mechanical adjustment
Contents
1. 08 BUTTONHOLE LCD SHOWS BH eNO BUZZER eFIRST CHECK F SENSOR TEST LEVER BACK amp SENSOR STATE SOUNDS BOARD SEE 66 FORTH GENTLY e WHEN LEVER IS IF F BOARD IS OK PULLED TOWARD REPLACE A YOU BUZZER BOARD SEE 53 SOUNDS amp INDI IF BOTH F BOARD CATES CLOSED amp A BOARD ARE ON LCD BOARD OK REPLACE BH eWHEN LEVER IS SENSOR SEE 59 RELEASED BUZZER SOUNDS amp INDICATES OPEN ON LCD BOARD LCD SHOWS 09 UPPER SHAFT TURN THE HAND LCD DOES NOT eFiRST REPLACE A POSITIONING WHEEL TOWARD SENSOR SHOW BIGHT BOARD SEE P 53 SENSOR TEST YOU TO MOVE SHOWS OR FEED ALSO IF LCD IS STILL THE NEEDLE BAR BIGHT WHEN LCD DOES NOT INCORRECT TO HIGHEST POSI NEEDLE 5 AT CHANGE INDI REPLACE UPPER AND LOWEST HIGHEST POSITION CATION WHILE SHAFT SENSOR POSITION eLCD SHOWS TURNING SEE P 60 FEED WHEN HANDWHEEL NEEDLE IS AT LOWEST POSITION 10 STEPPING eRAISE THE NEEDLE LCD SHOWS STEP WORKING FIRST CHECK MOTOR TEST BAR TO HIGHEST PING MOTOR CORRECTLY STEPPING MOTOR POSITION AND eZIGZAG STEPPING SEE P 69 IF PUSH START STOP MOTOR WILL STEPPING MOTOR BUTTON MOVE THE IS OK REPLACE LOWER THE NEEDLE LEAVING A BOARD SEE NEEDLE BAR TO IT IN THE CENTER P2. FRONT PANEL SCREW lt WASHER SCREW 20 SEWING MACHINE 20 MODEL 385 19001890 SERVICE ACCESS BASE COVER REMOVE 1 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 FRAME C 3 REMOVE THE 2 SCREWS D AND REMOVE THE BASE COVER E TO ATTACH 4 REVERSE THIS PROCEDURE SCREW D CARRIAGE A SCREW B BASE COVER E WINDOW FRAME C MOVING THE LOWER PART 21 SEWING MACHINE DIV 20 MODEL 385 19001890 BED COVER TO REMOVE 1 REMOVE THE WIND W FRAME AND THE BASE COVER 2 REMOVE THE 2 SCREWS A AND REMOVE THE BASE LID 1 3 REMOBE THE 2 SCREWS AND REMOVE THE BED COVER TO ATIACH 4 REVERSE THIS PROCEDURE NOTE MAKE SURE THE POSITION OF THE DROP LEVER D IS AS ILLUSTRATED BED COVER C SCREW B BASE LID 1 e DROP LEVER D 22 SEWING MACHINE DIN 20 MODEL 385 19001890 SERVICE ACCESS BASE UNIT TO REMOVE 1 REMOVE THE BELT COVER 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 TO 4 FOLLOW THE ABOVE PROCEDURE IN REVERSE CONNECTOR FOR X AXIS MOTOR WHITE CONNECTOR FOR Y AXIS MOTOR BLUE SCREWS A BASE UNIT B 23 SEWING MACHINE DIV 20 MODEL 385 19001890 SERVICE ACCESS FRON
3. 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 31 5 ATTACH THE BED COVER UNIT BASE COVER BASE LID NEEDLE PLATE AND BOBBIN HOLDER AND REMOVE THE TEST PIN D TEST PIN D SCREW B 68368 SCREW A POINT OF HOOK 0 05 to 0 1 mm HOOK SET PLATE E 30 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT BACKLASH LOWER SHAFT GEAR TO CHECK 1 2 3 TURN THE POWER WITCH OFF REMOVE THE NEEDLE PLATE AND BOBBIN HOLDER TURN THE HANDWHEEL SLOWLY TOWARD YOU UNTIL THE TIP OF THE SHUTTLE HOOK A IS BETWEEN BOTH ENDS B OF FEED DOG ROTATE THE HOOK RACE CLOCKWISE AND COUNTERCLOCKWISE BY FINGER CHECK THE PLAY IT SHOULD BE WITHIN 0 8 MM IF THERE IS MORE THAN 0 8 MM BACKLASH BETWEEN THE GEARS ADJUST AS FOLLOWS ADJUSTMENT PROCEDURE 1 2 REMOVE THE BED COVER SEE 22 AND LOOSEN THE SCREW TURN THE LOWER SHAFT BUSHING ECCENTRIC IN THE DIRECTION Er WHEN THE PLAY AT SHUTTLE HOOK TIP IS TOO SMALL TURN THE LOWER SHAFT BUSHING 0 ECCENTRIC IN THE DIRECTION Er WHEN THE PLAY AT SHUTTLE HOOK TIP IS TOO LARGE TIGHTEN SCREW C SECURELY AFTER ADJUSTMENT TIP OF SHUTTLE HOOK A LOWER SHAFT GEAR 31 SEWING MACHINE 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT FEED DO
4. CARD GUIDE TO A BOARD BY FITTING THE PROJECTION OF THE CARD GUIDE D INTO THE ROUND HOLE OF THE CARD CONNECTOR PRESS THE UNIT UNTIL IT IS HOOKED 2 A BORD WITH 7 SCREWS INSERT THE FLAT CABLE A TO THE CONNECTOR THEN PUSH DOWN THE CLAMP MAKE SURE THE EJECT BUTTON COMES OUT FROM THE HOLE IN THE FRONT COVER 3 CONNECT F BOARD AND TOUCH PANEL 4 ATACH THE FRONT COVER UNIT NOTE eCHECK THE ADJUSTMENT OF THE TOUCH PANEL WHEN A BOARD IS CHANGED NOT TOUCH THE CONNECTING PART OF THE FLAT CABLE A WITH YOUR FINGER F BOARD SLIDE VOLUME SCREW BOSS HOOK P CARD GUIDE D BUTTON 2 0 REAR SIDE OF A BOARD SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT LCD UNIT TO REMOVE 1 REMOVE THE FRONT COVER SEE 24 AND A BOARD SEE 53 2 REMOVE 2 SCREWS A LOOSEN 2 SCREWS B AND REMOVE THE LCD FRAME UNIT D 3 REMOVE 2 SCREWS THEN REMOVE THE SETTING PLATE TO ATTACH 1 REVERSE THIS PROCEDURE NOTE DO THE ADJUSTMENT OF TOUCH PANEL WHEN LCD FRAME UNIT D IS RE PLACED SCREWS B LCD FRAME UNIT D SCREWS SCREWS A SETTING PLATE E 54 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT F BOARD UNIT TO REMOVE 1 REMOVE THE FRONT COVER UNIT SEE P 24 2 PULL OUT THE F BOARD CONNECTOR A FROM A BOARD 3 REMOVE THE 2 SCREWS AND CHANGE F B
5. ADJUSTMENT PROCEDURE 1 REMOVE THE TOP COVER UNIT SEE P 19 TURN ON THE POWER SWITCH SELECT ZIG ZAG STITCH 5 TURN THE HANDWHEEL TOWARD YOU SLOWLY WITH YOUR HAND UNITIL THE NEEDLE STARTS TO SWING IF HIGHER THAN 8 7MM LOOSEN THE SCREW C AND TURN THE UPPER SHAFT SHIELD PLATE D IN DIRECTION IF LOWER THAN 7 7MM LOOSEN THE SCREW C AND TURN THE UPPER SHAFT SHIELD PLATE D IN DIRECTION A 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 TURN THE BALANCE WHEEL TOWARD YOU CHECK THE STARTING POINT OF THE NEEDLE SWING ATTACH THE TOP COVER UNIT NEEDLE 14 7 7 MM 8 7 MM SCREW C UPPER SHAFT SENSOR SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT SOLENOID PREPARATION 1 LOWER THE PRESSER BAR LIFTER ADJUSTMENT PROCEDURE 1 REMOVE THE TOP COVER SEE P 19 2 LOOSEN THE 2 SCREWS A 3 INSERT THE GAUGE 21790 AS SHOWN AND TIGHTEN THE SCREWS 4 TO DOTHE SOLENOID TEST WHILE PRESSING THE AUTO LOCK BUTTON TURN THE POWER SWITCH ON SOLENOID TEST MODE START WILL APPEAR ON THE LCD CHECK THAT THE DISC HOLDER IT AUTOMATICALLY MOVES LEFT AND RIGHT CONTINUOUSLY PASS THE THREAD BETWEEN THE TENSION DISC AND DISC HOLDER WHEN THE SOLENOID D MOVES TO THE RIGHT OPEN MAKE SURE THE THREAD HAS NO TEN SION 5 ATTACH THE TOP COVER SCREWS A LCD SCR
6. HITS THE SIDE OF PIN H AND THE END OF PIN D TOUCHES THE SURFACE OF GAUGE 4 TIGHTEN THE SCREW SECURELY NEEDLE BAR F NEEDLE BAR HOLDER L SCREW M ACREW E AGUGE 68497 C SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT NEEDLE SHUTTLE TIMING MACHINE SETTING 1 PATTERN NO 1 STRAIGHT STITCH 2 TURN THE POWER SWITCH OFF PREPARATION 1 REMOVE THE NEEDLE PRESSER FOOT NEEDLE PLATE A AND BOBBIN HOLDER B 2 INSERT THE RADIAL TIMING GAUGE 68497 SO THAT THE SMALL FINGER ON THE GAUGE FITS INTO THE SLOT NEAR THE TIP OF THE HOOK 3 PUT THE TEST PIN 68368 D IN THE NEEDLE HOLDER PUSH IT UP UNTIL IT STOPS 4 TIGHTEN THE NEEDLE CLAMP SCREW TO CHECK 1 TURN THE POWER SWITCH ON 2 TURN THE HANDWHEEL TOWARD YOU UNTIL THE OF TEST 68368 D SLIGHTLY TOUCHES THE RADIAL TIMING GAUGE 68497 C 3 THE TIP OF TEST PIN 68368 D SHOULD BE BETWEEN THE TWO WHITE LINES OF THE RADIAL TIMING GAUGE 468497 C IF THE TEST PIN DOES NOT FALL BETWEEN THE 2 WHITE LINES ON THE RADIAL TIMING GAUGE ADJUST AS FOLLOWS NEEDLE PLATE A NEEDLE CLAMP SCREW F BOBBIN HOLDER B TEST PIN 68368 D NEEDLE HOLDER E SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT NEEDLE TO SHUTTLE TIMING ADJUSTMENT PROCEDURE TURN THE POWER SWITCH OFF REMOVE THE BELT COVER SEE P 20 REMOVE THE 4 SCREWS G THEN BAS
