THE POWER SWITCH. SELECT ZIGZAG STITCH NO. 5. 2. TURN THE HANDWHEEL TOWARD YOU SLOWLY, WITH YOUR HAND, UNITIL THE NEEDLE STARTSTO SWING, 3. IF HIGHER THAN 8.7MM, LOOSEN THE SCREW (C) AND TURN THE UPPER SHAFT SHIELD PLATE(D) IN DIRECTION "B". 4, IF LOWER THAN 7.7MM, LOOSEN THE SCREW (C) AND TURN THE UPPER SHAFT SHIELD PLATE (D) IN DIRECTION "A". 5. PUSH THE UPPER SHAFT SHIELD PLATE AS CLOSE AS POSSIBLE TO THE LEFT. (IT SHOULD NOT TOUCH THE UPPER SHAFT SENSOR). THEN TIGHTEN THE SCREW. 6. TURN THE BALANCE WHEEL TOWARD YOU. CHECK THE STARTING POINT OF THE NEEDLE SWING. A1TACH THE TOP COVER UNIT. (#14) SURFACE OF NEEDLE PLATE 7.7 MM - 8,7 MM UPPER SHAFT SHIELD PLATE (D) B 34 j SCREW (C) / UPPER SHAFT SENSOR SEWING MACHINEDIV.20 MODEL385."19001890 MECHANICAL ADJUSTMENT SOLENOID PREPARATION: 1. LOWER THE PRESSERBAR LIFTER. ADJUSTMENT PROCEDURE: I. REMOVE THE TOP COVER (SEEP.19). 2. LOOSEN THE 2 SCREWS (A). 3. INSERTTHE GAUGE 4. TO DO THE "SOLENOID TEST". #U1790 AS SHOWN, *WHILE PRESSING THE AUTO-LOCK TEST MODE START"WILL APPEAR AUTOMATICALLY MOVES AND TIGHTEN THE SCREWS BUTTON, TURN THE POWER ON THE LCD. CHECK LEFTAND (D) MOVES SWITCH ON. "SOLENOrD THAT THE DISC HOLDER (B).IT RIGHT CONTINUOUSLY. PASS THE THREAD BETWEEN THE TENSION DISC (C) AND SOLENOID (A). TO THE RIGHT (OPEN), MAKE DISC HOLDER SURE THE THREAD (B),WHEN THE HAS NO TEN- SION. 5. AITACH THE TOP COVER. SCREWS LCD SCREEN (A) SOLENOID TESTMODE START GAUGE #U 1790 THREAD RELEASING _- ROD SCREWS ",,,,,,TENSION DISC _ HOLDER(_ SOLENOID (D) THREAD TENSION DISC (C) INSERTTHE GAUGE #U1790 (1.6 MM) • 35 J SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT TENSION RELEASEMECHANISM TO CHECK: I. WHEN THE PRESSER BAR ISRAISED,THE TENSION DISC HOLDER (D)SHOULD MOVE 1.0MM WORK AS A STANDARD VALUE IN ORDER PROCEDURE: I. REMOVE THE TOP COVER 2. THE SCREWS FRONT COVER 3. 4. TO CORRECTLY. ADJUSTMENT LOOSEN ABOUT FOR THE TENSION RELEASE FUNCTION UNIT (SEEP.19)AND WHICH BELTCOVER HOLD THE FRONT COVER UNIT (SEE P.20). UNIT(E)(SEE P.24).MOVE THE UNIT(E)A LITTLE. LOWER THE PRESSER BAR LIFTERAND SETTHE THREAD TENSION DIAL AT "9".LOOSEN THE SCREW (A). SETTHE CLEARANCE BETWEEN THE THREAD TENSION RELEASING ROD (13) AND THE SPRING HOLDER(C) BETWEEN 0.3_).5MM AND TIGHTEN SCREW(A). 5. SET THE THREAD TENSION DIAL AT "9"AND TENSION DISC MOVES ABOUT RAISE THE PRESSER BAR. MAKE 1.0MM. DO THE SAME TESTWITH THE THREAD TENSION DIAL SETAT "0". 6. ATTACH THE TOP COVER, BELTCOVER AND FRONT COVER. FRONT COVER UNIT (E) TENSION RELEASING ROD (B) SCREW (A) 3.. TENSION RELEASING ROD (B) (CLEARANCE: 0.3 - 0.5 MM) rt ING HOLDER (C) TENSION DISC HOLDER (D) 1.0 MM 36 SURE THE SEWING MACHINE DIV. 20 MODEL 385.19001890 MECHANICAL ADJUSTMENT STRETCHSTITCH FEED BALANCE TO CHECK: 1. WHEN A STRETCH PATTERN IS SEWN WITH THE FEED BALANCING DIAL (C) SETAT THE STANDARD SETTING MARK " [_>", THE PATTERNSHOULD BE AS INDICATED WITH THE "0" MARK IN THE FOLLOWING FIGURE. IF NOT (IF THERE IS NO BALANCE BETWEEN FOR- WARD FEEDING AND BACKWARD FEEDING), THEN MAKE AN ADJUSTMENT AS FOLLOWS: ADUSTMENT PROCEDURE: 1. TURN THE POWER SWITCH ON, AND SELECT PATTERNNO,13 (TRIPLESTRETCHSTITCH). 2. SETTHE SLITOF THE FEED BALANCING ON THE BELTCOVER. DIAL (C) AT THE STANDARD SETTING MARK • [_" 3. PUTTHE PAPER BETWEENTHE FOOT AND FEEDDOG AND LOWER THE PRESSERBAR LIFTER. 4. TURN THE HANDWHEEL, AND CHECK THE NEEDLE POSITION OF "A" AND "B". 5. REMOVE THE BASE LID(D). 6, WHEN A>B, TURN THE ADJUSTING SCREW (E) IN THE DIRECTION OF "A". WHEN A8 A
Source Exif Data:File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.2 Linearized : No Page Count : 74 Page Layout : SinglePage Page Mode : UseNone Producer : Goby Monitor Application version 3, 2, 1, 4 Create Date : Mon Aug 06 23:08:34 2007 Author : Title : Subject :EXIF Metadata provided by EXIF.tools