7. OF FABRIC 15 JAMMED UP BOTH NEEDLE AND BOBBIN THREADS UNDER THE FOOT WHEN STARTING SEWING FEED DOG TEETH ARE WORN CHANGE THE FEED DOG P 48 CONVENTIONA SEWING ONLY 3 BREAKING UPPER THREAD INITIAL SEWNG SPEED IS START WITH MEDIUM SPEED TOO FAST CONVENTIONAL SEWING ONLY THREAD PATH IS INCORRECT USE THE PROPER THREAD PATH 15 16 NEEDLE IS BENT OR DULL REPLACE WITH A NEW NEEDLE NEEDLE THREAD TENSION IS SEE MECHANICAL TOO TIGHTE ADJUSTMENT NEEDLE THREAD TENSION NEEDLE SIZE IS INAPPROPRIATE FOR FABRIC USE APPROPRIATE NEEDLE FOR FABRIC AND THREAD IN USE NEEDLE EYE IS WORN CHANGE THE NEEDLE NEEDLE HOLE IN NEEDLE PLATE WORN OR BURRED REPLACE THE NEEDLE PLATE WHEN STARTING TO SEW THE NEEDLE THREAD NOT SECURED BY THE THREAD HOLDER PLACE THE THREAD IN THE THREAD HOLDER EMBROIDERY ONLY IN EMBROIDERY SEWING THE PATTERN IS BEING SEWN OVER ANOTHER PATTERN LEAVE SUFFICIENT SPACE BE FORE SEWING SECOND PAT TERN EMBROIDERY ONLY AFTER CHANGING THE NEEDLE THREAD IT JAMS AROUND THE SPOOL PIN CLEAR OUT THE JAMMING THREAD 16 WHEN NEEDLE THREAD IS CHANGED THREAD IS NOT GUIDED INTO THE THREAD TAKE UP LEVER THREAD THE TAKE UP LEVER CORRECTLY SEWING MACHINE D
8. BUZZER SOUNDS FOR NEXT STEP BUZZER SOUNDS AND INDICATES PRESS THIS KEY AT RIGHT HAND SIDE ON LCD BUZZER SOUNDS FOR NEXT STEP LCD SHOWS SPOOL e BUZZER SOUNDS EVERY TIME WHEN BOBBIN WINDER SPINDLE IS SHIFTED LCD SHOWS SLIDING VOLUME e BUZZER SOUNDS AT LEFT amp RIGHT POSITION LCD SHOWS CONTROLLER e BUZZER SOUNDS WHEN FOOT CONTROLLER IS DEPRESSED FULLY AND RELEASED DEFECT CONDITION amp CORRECTION BUZZER SOUNDS AND COULD NOT ENTER TEST MODE LCD MODULE PROGRAM VERSION ALSO PROGRAM WILL BE LOCKED BUZZER SOUNDS AND PROGRAM WILL BE LOCKED BUZZER SOUNDS AND PROGRAM WILL BE LOCKED BUZZER SOUNDS BUZZER SOUNDS eNO BUZZER SOUNDS REPLACE A BOARD SEE P 53 FIRST CHECK THE F BOARD SEE P 66 IF F BOARD IS OK THEN REPLACE THE A BOARD SEE P 53 FIRST REPLACE A BOARD SEE P 53 IF NO SOUND OCCURS AFTER REPLACING A BOARD REPLACE THE LCD UNIT SEE P 54 e REPLACE A BOARD SEE P 53 e FIRST CHECK SLIDING VOLUME SEE 56 IF SLIDING VOLUME IS OK REPLACE A BOARD SEE 53 FIRST CHECK FOOT CONTROL SEE P 66 IF FOOT CONTROL 1 OK REPLACE A BOARD SEE P 53 SEWING MACHINE DIV 20 MODEL 385 19001890 CORRECT CONDITION DEFECT CONDITION amp CORRECTION 07 PRESSER FOOT LCD SHOWS FOOT SENSOR TEST LEVER PRESS U D NEEDLE BUTTON FOR NEXT STEP eSHIFT THE BH
9. CONNECTED AS FOLLOWS D D E E P F G G H H J J K K L L M M N N O O P P A UPPER SHAFT SENSOR MACHINE SOCKET UNIT SECONDARY MOTOR D ZIGZAG WIDTH STEPPING MOTOR E FEED STEPPING MOTOR F X AXIS EMBROIDERY STEPPING MOTOR G Y AXIS EMBROIDERY STEPPING MOTOR H LCD MODULE I F BOARD J BUTTONHOLE SENSOR K LO M R 5 D LAMP TENSION RELEASE SOLENOID C BOARD MACHINE SOCKET UNIT PRIMARY TRANSFORMER SECONDARY TRANSFORMER PRIMARY INVERTER SLIDE VOLUME THREAD TENSION SENSOR LCD BACK LIGHT SEWING MACHINE DIV 20 MODEL 385 19001890 GENERAL TROUBLE SHOOTING PROCEDURE MACHINE DOESN T WORK WELL START e S NEEDLE SET BASIC CHECK elS POWER SUPPLY 15 THREADING CORRECT IT MECHANICAL N G ELECTRICAL CANT JUDGE ELECTRIC QUICK CHECK N G REPLACE PARTS ELECTRIC QUICK CHECK ADJUSTMENT SEWING CHECK SEWING MACHINE DIV 20 MODEL 385 19001890 WHAT TO DO WHEN CONDITION CAUSE HOW TO FIX 1 SKIPPING NEEDLE IS NOT INSERTED INSERT THE NEEDLE PROPERLY STITCHES PROPERLY REFERENCE NEEDLE IS BENT OR WORN CHANGE THE NEEDLE INCORRECTLY THREADED RETHREAD NEEDLE OR THREAD ARE INAPPROPRIATE FOR FABRIC BEING SEWN USE THE RECOMMENDED SEW
10. SET THE INNER HOOP ON TOP OF YOUR FABRIC 7 INNER HOOP 8 RIGHT SIDE OF FABRIC 9 STABILIZER ON WRONG SIDE OF FABRIC 10 OUTER HOOP PUSH THE FLAT SIDE OF THE INNER HOOP INTO THE FLAT SIDE OF THE OUTER HOOP WHILE SQUEEZING THE HANDLES TOGETHER PUSH THE ROUND PART OF THE INNER HOOP INTO THE ROUND PART OF THE OUTER HOOP SO THE MATERIAL 5 SECURE TAKE OUT THE TEMPLATE BY PUTTING YOUR FINGER IN THE THUMB HOLE LOCATED ON THE TEMPLATE AND LIFT UP 11 FOR EASY REMOVAL OF TEMPLATE THUMB HOLE 18 SEWING MACHINE DIN 20 MODEL 385 19001890 SERVICE ACCESS FACE COVER TO REMOVE 7 REMOVE THE 2 SCREWS A AND REMOVE THE FACE COVER TO ATTACH 2 REPLACE THE FACE COVER BY LIGHTLY TIGHTENING 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 LIFT THE CARRYING HANDLE UP REMOVE THE SCREW 2 LIFT THE CARRYING HANDLE UP REMOVE THE TOP COVER IN THE DIRECTION SHOWN TO ATTACH 3 REVERSE THIS PROCEDURE SCREW F CAP SCREW D CARRYING HANDLE TOP COVER UNIT G 19 SEWING MACHINE DIV 20 MODEL 385 19001890 SERVICE ACCESS BELT COVER REMOVE 1 LOOSEN SCREW A REMOVE SCREWS AND WASHER D THEN REMOVE THE BELT COVER B 2 REVERSE THIS PROCEDURE HANDLE SCREW A BELT COVER
11. THE CARRIAGE COVER CAP PULL THE CARRIAGE AWAY FROM THE MA CHINE A LITTLE AND PRY OFF THE COVER CAP WITH A SCREWDRIVER AS SHOWN BE LOW 2 LOOSEN THE 3 SCREWS AND REMOVE THE CARRIAGE PLATE COVER TO ATTACH 1 DROP THE FEED DOG MOVE THE DROP FEED KNOB D IN THE DIRECTION OF THE ARROW 2 LIGHTLY TIGHTEN THE CARRIAGE PLATE COVER C WITH THREE SCREWS 3 ATTACH THE EMBROIDERY HOOP ADJUST THE CARRIAGE PLATE COVER UNIT ADJUST THE CLEARANCE BETWEEN THE BOTTOM SIDE OF THE EMBROIDERY HOOP AND THE SURFACE OF THE NEEDLE PLATE F AT 0 5 MM AND PARALLEL PUT TWO POST CARDS G BETWEEN EMBROIDERY HOOP AND NEEDLE PLATE WHEN ADJUSTING AND HOLD THE EMBROIDERY HOOP GAUGE 171790 BETWEEN THE MACHINE BODY AND CARRIAGE PLATE COVER 4 TIGHTEN THE SCREWS THEN SET THE CARRRIAGE COVER CAP A CARRIAGE COVER CAP A CARRIAGE 4 PLATE COVER UNIT 3 SCREWS EMBROIDERY HOOP POSTCARD 2 PCS G NEEDLE PLATE F DROP FEED KNOB INSERT THE GAUGE U1790 1 6 MM 58 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT BUTTONHOLE SENSOR TO REMOVE 1 REMOVE THE FRONT COVER SEE P 24 2 REMOVE SCREW A AND DETACH THE BUTTONHOLE SENSOR B TO ATTACH 1 ATTACH THE BUTTONHOLE SENSOR WITH SCREW A PULL THE SENSOR FORWARD SO THAT IT TOUCHES THE SETTING PLATE SURE IT DOESN T TOUCH THE BUTTONHOLE SHIELD PLA
12. WHILE PRESSING THE START STOP KEY AND THE REVERSE KEY PRESS THE LOCK STITCH KEY AND NEEDLE UP DOWN KEY WITHIN 2 5 SECONDS THE LCD SCREEN SHOWS BH SENSOR STATE CLOSED 2 LOOSEN THE SCREW A AND MOVE THE BH LEVER GUIDE B THE LCD SCREEN SHOULD SHOW OPEN WHEN THE BH LEVER IS LOWERED THEN TIGHTEN THE SCREW 3 ATTACH THE BH FOOT R AND LOWER THE BH LEVER 4 PUT GAUGE U1790 IN BETWEEN THE SLIDING PART OF THE AUTOMATIC BUTTONHOLE FOOT AND ITS END AS SHOWN 5 LOOSEN SET SCREW MOVE THE SENSOR PLATE FROM RIGHT TO LEFT TIGHTEN THE SET SCREW D AS THE LCD SCREEN CHANGES FROM 2 OPEN 3 CLOSED 6 TURN ON THE SWITCH AGAIN SELECT BH 15 AND MAKE SURE IT SEWS CORRECTLY NOTE THE LCD SCREEN SHOWS 1 CLOSED 2 OPEN 3 CLOSED WHEN THE SENSOR PLATE IS MOVED FROM RIGHT TO LEFT ON STEP 5 ADJUSTMENT SHOULD BE SET FROM 2 OPEN TO 3 CLOSED POSITION LCD SCREEN BH SENSOR STATE LCD SCREEN CLOSE Ore 1 9 2 LEFT RIGHT SENSOR PLATE E SCREW D BH LEVER BH LEVER GUIDE B BH SENSOR SCREW A GAUGE U1790 1 6 MM BH FOOT 40 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT PRESSER BAR HEIGHT AND ALIGNMENT TO CHECK 1 RAISE THE PRESSER FOOT LEVER 2 THE DISTANCE BETWEEN THE ZIGZAG FOOT A AND THE NEEDLE PLATE SHOULD BE 6 0 MM 0 24 IF THE HEIGHT IS GREATER OR LESS THAN 6 MM 0 247 ADJUST AS F
13. gt PIN 4 WHITE PIN 5 WHITE 66 SEWING MACHINE DIV 20 MODEL 385 19001890 CHECKING FLECTRONIC PARTS 4 DC MOTOR CONNECTOR CNMA e RESISTANCE BETWEEN PIN A AND PIN 5 SHOULD BE OVER 1 7 OHMS MAKE SURE THE CORD IS NOT CUT PIN 5 BLACK PIN 4 RED C 5 FOOT CONTROL e RESISTANCE BETWEEN THE TIP AND THE SLEEVE OF THE JACK SHOULD APPROXI MATELY 0 OHMS WHEN THE CONTROL IS PRESSED ALL THE WAY DOWN THE MULTI METER SHOULD SHOW ABOUT 10 KILO OHMS AFTER A FEW SECONDS 67 SEWING MACHINE Div 20 MODEL 385 19001890 CHECK ELECTRONIC PARTS 6 STEPPING MOTORS ZIGZAG D AND FEED STEPPING MOTORS RESISTANCE BETWEEN PIN A AND PIN 5 PIN 4 AND PIN 6 PIN 9 AND PIN 8 PIN 9 AND PIN 7 SHOULD ALL BE APPROXIMATELY 12 OHMS PIN 5 YELLOW PIN 4 WHITE PIN 6 BROWN PIN 4 WHITE y PIN 9 BLACK PIN 8 BLUE DIN 9 PIN 7 RED X AXIS AND Y AXIS STEPPING MOTORS RESISTANCE BETWEEN ABOVE PINS SHOULD BE APPROXIMATELY 10 7 OHMS PIN 5 YELLOW PIN 4 BLACK y PIN 6 BLUE PIN 4 BLACK PIN 8 BROWN 9 WHITE PIN 7 RED PIN 9 WHITE 68 SEWING MACHINE DIV 20 MODEL 385 19001890 CARE CLEANING THE BOBBIN HOLDER LOOSE THREADS AND DUST MAY CAUSE PUCKERED STITCHES AND THREAD BREAKAGE DURING STITCHING CHECK FOR LINT BUILD UP AFTER EACH GARMENT IS COMPLETED TURN OFF THE POWER SWITCH OR UNPLU
14. 19001890 SPECIAL TOOLS REQUIRED THICKNESS GAUGE U1790 SOLENOID 35 HEIGHT OF EMBROIDERY SLOTTED SCREW DRIVER PRESSER FOOT P P38 BUTTONHOLE LEVER P 40 CARRIAGE PLATE COVER P58 lt FEED DOG HEIGHT GAUGE 68499 FEED DOG HEIGHT P 32 33 PHILLIPS SCREW DRIVER 2 NEEDLE HEIGHT GAUGE 68168 NEEDLE BAR HEIGHT P 26 27 gt ALLEN SCREW DRIVER 4 TEST PIN 68368 LR SCREW DRIVER NEEDLE TO SHUTTLE TIMING P 28 29 SIZE DLR4 CLEARANCE BETWEEN NEEDLE AND HOOK 30 RADIAL TIMING GAUGE 68497 ALLEN WRENCH NEEDLE TO SHUTTLE TIMING P 28 29 7 RADIAL TIMING GAUGE SHEET U1369C 71
15. 53 LOWEST POSITION POSITION AND PUSH START FEED DOGS STOP BUTTON WILL MOVE BACK AND FORTH IN THE LOWER POSITION THEN STOP eX AND Y AXIS STEPPING MOTOR WILL MOVE THE CARRIAGE TO HOME POSITION FEED DOG TO HOME POSITION LCD SHOWS DC 11 MACHINE PRESS START STOP STOPPING eFIRST CHECK THE MOTOR TEST BUTTON MOTOR AT THE HIGHEST DC MOTOR SEE MACHINE RUNS POSITION OR 67 IF DC SLOW AND FAST RUNNING AT MOTOR 15 OK THEN NEEDLE BAR UNEVEN SPEED REPLACE A STOPS AT THE BOARD SEE P 53 HIGHEST POSITION WHEN ALL STEPS ARE DONE PRESS UP DOWN BUTTON CORRECT CONDITION LCD SHOWS 1 2 3 4 n 9 OK OK OK OK OK OK OK OK OK DEFECT CONDITION LCD SHOWS UNDER THE STEP NUMBERS 13 6 7 8 9 10 LELA 5 SEWING MACHINE DIV 20 MODEL 385 19001890 MAIN KEY FUNCTION 2 1 START STOP BUTTON CONVENTIONAL AND EMBROIDERY SEWING WITHOUT FOOT CONTROL 2 REVERSE BUTION REVERSE STITCHING WHILE PRESSING THIS BUTTON 3 AUTO LOOK BUTTON SEWS IN PLACE FOR A FEW STITCHES THEN AUTO MATICALLY STOPS 4 UP DOWN NEEDLE BUTTON FOR CHANGING THE NEEDLE POSITION UP OR DOWN 5 MEMORY KEY FOR MEMORIZING LETTERS AND NUMBERS EMBRO DERY ONLY 6 CLEAR KEY EE TO CLEAR THE MEMORIZED MONOGRAMS EMBROIDERY ONLY gt MENU KEY ai bai FO
16. ACHINE DIV 20 MODEL 385 19001890 BOBBIN THREAD TENSION 2 IF A TENSION METER 1 NOT AVAILABLE THE BOBBIN THREAD TENSION CAN BE ADJUSTED AS FOLLOWS 1 INSERT A BOBBIN WOUND WITH KENMORE EMBROIDERY THRAD 204 YELLOW B INTO THE BOBBIN HOLDER THREAD THE BOBBIN HOLDER AND HANG ZIGZAG FOOT AND OVEREDGE FOOT ON THE END OF THE BOBBIN THREAD AS ILLUSTRATED 2 TURN THE ADJUSTING SCREW D SO THAT THE THREAD WILL DRAW OUT SMOOTHLY WHEN YOU SWING THE BOBBIN HOLDER E UP AND DOWN GENTLY NOTE THE BOBBIN THREAD TENSION MECHANISM IS VERY SENSITIVE SO DO NOT AD JUST IT UNLESS YOU NOT OBTAIN THE CORRECT TENSION BALANCE BY OTHER MEANS REPLACE THE BOBBIN HOLDER IF THE CORRECT TENSION CAN NOT BE OBTAINED BY THIS PROCEDURE ADJUSTIING SCREW D BOBBIN HOLDER E KENMORE EMBROIDERY THREAD YELLOW B OVEREDGE FOOT A Ge e ZIGZAG FOOT A E 07 46 SEWING MACHINE Div 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT NEEDLE THREAD TENSION UNIT TO REMOVE 1 REMOVE THE FRONT COVER UNIT SEE 24 2 REMOVE SCREWS A AND AND THE NEEDLE THREAD TENSION UNIT TO ATTACH 1 REVERSE THIS PROCEDURE NOTE AFTER CHANGING THE NEEDLE THREAD TENSION UNIT CHECK THE MECHANI CAL ADJUSTMENT TENSION RELEASE MECHANISM SEE P 36 SOLENOID SEE P 35 AND NEEDLE THREAD TENSION SEE 39 NEEDLE THREAD TENSION UNIT C SCREW B 47 SEWING MACHINE 20 MO
17. AG WIDTH CENTER OF CONNECTING ARM 4 GEAR 2 SCREWS ZIGZAG ROD m E RING B ZIGZAG STEPPING MOTOR 61 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT FEED STEPPING MOTOR TO REMOVE 1 REMOVE THE FRONT COVER SEE P 24 AND BASE UNIT SEE P 23 2 REMOVE THE E RING B AND 2 SCREWS A 3 REMOVE THE MOTOR TOGETHER WITH FEED ROD D TO ATTACH 1 MAKE SURE THE LARGE NOTCH MARK IS IN LINE WITH THE CENTER OF THE PINS IN THE CONNECTING ARM E THEN SLIDE THE FEED ROD D ONTO THE FEED ARM AND THEN ATTACH THE FEED STEPPING MOTOR BY TIGHTNING THE 2 SCREWS A TIGHTEN THE 2 SCREWS AT THE SPOT THAT WHERE THE FEED ARM MOVES SMOOTHLY 2 ATTACH THE E RING 3 ATTACH THE BASE AND FRONT COVER AFTER ATTACHING THE MOTOR ADJUST THE STRETCH STITCH FEED BALANCE SEE P 37 2 SCREWS A FEED STEPPING MOTOR C FEED ARM FEED GEAR FEED PIN E RING B LARGE NOTCH MARK G CENTER OF NONNECTING ARM SEWING MACHINE 20 MODEL 385 19001890 HOW TO FIX A THREAD JAMMING ON THE THREAD TAKE UP LEVER 1 OPEN THE FACE PLATE AND LOOSEN THE SCREW A BY TURNING IN DIRECTION CLOCKWISE 2 REMOVE THE JAMMED THREADS WITH THE TWEEZERS 3 TIGHTEN SCREW A BY TURNING IN DIRECTION OF B COUNTERCLOCKWISE NOTE SCREW A IS A LEFT HANDED SCREW TWEEZERS D 63 SEWING MACHINE DIV 20 MODEL 385 19001890 CHECKING ELECTRON
18. AND THE NEEDLE PLATE A 4 LOOSEN THE SCREW B AND PRESS THE ACTUATOR ARM C TO THE CAM SURFACE THEN TIGHTEN THE SCREW B WHILE PUSHING IT DOWN 5 ATTACH THE TOP COVER UNIT ACTUATOR ARM C PRESS TO THE CAM SURFACE SCREW B EMBROIDERY PRESSER FOOT P NEEDLE PLATE A GAUGE 4U1790 1 6 NEEDLE LOWEST POSITION 38 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT NEEDLE THREAD TENSION TO CHECK 1 WHE THE POLYESTER SEWING THREAD 50 WHITE IS PASSED THROUGH AND PULLED UP AS IN FIG 1 THE THREAD TENSION SHOULD 75 3 GRAMS THE THREAD PULLING SPEED APPROX 110 MM SEC WITH THE THREAD TENSION DIAL SET 4 ADJUSTMENT PROCEDURE 1 REMOVE THE FRONT COVER UNIT SEE P 24 2 PULL THE ADJUSTING PLATE SPRING AWAY FROM THE LEAD SCREW D AND ADJUST BY TURNING THE LEAD SCREW WHEN THE TENSION IS STRONG TURN THE LEAD SCREW IN DIRECTION WHEN THE TENSION IS WEAK TURN THE LEAD SCREW IN THE DIRECTION B 3 ATTACH THE FRONT COVER UNIT ADJUSTING PLATE SPRING C ADJUSTING PLATE SPRING C LEAD SCREW D THREAD TENSION DIAL 4 NEEDLE THREAD PULL THIS WAY POLYESTER SEWING THREAD 50 WHITE 39 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT BUTTONHOLE LEVER IF THE STEPS DO NOT CHANGE OR THE ENDS OF STITCHES ARE NOT IN LINE WHILE BUT TONHOLE SEWING ADJUST AS FOLLOWS 1 ENTER ADJUSTING MODE TURN THE POWER SWITCH ON
19. ATTERN SHOULD AS INDICATED WITH THE O 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 2 gt amp TURN THE POWER SWITCH ON AND SELECT PATTERN NO 13 TRIPLE STRETCH STITCH SET THE SLIT OF THE FEED BALANCING DIAL AT THE STANDARD SETTING MARK gt ON THE BELT COVER PUT THE PAPER BETWEEN THE FOOT AND FEED DOG AND LOWERTHE PRESSER BAR LIFTER TURN THE HANDWHEEL AND CHECK THE NEEDLE POSITION OF A AND REMOVE THE BASE UD WHEN A gt B TURN THE ADJUSTING SCREW IN THE DIRECTION OF WHEN lt TURN THE ADJUSTING SCREW IN THE DIRECTION OF ATTACH THE BASE LID D BASE LID D ADJUSTING SCREW 2 STANDARD SETTING MARK FEED BALANCING DIAL 37 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT HEIGHT OF EMBROIDERY PRESSER FOOT P TO CHECK 1 SET THE NEEDLE BAR AT THE LOWEST POINT LOWER THE PRESSER BAR WITH THE EMBROI DERY FOOT ATTACHED THE DISTANCE BETWEEN THE BOTTOM PART OF FOOT Er AND THE SURFACE OF THE NEEDLE PLATE SHOULD BE THE SAME AS THICKNESS OF THE GAUGE 11790 ADJUSTMENT PROCEDURE 1 REMOVE THE TOP COVER SEE P 19 2 SET THE NEEDLE BAR TO THE LOWEST POSITION LOWER THE PRESSER FOOT LIFTER THEN SET THE PRESSURE DIAL 2 3 INSERT THE GAUGE U1790 BETWEEN THE PRESSER FOOT
20. CTING THREAD CUT THE CONNECTING THREAD WHEN CHANGING THE COLOR OF THREAD EMBROIDERY ONLY FABRIC IS TOO SMALL FOR EMBROIDERY HOOP USE A PIECE OF FABRIC LARGER THAN HOOP P 18 EMBROIDERY ONLY 8 UPPER THREAD LOOPING UPPER THREAD TENSION IS SEE MECHANICAL TOO LOOSE ADJUSTMENT NEEDLE THREAD TENSION SEWING MACHINE 20 MODEL 385 19001890 ELECTRONIC QUICK CHECK 1 CHECKING TURN THE POWER WITCH ON NOTHING HAPPENS ON THE MACHINE FIRSTREPLACE THE FUSE SEE PAGE 50 1 CHECK ALL WIRE CONNECTIONS SEE PAGE 5 2 CHECK THE C BOARD SEE PAGE 50 CHECK THE TRANSFORMER SEE PAGE 51 CHECK THE 5 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 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 STILL DOES NOT TURN ON REPLACE THE A BOARD SEE PAGE 53 LCD DOES NOT TURN ON 1 TURN THE SCREEN SHARPNESS ADJUSTMENT DIAL 2 IF LCD STILL DOES NOT SHOW ANYTHING REPLACE THE A BOARD FIRST IF LCD STILL DOES NOT TURN ON REPLACE THE LCD IF LCD SHOWS NOTHING _1 REPLACE A BOARD FIRST IF LCD STILL SHOWS NOTHING REPLACE THE LCD 2 PREPARATION BE CAREFUL IN CHECKING ALL OPERATIONS SINCE THE MACHINE MAY SUDDENLY START RUNNING TURN
21. DEL 385 19001890 PART REMOVAL AND REPLACEMENT FEED DOG TO REMOVE 1 REMOVE THE NEEDLE PLATE A BY REMOVING SCREW B 2 REMOVE THE FEED DOG BY REMOVING THE 2 SCREWS TO ATTACH 1 SET THE FEED DOG BY LIGHTLY TIGHTENING THE 2 SCREWS D 2 SET THE NEEDLE PLATE A WITH SCREW CHECK THE LATERAL CLEARANCE BETWEEN THE SLOTS FOR THE FEED DOG IN THE NEEDLE PLATE A TURN THE POWER SWITCH ON SELECT PATTERN NO 1 STRAIGHT STITCH AND SET THE STITCH LENGTH AT THE MAXIMUM 5 0 CHECK THE FRONT TO BACK CLEARANCE BE TWEEN THE FEED DOG AND THE SLOTS IN THE NEEDLE PLATE WHILE TURNING THE HANDWHEEL TOWARD YOU 4 TURN THE POWER SWITCH OFF REMOVE THE NEEDLE PLATE RE ATTACH THE FEED DOG BY TIGHTENING THE 2 SCREWS D 5 ATTACH THE NEEDLE PLATE WITH SCREW 2 SCREWS D FEED DOG NEEDLE PLATE A SCREW B FEED DOG FRONT BACK CLEARANCE LATERAL CLEARANCE 48 SEWING MACHINE Div 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT THREADER PLATE WHEN THE HOOK A OF THE THREADER PLATE B IS DAMAGED CHANGE OR ADJUST THE PART AS FOLLOWS TO CHANGE THE THREADER PLATE 1 RAISE THE NEEDLE TO ITS HIGHEST POSITION AND LOWER THE THREADER KNOB TO ITS LOWEST POSITION 2 LOOSEN THE SCREW 0 AND REMOVE THE THREADER PLATE FIG 1 TO CHANGE THE NEEDLE THREADER 1 IF THE HOOK OF THE THREADER PLATE TOUCHES THE LEFT OR RIGHT SIDE LOOSEN THE SCREW AND ADJUST THE HOOK POSITION F
22. DEL 385 19001890 PART REMOVAL AND REPLACEMENT TRANSFORMER TO REMOVE 1 REMOVE THE FRONT COVER UNIT SEE P 24 2 REMOVE THE 2 CONNECTORS RED WHITE OF THE TRANSFORMER A FROM C BOARD CASE UNIT 3 REMOVE THE 2 SCREWS AND PULL OUT THE TRANSFORMER A THEN CHANGE THE TRANSFORMER TO ATIACH 1 REVERSE THIS PROCEDURE TRANSFORMER UNIT A CONNECTOR RED C BOARD CASE CONNECTOR WHITE 51 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT MACHINE SOCKET UNIT TO REMOVE 1 REMOVE THE BELT COVER SEE P 20 AND FRONT COVER UNIT SEE 24 2 PULL OUT THE CONNECTORS FROM C BOARD CASE UNIT A 3 REMOVE THE 2 SCREWS AND CHANGE THE MACHINE SOCKET UNIT TO ATTACH 1 REVERSE THIS PROCEDURE CORDS RUN AS ILLUSTRATED MACHINE SOCKET CONNECTOR SECONDARY CORD SECONDARY MACHINE SOCKET CONNECTOR PRIMARY SCREW B MACHINE SOCKET UNIT C CORD PRIMARY C BOARD CASE UNIT A SEWING MACHINE 20 MODEL 385 19001890 A BOA T 1 PART REMOVAL AND REPLACEMENT RD UNIT O REMOVE REMOVE THE FRONT COVER UNIT SEE P 24 2 PULL OUT THE LCD FLAT CABLE A BY LIFTING THE CONNECTOR CLAMP PULL OUT THE TOUCH PANEL CONNECTOR SLIDE VOLUME H AND F BOARD CONNECTOR FROM A BOARD 3 REMOVE 7 SCREWS TO DISCONNECT A BOARD AND CARD GUIDE D 4 REMOVE THE HOOK F AND CARD GUIDE D SEE THE DRAWING TO 1
23. E LID 2 1 TURN THE POWER SWITCH ON AND SELECT PATTERN STRAIGHT STITCH LOOSEN THE 2 SCREWS IN THE LOWER SHAFT TIMING GEAR J TURN THE HANDWHEEL TOWARD YOU UNTIL THE TEST PIN D SLIGHTLY TOUCHES THE RADIAL TIMING GAUGE 7 HOLD THE HANDWHEEL SO THAT THE TEST PIN WILL MOVE AND TURN THE SHUTTLE HOOK K BY YOUR FINGER UNTIL THE TEST PIN D COMES IN BETWEEN THE TWO WHITE LINES OF GAUGE 68497 C 8 TIGHTEN 2 SCREWS 9 ATTACH THE BASE LID 2 BASE COVER BED COVER AND BELT COVER m p N HEXAGON SCREW NEEDLE LOWER SHAFT CLAMP GEAR J SCREW F TEST PIN D NEEDLE HOLDER E HOOK 29 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT CLEARANCE BETWEEN NEEDLE AND HOOK CLEARANCE BETWEEN THE NEEDLE AND THE POINT OF HOOK SHOULD 0 1 TO 0 05 MM PREPARATION 1 REMOVE THE NEEDLE PLATE BOBBIN HOLDER BASE COVER BASE LID AND BED COVER UNIT SEE 22 AND REPLACE THE NEEDLE WITH THE TEST PIN 68368 2 TURN THE POWER SWITCH ON AND SELECT PATTERN NO 5 ZIGZAG STITCH ADJUSTMENT PROCEDURE 1 LOOSEN THE SCREWS THEN SLIGHTLY TIGHTEN THE HINGE SCREW O 2 TURN THE HANDWHEEL TOWARD YOU AND ADJUST THE CLEARANCE BETWEEN THE MAS TER NEEDLE AND THE POINT OF THE HOOK IN THE LEFT AND RIGHT NEEDLE POSITION TO 0 1 TO 0 05mm BY MOVING THE HOOK SET PLATE UP OR DOWN 3 TIGHTEN THE SCREWS
24. E PLATE D ZIGZAG ROD 0 2 OR MORE li 0 2 MM OR MORE NEEDLE 14 25 SEWING MACHINE 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT NEEDLE BAR HEIGHT MACHINE SETTING 1 2 PATTERN 1 STRAIGHT STITCH TURN THE POWER WITCH OFF PREPARATION 1 2 3 REMOVE THE NEEDLE PRESSER FOOT NEEDLE PLATE A AND BOBBIN HOLDER B INSERT THE RADIAL TIMING GAUGE 68497 INTO THE HOOK ATTACH THE NEEDLE BAR HEIGHT GAUGE 68168 D PUSH IT UP UNITL IT STOPS TIGHTEN SCREW E TO CHECK 1 2 TURN THE POWER WITCH ON TURN THE HANDWHEEL TOWARD YOU UNTIL THE NEEDLE BAR REACHES ITS LOWEST POSITION IF FINGER G COMES DOWN ON TOP OF PIN H OR IF PIN D TOUCHES THE SURFACE OF GAUGE K TOO FORCEFULLY ADJUST AS DESCRIBED ON THE NEXT PAGE THE FACE OF FINGER SHOULD HIT THE SIDE OF PIN AND THE END OF 1 SHOULD TOUCH THE SURFACE OF GAUGE WHEN THE NEEDLE BAR F REACHES ITS LOWEST POSITION NEEDLE PLATE A AN BOBBIN HOLDER NEEDLE BAR GAUGE 58497 GAUGE 68168 D 1 GAUGE 58497 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT NEEDLE BAR HEIGHT ADJUSTMENT PROCEDURE 1 OPEN THE FACE COVER 2 LOOSEN THE SCREW M ON THE NEEDLE BAR HOLDER L 3 MOVE THE NEEDLE BAR P UP OR DOWN TO ADJUST THE POSITION OF THE NEEDLE BAR F SO THAT THE FACE G
25. E POWER SWITCH AND INSERT THE MEMORY CARD AGAIN PRESS THIS BUTTON STOP OPERATING THE MACHINE UNTIL THIS MESSAGE TO RAISE NEEDLE BAR DISAPPEARS ABOUT 15 SECONDS WHEN THE MACHINE IS OVER LOADED CHECK THE MECHANISM OF ZIGZAG FEED AND CARRIGE IF THERE 15 ANY FOREIGN OBJECT OR MECHANICAL PROBLEM WHICH OBSTRUCTS MOVEMENT OF STEPPING MOTOR MECHANISM ZIGZAG STEPPING 2 CHECK THE GEAR AREA OF THE 4 STEPPING MO MOTOR TORS FOR LINT AS ILLUSTRATED FEED STEPPING 3 CHECK ALL CONNECTORS OF THE STEPPING MO TORS ARE SECURLY CONNECTED 4 CHECK THE STEPPING MOTOR FUNCTION BY ELECTRONIC QUICK CHECK 5 CHECK STEPPING MOTORS BY A ELECTRIC TESTER MOTOR X AXIS STEPPING MOTOR Y AXIS STEPPING MOTOR SEWING MACHINE DIV 20 MODEL 385 19001890 TO ATTACH THE STABILIZER PLACE THE GLUE SHINY SIDE OF THE STABILIZER ON THE FABRIC AND IRON AS ILLUSTRATED USING MEDIUM TEMPERATURE 1 STABILIZER 2 FABRIC MARK THE DESIRED EMBROIDERING POSITION ON THE FABRIC AS ILLUSTRATED USING TAILOR S CHALK 3 FABRIC 4 REFERENCE LINES PLACE THE TEMPLATE ON THE FABRIC MATCHING THE REFERENCE LINES LOCATED ON THE TEMPLATE TO THE REFERENCE LINES YOU PREVIOUSLY MARKED ON THE FABRIC TAPE THE TEMPLATE TO THE FABRIC AS SHOWN TO HOLD THE TEMPLATE IN PLACE SCOTCH TAPE IS REC OMMENDED 5 TAPE 6 TEMPLATE PLACE THE FABRIC WITH THE TEMPLATE ATTACHED TO IT AND SET ON TOP OF OUTER
26. EEN SOLENOID TEST MODE START GAUGE U1790 THREAD RELEASING ROD SCREWS ENSION DISC HOLDER SOLENOID D THREAD TENSION DISC C INSERT THE GAUGE U1790 1 6 MM SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT TENSION RELEASE MECHANISM TO CHECK 1 WHEN THE PRESSER BAR IS RAISED THE TENSION DISC HOLDER D SHOULD MOVE ABOUT 1 0 MM AS A STANDARD VALUE IN ORDER FOR THE TENSION RELEASE FUNCTION TO WORK CORRECTLY ADJUSTMENT PROCEDURE 1 2 REMOVE THE TOP COVER UNIT SEE P 19 AND BELT COVER UNIT SEE 20 LOOSEN THE SCREWS WHICH HOLD THE FRONT COVER UNIT E SEE P 24 MOVE THE FRONT COVER UNIT A LITTLE LOWER THE PRESSER BAR LIFTER AND SET THE THREAD TENSION DIAL 9 LOOSEN THE SCREW SET THE CLEARANCE BETWEEN THE THREAD TENSION RELEASING ROD B AND THE SPRING HOLDER C BETWEEN 0 3 0 5MM AND TIGHTEN SCREW A SET THE THREAD TENSION DIAL 9 AND RAISE THE PRESSER BAR MAKE SURE THE TENSION DISC MOVES ABOUT 1 0MM DO THE SAME TEST WITH THE THREAD TENSION DIAL SET AT ATTACH THE TOP COVER BELT COVER AND FRONT COVER SCREW A TENSION RELEASING ROD B CLEARANCE 0 3 0 5 MM TENSION DISC HOLDER D 1 0 MM 36 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT STRETCH STITCH FEED BALANCE TO CHECK 1 WHEN A STRETCH PATTERN IS SEWN WITH THE FEED BALANCING DIAL SET AT THE STANDARD SETTING MARK gt THE P
27. FT TURNS SMOOTHLY TIGHTEN THE SCREW AND MAKE SURE THE UPPER SHAFT HAS NO PLAY AND TURNS SMOOTHLY BY TURNING THE HANDWHEEL MOTOR BELT TIMING BELT A LOWER SHAFT GEAR B MARKING SEWING MACHINE Div 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT OVER OAD 2 ADJUSTMENT PROCEDURE LOWER SHAFT 1 LOOSEN THE 2 SCREWS 2 SLIDE THE LOWER SHAFT RING B TO THE LEFT SO THERE IS NO PLAY AND THE SHAFT TURNS SMOOTHLY 3 TIGHTEN THE 2 SCREWS A MAKE SURE THE LOWER SHAFT HAS NO PLAY AND TURNS SMOOTHLY BY TURNING THE LOWER SHAFT TIMING GEAR D HOW TO INSTALL THE TIMING BELT 1 TURN THE HANDWHEEL TOWARD YOU UNTIL THE NEEDLE BAR COMES TO ITS HIGHEST POSITION TURN THE LOWER SHAFT TIMING GEAR D TOWARD YOU UNTIL THE FEED DOG E COMES JUST ABOVE THE NEEDLE PLATE F IN ITS UPWARD MOTION THEN ATTACH THE TIMING BELT G MAKE SURE THE MARKING ON THE TIMING BELT G IS IN LINE WITH THAT OF THE LOWER SHAFT TIMING GEAR D 2 CHECK THE NEEDLE TO SHUTTLE TIMING SEE P 28 29 3 MOTOR BELT BED COVER BASE BELT COVER AND TOP COVER MOTOR BELT H FEED DOG E SS TIMING BELT G NEEDLE SCREW A PLATE F h HIGHEST POSITION FG 4 RZ tt zee 57 Se se AZP M MARKING 43 SEWING MACHINE DIV 20 MODEL 385 19001890 ADJUSTMENT OF TOUCH PANEL TO CHECK 1 IF WHEN PRESSING THE TOUCH PANEL A DIFFERE
28. G HEIGHT MACHINE SETTING 1 PATTERN NO 1 STRAIGHT STICH 2 STITCHLENGTH 5 0 MAX 3 NEEDLE BAR HIGHEST POSITION PREPARATION 1 REMOVE THE PRESSER FOOT 2 PUT THE FEED DOG HEIGHT GAUGE 68496 C ON THE NEEDLE PLATE TO CHECK 1 PLACE THE FEED DOG HEIGHT GAUGE 68496 WITH FACE UP WHEN THE FEED DOG IS RAISED THE GAUGE SHOULD 2 TURN THE GAUGE OVER SO FACE IS UP THE GAUGE SHOULD MOVE 3 IF THE GAUGE DOES NOT MOVE ADJUST GAUGE FACE A FEED DOG HEIGHT 0 95 MM 0 75 MM MOVING CORRECT NOT MOVING LOW MOVING 58496 32 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT FEED DOG HEIGHT ADJUSTMENT PROCEDURE 1 2 3 REMOVE THE BASE COVER BASE LID AND BED COVER UNIT SEE P 22 TURN THE POWER SWITCH ON TURN THE BALANCE WHEEL TOWARD YOU AND SET THE FEED DOG AT THE HIGHEST POSITION LOOSEN THE ADJUSTING SCREW A AND NUT B TO ADJUST THE FEED DOG HEIGHT TURN THE ADJUSTING SCREW IN THE DIRECTION D OR E FIRST TIGHTEN THE B AND THEN TIGHTEN THE SCREW A ATTACH THE BED COVER UNIT BASE COVER AND BASE LID TO LOWER NUT B ADJUSTING SCREW C 33 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT UPPER SHAFT SHIELD PLATE POSITION TO CHECK 1 WHEN THE MACHINE IS SET FOR ZIGZAG STITCH THE NEEDLE SHOULD START TO SWING 7 7 TO 8 7 MM ABOVE THE SURFACE OF THE NEEDLE PLATE
29. G THE MACHINE 1 REMOVE THE COVER PLATE BY SLIDING THE HOOK COVER PLATE RELEASE BUTTON TO THE RIGHT 2 REMOVE THE BOBBIN TO BRUSH OUT DUST AND LINT CYOU MAY ALSO USE A SMALL VACUUM CLEANER 3 INSERT THE BOBBIN AND ATTACH THE HOOK COVER PLATE s EXPOSING THE HOOK RACE 1 UNPLUG THE MACHINE AND REMOVE THE PRESSER FOOT AND NEEDLE 2 REMOVE THE SCREW ON THE LEFT SIDE OF THE NEEDLE PLATE WITH THE SCREWDRIVER SUPPLIED WITH THE MACHINE 3 REMOVE THE NEEDLE PLATE AND TAKE OUT THE BOBBIN 4 LIFT UP THE BOBBIN HOLDER AND REMOVE IT e CLEANING THE HOOK RACE CLEAN THE FEED DOGS HOOK RACE AND BOBBIN HOLDER WITH THE LINT BRUSH AND A SOFT DRY CLOTH REPLACING THE BOBBIN HOLDER INSERT THE BOBBIN HOLDER SO THAT THE KNOB FITS NEXT TO THE STOPPER IN THE HOOK RACE 1 STOPPER 2 KNOB INSERT THE BOBBIN REPLACE THE NEEDLE PLATE INSERTING THE TWO NEEDLE PLATE GUIDE PINS INTO THE HOLES IN THE NEEDLE PLATE REPLACE THE SCREW 3 NEEDLE PLATE GUIDE PINS 4 GUIDE HOLES 69 SEWING MACHINE DIV 20 MODEL 385 19001890 OILING APPLY A FEW DROPS OF SEWING MACHINE OIL TO THE POINTS INDICATED BY THE AR ROWS RUN THE MACHINE FOR A FEW MINUTES TO LET THE OIL WORK INTO THE BUSH INGS MOVE THE CARRIAGE BY HAND TO SPREAD OIL OVER THE GUIDE BARS NOTE MAKE SURE TO AVOID STAINING THE UPPER SHAFT SHIELD PLATE OR CIRCUIT BOARDS WITH OIL WHEN SPPLYING OIL TO POINTS AND BELOW 70 SEWING MACHINE DIV 20 MODEL 385
30. GNS ANGEL DESIGNS BIRD DESIGNS THREE LETTER MONOGRAM DESIGNS BORDER DESIGNS FLORAL DESIGNS 1 GOBELIN STITCH FLORAL DESIGNS 5 ARK DESIGNS I I SPECIFICATION OF MICRO COMPUTER DRIVING MOTOR FOOT CONTROL STEPPING MOTOR MAXIMUM SPEED NEEDLE THREADING THREAD TENSION HARD COVER MODEL 385 19001890 K 12 834450008 K 101 834408001 K 102 834409002 K 103 834410006 K 104 834451009 K 105 834520000 K 106 834471005 K 107 834472006 K 108 834473007 K 109 834474008 K 110 834475009 K 111 834476000 K 112 834481008 K 113 834482009 K 114 834483000 K 115 834484001 CPU ROM 8M BITS RAM 256K BITS VRAM 64K BITS DC MOTOR ELECTRONIC FOOT CONTROL ZIG ZAG WIDTH CONTROL FEEDING CONTROL EMBROIDERY HOOP CONTROL 5 EMBROIDERY HOOP CONTROL Y AXIS 820 RPM STRAIGHT STITCH 500 RPM AUTOMATIC BUTTONHOLE 700 RPM OTHER STITCHES 400 PRM EMBROIDERY INTEGRATED NEEDLE THREADER SEMI AUTO TENSION CONTROL ROLLER TYPE YES SEWING MACHINE DIV 20 STITCH PACKAGE DETAIL 1 TOTAL STITCHES 2 BUILT IN STITCHES UTILITY STRETCH DECORATIVE DARNING 3 BUILT IN MONOGRAM S i x 2 MODEL 385 19001890 DECORATIVE BUTTONHOLE DARNING XX GE gt gt SEWING MACHINE DIV 20 MODEL 385 19001890 WIRING DIAGRAM NAME OF ELECTRONIC PARTS AND WIRING NOTE EACH CONNECTOR SHOULD BE
31. IC PARTS 1 MACHINE SOCKET PRIMARY POWER CORD POWER SWITCH eWITH THE POWER CORD CONNECTED AND THE POWER SWITCH TURNED ON YOU SHOULD SEE APPROXIMATELY 120 VOLTS AC WITH A VOLT METER ON THE PRIMATY CONNECTOR SEMI OPAQUE IN THIS CONDITION WHEN THE POWER SWITCH IS TURNED OFF MAKE SURE THE POWER ACTUALLY GOES OFF LE THAT THE SWITCH WORKS SECONDARY FOOT CONTROL CONNECT A GOOD WORKING FOOT CONTROL AND CHECK THE RESISTANCE OF THE SECONDARY CONNECTOR B WHITE WITH THE FOOT CONTROL IN THE UP POSITION ABOUT ZERO OHMS 15 NORMAL WHEN THE CONTROL IS PRESSED ALL THE WAY DOWN THE MULTI METER SHOULD SHOW ABOUT 10 KILO OHMS AFTER A FEW SECONDS 64 SEWING MACHINE DIV 20 MODEL 385 19001890 CHECKING ELECTRONIC 2 C BOARD CONNECT THE TRANSFORMER C BOARD AND TURN THE POWER SWITCH ON THE MULTI METER SHOULD SHOW 35 42 VOLTS DC AT THE SECONDARY CONNECTOR M CNCA BLUE CNCT2 3 10000uF 65 SEWING MACHINE DIV 20 MODEL 385 19001890 CHECKING ELECTRONIC PARTS 3 F BOARD CONNECTOR 1 CNFA WHEN THE START STOP BUTTON IS PRESSED PIN 1 IS SHORTED PIN 5 eWHEN THE REVERSE BUTTON IS PRESSED PIN 2 IS SHORTED TO PIN 5 eWHEN THE AUTO LOCK BUTTON IS PRESSED PIN 3 IS SHORTED TO PIN 5 WHEN THE NEEDLE UP DOWN BUTTON IS PRESSED PIN 4 IS SHORTED TO PIN 5 PIN 1 RED PIN 5 WHITE PIN 2 WHITE PIN 5 WHITE PIN 3 WHITE PIN 5 WHITE
32. IG 2 2 IF THE HOOK OF THE THREADER PLATE TOUCHES THE TOP OR BOTTOM SIDE OF THE NEEDLE HOLE LOOSEN THE SCREW AND ADJUST THE HOOK POSITION FIG 3 TO CHANGE THE THREADER PLATE FIG 1 THREADER KNOB C THREADER PLATE B SCREW D HOOK A ADJUST THE DIRECTION OF LEFT OR RIGHT ADJUST THE DIRECTION OF LEFT OR RIGHT FIG 3 FIG 2 POSITION SETTING THREADER PLATE PLATE 49 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT C BOARD UNIT TO REMOVE 1 REMOVE THE BASE UNIT A AND SLIDE THE BASE SEE 23 2 LOOSEN THE 3 SCREWS B 3 UNPLUG THE 4 CONNECTORS TO ATTACH 1 REVERSE THIS PROCEDURE TO CHANGE THE FUSE 1 AFTER REMOVING THE C BOARD CASE UNIT REMOVE 2 SCREWS TO PULL OUT THE C BOARD F 2 REPLACE THE FUSE IN THE FUSE HOLDER G ON C BOARD FUSE 125V 2 5A IS BLOWN TRANSFORMER OR C BOARD IS DAMAGED e IF FUSE F2 250V 3 15A IS BLOWN TOO MUCH POWER IS ON THE DC MOTOR WHEN THE UPPER SHAFT LOWER SHAFT OR SHUTTLE RACE HAS HEAVY TORQUE BASE UNIT A SCREW B GC g SCREW B C BOARD CASE UNIT D CONNECTER FOR p CONNECTORFOR TRANSFORMER WHITE C BOARD SCREW E CONNECTOR WHITE FOR RECEPTACLE C CONNECTER FOR TRANSFORMER RED d FUSE F2 250V 3 15A SCREW E 000182177 FUSE F1 125V 2 5A 000117908 FUSE HOLDER G C BOARD P SEWING MACHINE DIV 20 MO
33. ING NEEDLE AND THREAD SEWING ON STRETCH FABRIC USE A 11 BLUE TIP NEEDLE PRESSER FOOT PRESSURE IS TOO WEAK ADJUST THE PRESSER DIAL TO MAKE THE PRESSURE STRONGER INAPPROPRIATE NEEDLE BAR HEIGHT SEE MECHANICAL ADJUSTMENT NEEDLE BAR HEIGHT INAPPROPRIATE NEEDLE TO SEE MECHANICAL SHUTTLE TIMING ADJUSTMENT NEEDLE SHUTTLE TIMING INAPPROPRIATE NEEDLE TO SEE MECHANICAL SHUTTLE CLEARANCE ADJUSTMENT CLEARANCE BETWEEN NEEDLE AND HOOK 10 STABILIZER IS NOT BEING USED WITH STRETCH OR FINE FABRICS USE STABILIZER P 18 EMBROIDERY ONLY FABRIC IS NOT SET PROP ERLY ON EMBROIDERY HOOP P 18 EMBROIDERY ONLY PLACE THE FABRIC TIGHTLY IN THE EMBROIDERY LOOSE FABRIC SEW WITH THE PRESSER BAR LIFTER DOWN SEWING WHILE PRESSER BAR LIFTER IS RAISED 2 FABRIC NOT MOVING PRESSER FOOT PRESSURE IS TOO WEAK ADJUST THE PRESSER DIAL TO MAKE THE PRESSURE STRONGER INCORRECT FEED DOG HEIGHT SEE MECHANICAL ADJUSTMENT FEED DOG HEIGHT 3 FEED DOG ISIN DOWN POSITION RAISE THE FEED DOG ITEMS ARE APPLICABLE TO BOTH CONVENTIONAL AND EMBROIDERY SEWING WHERE OTHERWISE SPECIFIED 7 SEWING MACHINE DIV 20 MODEL 385 19001890 CONDITION CAUSE HOW TO FIX REFERENCE 4 THREAD ON BOTTOM SIDE MAKE SURE TO BRING
34. NT STITCH IS SELECTED ADJUST AS FOLLOWS ADJUSTMENT PROCEDURE 1 gt TURN THE POWER SWITCH ON WHILE PRESSING THE UP DOWN BUTTON REVERSE BUT AND START STOP BUTTON SIMULTANEOUSLY PRESS MARK AND MARK ARE INDICATED ON THE LCD AT THIS TIME PRESS THE CENTER OF THE MARK WITH THE POINT OF THE ADDITIONAL SPOOL PIN WHEN PRESSING THE MARK ONCE THE BUZZER SOUNDS THE MARK MOVES AS SHOWN IN THE FIGURE BELOW EVERY TIME IT IS PUSHED WHEN THE FIFTH MARK IS PRESSED ADJUSTMENT END IS INDICATED ON THE LCD TURN THE POWER SWITCH OFF TURN THE POWER SWITCH ON AND CHECK IF THE ORIGINAL FIRST PAGE APPEARS ON THE LCD NOTE AFTER ADJUSTMENT CHECK TO SEE IF PATTERNS ARE SELECTED CORRECTLY Adjustment END LAST INDICATION ON LCD 3 PRESS CENTER 44 SEWING MACHINE 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT BOBBIN THREAD TENSION 1 STANDARD BOBBIN THREAD TENSION IS 13 2 GRAMS 1 INSERT A BOBBIN WOUND WITH MARK POLYESTER THREAD 50 WHITE INTO THE BOBBIN HOLDER THREAD THE BOBBIN HOLDER AND THE END OF THE BOBBIN THREAD TO THE POINT OF THE TENSION METER 2 PULL IT IN THE DIRECTION OF THE ARROW AT A SPEED OF 50 MM SECOND IF THE TENSION IS STRONG TURN THE SCREW COUNTERCLOCKWISE IF THE TENSION IS TOO WEAK TURN THE SCREW CLOCKWISE THREAD PULLING SPEED 50 MM SECOND THREAD PULLING DERECTION 1 2MM 45 SEWING M
35. OARD TO ATTACH 4 REVERSE THIS PROCEDURE F BOARD CONNECTOR A SCREWS C F BOARD D 55 SEWING MACHINE 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT SLIDE VOLUME UNIT TO REMOVE 1 REMOVE THE FRONT COVER SEE 24 AND A BOARD SEE 53 2 REMOVE THE SNAP RINGS 3 A AND CHANGE SLIDE VOLUME TO ATTACH 3 REVERSE THIS PROCEDURE INSERT THE SLIDE TAB INTI THE LOWER HOLE OF THE SLIDE KNOB BOTTOM OF SLIDE KNOB SLIDE VOLUME SLIDE TAB SNAP RING A AS VIEWED THE UNDERSIDE OF KNOB 56 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT DC MOTOR UNIT AND BELT TENSION TO REMOVE 1 REMOVE THE BELT COVER SEE 20 2 PULL OUT THE PLUG CONNECTOR FROM A BOARD AND REMOVE THE 2 SCREWS THEN REMOVE THE DC MOTOR 1 PASSTHE MOTOR CORD UNDER THE ARM RIB THEN ATTACH THE MOTOR WITH 2 SCREWS A TEMPORARILY AS SHOWN BELOW 2 TIGHTEN MOTOR FIXING SCREWS A FIRMLY WHEN THE MOTOR BELT TENSION IS COR RECT AS SHOWN BELOW 3 INSERT THE CONNECTOR TO THE A BOARD 4 ATTACH THE BELT COVER THE MOTOR CORD SHOULD BE SET ON THE LEFT SIDE OF THE BELT COVER BOSS B MOTOR CONNECTOR WHITE COLOR BELT COVER BOSS B PASS THE CONNECTOR UNDER THE ARM RIB MOTOR FIXING SCREWS A 57 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT CARRIAGE PLATE COVER UNIT TO REMOVE 1 REMOVE
36. OF THREAD 3 NOTCH B ATIACH THE HOOK COVER PLATE CHECK THE THREADING BY REFERRING TO THE CHART SHOWN ON THE HOOK COVER PLATE 4 THREADING CHART SEWING MACHINE 20 MODEL 385 19001890 THREADING THE MACHINE RAISE THE PRESSER FOOT LIFTER AND PASS THE THREAD THROUGH POINTS 1 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 LEFT AND 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 LEFT BEHIND 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 SEWING MACHINE 20 MODEL 385 19001890 WHEN MESSAGES APPEAR ON THE SCREEN MESSAGE FOR THREAD BROKEN TURN OFF THE POWER SWITCH AND RE THREADING THE VISUAL TOUCH SCREEN SHOWS BOBBIN WIND ING CONDITION AFTER THE BOBBIN IS WOUND RETURN THE BOBBIN WINDER TO ITS ORIGINAL POSITION BY MOVING THE SPINDLE TO THE LEFT RAISE THE NEEDLE BAR BY PRESSING THE UP DOWN NEEDLE BUTTON THIS MESSAGE WILL APPEAR WHEN THE POWER SWITCH IS TURNED ON WITH THE NEEDLE LOWERED STOP FOR SAFETY PURPOSES TURN OFF AND INSERT CARD 2000066 TURN OFF TH
37. OLLOWS ADJUSTMENT PROCEDURE 1 OPEN THE FACE COVER O 2 RAISE THE PRESSER FOOT LEVER AND LOOSEN THE SCREW 3 ADJUST THE DISTANCE BETWEEN THE ZIGZAG FOOT A AND THE NEEDLE PLATE B 6 0 MM 0 24 4 TIGHTEN SCREW SECURELY NOTE WHEN YOU TIGHTEN SCREW D MAKE SURE THAT BOTH SIDES OF THE ZIGZAG FOOT A ARE PARALLEL WITH THE FEED DOG SLITS E FACE COVER C SCREW D FEED DOG SLITS PRESSER FOOT A NEEDLE PLATE FEED DOG PRESSER FOOT A 4 SEWING MACHINE DIV 20 MODEL 385 19001890 MECHANICAL ADJUSTMENT OVER LOAD 1 STOP FOR SAFETY PURPOSES APPEARS ON THE SCREEN WHEN THE MACHINE IS OVER LOADED TO CHECK 1 CHECK THE THREAD TAKE UP LEVER AREA IF THREAD IS JAMMED REMOVE THE THREAD SEE 63 ALSO CHECK BELT TENSION SEE 57 AND BACKLASH OF THE SHUTTLE HOOK SEE P 31 TURN THE HANDWHEEL TOWARD YOU TO CHECK THE TORQUE IF IT IS HEAVY ADJUST THE FOLLOWING PREPARATION REMOVE THE TOP COVER SEE P 19 BELT COVER SEE P 20 BASE AND BED COVER SEE P 22 TURN THE HANDWHEEL TOWARD YOU UNTIL THE NEEDLE BAR COMES TO ITS HIGHEST POSITION MARK BOTH THE TIMING BELT A AND LOWER SHAFT GEAR B WITH A FELT TIP PEN AS ILLUSTRATED REMOVE THE MOTOR BELT AND THE TIMING BELT A ADJUSTMENT PROCEDURE UPPER SHAFT 1 2 LOOSEN THE SCREW SLIDE THE UPPER SHAFT RING D TO THE LEFT SO THERE IS NO PLAY AND THE SHA
38. OOT H SATIN STITCH FOOT F ZIPPER FOOT BLIND HEM FOOT G OVEREDGE FOOT SPOOL PIN FELT QUILTER SPOOL STAND NEEDLE SET ADDITIONAL SPOOL PIN SPOOL HOLDER LARGE SPOOL HOLDER SMALL LINT BRUSH AUTOMATIC BH FOOT R EMBROIDERY FOOT P EMBROIDERY SCISSORS EMBROIDERY HOOP ROUND STARTER KIT MEMORY CARD SMALL FLOWER SERIES OPTIONAL MEMORY CARDS FLOWER SERIES HOLIDAY SERIES LITTLE GREY RABBIT CHILDREN S SERIES MOTOR SPORTS SERIES WILD ANIMAL SERIES SPECIAL OCCASION SERIES FRUH AND VEGETABLE SERIES DOG SERIES FLORAL SERIES FLORAL SCRIPT SERIES MODEL 385 19001890 PUSH BUTTON SYSTEM PUSH BUTTON SYSTEM YES YES YES POP UP TYPE DIAL TYPE 3 POSITIONS 560406104 820832005 102261103 823801015 822804118 829801002 820817015 822801001 102403109 802422002 829803004 650807008 625031500 822020503 822019509 802424004 753801004 830810031 822814007 834809006 834812002 834811001 1 834401004 K 2 K 3 K 4 K 5 K 6 K 7 K 8 K 9 834402005 834403006 834404007 834405008 834406009 834407000 83441 1007 834412008 10 834448003 11 834449004 SEWING MACHINE 20 27 28 29 30 31 32 33 34 MUSICAL INSTRUMENT SERIES FLORA ART AND QUILTING DESIGNS SEWING RELATED DESIGNS OCEAN LIFE DESIGNS CHRISTMAS DESIGNS 1 CHRISTMAS DESIGNS II CUTWORK DESIGNS FARM DESIGNS WILD LIFE amp FISHING DESI
39. OOT SYSTEM MACHINE COLOR 10 NEEDLE POSITION 11 EMBROIDERY SI E 12 DROP FEED DOG 13 THREAD TENSION MECHANISM 14 FEED BALANCE DIAL 15 FOOT FIXING SYSTEM 16 CONTROL 16 1 STITCH WIDTH 16 2 STITCH LENGTH 16 3 PATTERN SELECTION 16 4 MEMORY 16 5 CLEAR 17 FUNCTION KEY 17 1 START STOP KEY FREE ARM TWO IN ONE CONVENTIONAL AND EMBROIDERY EXTENSION TABLE HORIZONTAL FULL ROTARY SHUTTLE 65 PLUS 840 BUILT IN MONOGRAMS 65 10 UTILITY 33 STRETCH 21 DECORATIVE 1 DARNING 840 MONOGRAMS 5 STYLES REGULAR SQUARE X 3 ROUND KEY HOLE AUTOMATIC CLUTCH AUTO DECLUTCH TYPE SLIT TAKE UP LEVER HIGH BAR WHITE J N47 7MM MULTIPLE NEEDLE POSITIONS 126 MM 5 X 90 MM 3 5 DROP FEED SYSTEM CONCEALED BUILT IN SNAP ON OFF SYSTEM ELECTRONIC TOUCH CONTROL PANEL AND ADJUSTMENT TOUCH SCREEN SYSTEM PRE PROGRAMMED ALSO MANUALLY ADJUSTABLE TOUCH SCREEN SYSTEM PRE PROGRAMMED ALSO MANUALLY ADJUSTABLE TOUCH SCREEN SYSTEM TOUCH SCREEN SYSTEM EMBROIDERY ONLY TOUCH SCREEN SYSTEM EMBROIDERY ONLY PUSH BUTTON SYSTEM EMBROIDERY ONLY SEWING MACHINE DIV 20 18 19 20 21 22 23 24 25 26 NEEDLE UP amp DOWN REVERSE STITCH LCD LIQUID CRYSTAL DISPLAY HORIZONTAL SPOOL PIN CARRY HANDLE BOBBIN COVER PLATE ADJUSTABLE PRESSER FOOT TENSION ACCESSORIES SEAM RIPPER BUTTONHOLE OPENER LARGE SCREW DRIVER PLASTIC BOBBIN STRAIGHT STITCH F
40. PANEL 44 BOBBIN THREAD TENSION 1 2 45 46 PART REMOVAL AND REPLACEMENT NEEDLE THREAD TENSION UNIT I 47 FEED 48 49 C BOARD UNIT AND FUSE tee deed 50 TRANSFORMER 51 MACHINE SOCKET UNI EE 52 GOA OK 53 LCD UNM DEEN 54 EE 55 SUDE VOLUME UNIT iiiaae 56 DC MOTOR UNIT AND BELT TENSION 57 CARRIAGE PLATE COVER UNIT cia 58 BUTTONHOLE SENSOR E 59 UPPER SHAFT SENSOR EE 60 ZIGZAG STEPPING MOTOR a EE 61 RAR e E LEE 62 HOW TO FIX THREAD JAMMING ON THE THREAD TAKE UP LEVER 63 CHECKING ELECTRONIC PARTS MACHINE SOCKET 64 65 FSBOARD UNIT 66 67 FOOT CONTROL EE 68 SIEPPING MOTORS E 69 CARE eben 69 E EE 70 SPECIAL TOOLS REQUIRED 2 TA A 71 NEW ITEM SEWING MACHINE DIV 20 MODEL 385 19001890 SPECIFICATIONS MODEL 385 19001890 A GENERAL SPECIFICATIONS 1 TYPE 2 CONVERTIBILITY SHUTTLE SYSTEM 4 STITCH PACKAGE BUILT IN STITCH W 5 ELECTRONIC AUTOMATIC BUTTONHOLER 6 BOBBIN WINDING SYSTEM THREADING SYSTEM PRESSER F
41. R CHOOSING BETWEEN CONVENTIONAL SEWING AND EMBROIDERY SEWING 8 LETTER SIZE KEY FOR CHANGING THE SIZE OF LETTERS NUMBERS EMBROIDERY ONLY 9 UPPER LOWER CASE KEY FOR SELECTING UPPER OR LOWER CASE LETTERS EMBROIDERY ONLY 10 SPACE CHECK KEY TO MOVE THE CARRIAGE TO THE DESIRED POSITION EMBROIDERY ONLY 11 PREVIOUS PAGE KEY TO CHANGE THE PATTERN SCREEN TO PREVIOUS PAGE 12 NEXT PAGE KEY TO CHANGE THE PATTERN SCREEN TO NEXT PAGE 13 RETURN KEY TO RETURN TO THE PREVIOUS DISPLAY SEWING MACHINE 20 MODEL 385 19001890 9 2 3 4 WINDING THE BOBBIN PASS THE THREAD AROUND THREAD GUIDE THEN THROUGH THE HOLE IN THE BOBBIN PUT THE BOBBIN ON THE BOBBIN WINDER SPINDLE AND PUSH THE BOBBIN TO THE RIGHT WHEN THE BOBBIN IS FULLY WOUND IT WILL STOP AUTOMATICALLY RETURN THE BOBBIN WINDER TO ITS ORIGINAL POSITION BY MOVING THE SPINDLE TO THE LEFT AND CUT THE THREAD AS SHOWN R el PLACE THE BOBBIN IN THE BOBBIN HOLDER WITH THE THREAD RUNNING OFF IN THE COUNTERCLOCKWISE DIRECTION 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 BETWEEN THE TENSION SPRING BLADES 2 NOTCH A CONTINUE TO DRAW THE THREAD LIGHTLY UNTIL THE THREAD SLIPS INTO NOTCH B PULL OUT ABOUT 15 6
42. SERVICE MANUAL SEWING MACHINE MODEL 385 19001890 NOVEMBER 1998 CONTENTS SPECIFICATIONS OOO 1 4 WIRING DIAGRAM oai O ada 5 GENERAL TROUBLE SHOOTING PROCEDURE 6 WHAT TO DO WHEN 7 10 ELECTRONIC QUICK Te 11 13 MANKECTUNCION usa GROT A Ak 14 WINDING THE BOBBIN 15 THREADING lee TT 16 WHEN MESSAGES APPEAR ON THE SCREEN 17 TO Bel EE 18 TO SET THE FABRIC IN THE EMBROIDERY HOOP 18 SERVICE ACCESS FACECOVER Wi A 19 TOP COVER E 19 BELT COVEN E 20 BASE COVE ee ee 21 SR 22 BASE UNM EE 23 FRONT COVER EE 24 MECHANICAL ADJUSTMENT NEEDLE POSION 25 NEEDLE BAR E E 26 27 NEEDLE TO SHUTTLE TIMING wano 28 29 CLEARANCE BETWEEN NEEDLE AND HOOK 30 BACKLASH LOWER SHAFT GEAR 3 FEED DOC HEIGHT 32 33 UPPER SHAFT SHIELD PLATE POSITION 34 SOLENOID EE 35 TENSION RELEASE MECHANISM ges 36 STRETCH STITCH FEED BALANCE 37 HEIGHT OF EMBROIDERY PRESSER FOOT 38 NEEDLE THREAD TENSION ac 39 BUTTON HOLE LEVER eebe 40 PRESSER BAR HEIGHT AND ALIGNMENT 41 OVER LOAD 1 Zara i GE Eege 42 43 ADJUSTMENT OF TOUCH
43. T COVER TO REMOVE 1 REMOVE THE TOP COVER AND BELT COVER UNIT 2 REMOVE THE SCREW A AND ARM THREAD GUIDE LOWER LOOSEN THE SCREWS B D AND 3 UNPLUG 12 CONNECTORS FROM A BOARD AND LCD CONNECTOR H FROM INVERTER 4 REMOVE THE FRONT COVER UNIT TO ATIACH 1 FOLLOW THE ABOVE PROCEDURE IN REVERSE ARM THREAD GUIDE LOWER F SCREW A SCREW B A BOARD G 24 SEWING MACHINE DIV 20 MODEL 385 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 STITCH IS SELECTED WITH THE ZIGZAG WIDTH SET TO THE MAXIMUM 7 0 THE CLEARANCE BETWEEN THE SIDE OF THE NEEDLE AND THE EDGE OF HOLE OF THE NEEDLE PLATE AT THE LEFT AND RIGHT NEEDLE POSITION SHOULD BE 0 2 OR MORE MACHINE SETTING 1 PATTERN STRAIGHT STITCH 2 NEEDLE BAR LOWEST POSITION PREPARATION 1 OPEN THE FACE COVER AND LOOSEN THE SET SCREW A 2 MOVE THE ZIGZAG ROD LEFT OR RIGHT TO SET THE NEEDLE 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 SET THE ZIGZAG WIDTH TO THE MAXIMUM 7 0 2 TURN THE HANDWHEEL TOWARD YOU AND CHECK IF THE CLEARANCE BETWEEN THE SIDE OF THE NEEDLE AND THE EDGE OF HOLE OF THE NEEDLE PLATE AT THE LEFT AND RIGHT NEEDLE POSITION IS 0 2 OR MORE SET SCREW A HOLE OF NEEDL
44. TE SEE ILLUSTRATION 2 PASS THE CORD AND ATTACH THE FRONT COVER AS ILLUSTRATED AFTER REPLACING THE BUTTONHOLE SENSOR SEW A FEW BUTTONHOLES IF SOMETHING IS ABNORMAL ADJUST THE BUTTONHOLE LEVER SEE 40 BUTTONHOLE SENSOR CORD BUTTONHOLE SENSOR B BUTTONHOLE SHIELD PLATE D SETTING PLATE C BUTTONHOLE SENSOR B BUTTONHOLE SHIELD PLATE D 59 SEWING MACHINE 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT UPPER SHAFT SENSOR TO REMOVE 1 REMOVE THE FRONT COVER SEE P 24 2 PUSH THE HOLDERS A AND REMOVE THE UPPER SHAFT SENSOR UNIT TO ATTACH 1 ATTACH THE NEW UPPER SHAFT SENSOR UNIT INTO THE SETTING PLATE AFTER REPLACING THE UPPER SHAFT SENSOR UNIT MAKE SURE IT DOESN T TOUCH THE UPPRE SHAFT SHIELD PLATE 2 ATACH THE FRONT COVER UPPER SHAFT SHIELD PLATE C UPPER SHAFT HOLDER A HOLDER A UPPER SHAFT SENSOR UNIT B 60 SEWING MACHINE DIV 20 MODEL 385 19001890 PART REMOVAL AND REPLACEMENT ZIGZAG STEPPING MOTOR TO REMOVE 1 REMOVE THE FRONT COVER SEE P 24 2 REMOVE THE E RING B AND 2 SCREWS 3 REMOVE THE MOTOR TO ATTACH 1 MAKE SURE THE SMALL NOTCH MARK P IS IN LINE WITH THE CENTER OF CONNECTING ARM THEN ATTACH THE ZIGZAG ROD E BY TIGHTNING THE 2 SCREWS A 2 ATTACH THE E RING ATTACH THE FORNT COVER AFTER ATTACHING THE MOTOR ADJUST THE NEEDLE POSITION SEE PAGE 25 SMALL NOTCH MARK F ZIGZ
45. THE POWER SWITCH OFF _ SET THE BOBBIN WINDER SPINDLE TO THE LEFT RAISE THE FEED DOG SHIFT SPEED SETTING SLIDE LEVER TO THE LEFT DETACH THE PRESSER FOOT AND RAISE THE PRESSER FOOT LIFTER MOVE THE NEEDLE BAR TO THE UP POSITION CONNECT THE FOOT CONTROL LOWER THE BH LEVER Sp 11 SEWING MACHINE DIV 20 MODEL 385 19001890 ELECTRONIC QUICK CHECK CHECK OPERATION e THIS QUICK CHECK MUST BE PERFORMED IN THE SEQUENCE SHOWN FOLLOW EACH STEP CAREFULL DO NOT SKIP ANY PROCEDURE ON THE FOLLOWING STEPS ePRESS UP DOWN NEEDLE BUTTON IF CORRECT CONDITION FOR NEXT STEP ePRESS AUTO LOCK BUTTON IF DEFECT CONDITION TEST CORRECT CONDITION STEP 01 BUZZER 02 UP DOWN NEEDLE BUTTON AUTO LOCK BUTTON REVERSE BUTTON AND START STOP BUTTON TEST 03 LCD UNIT 04 BUBBIN WINDER SWITCH TEST 05 SPEED SET TING SLIDE LEVER TEST TURN ON THE POWER SWITCH WHILE PRESSING REVERSE BUTTON PRESS FOLLOWING KEYS SEQUENTIALLY eSTART STOP BUTTON eREVERSE BUTTON eAUTO LOCK BUTTON UP DOWN BUT TON PRESS PRESS THIS KEY ON LEFT SIDE PRESS APPOINTED KEY PRESS SEN PRESS PRESS THIS KEY ON RIGHT SIDE SHIFT THE BOBBIN WINDER SPINDLE TO THE RIGHT THEN THE LEFT eSHIFT SPEED SETTING SLIDE LEVER TO RIGHT THEN TURN BACK TO LEFT e DEPRESS THE CONTROLLER FOOT CONTROL LER FULLY AND RELEASE e BUZZER SOUNDS LCD SHOWS BUZZER LCD SHOWS 5 5 REV AL U D KEY e
46. Y SEWING MACHINE DIV 20 MODEL 385 19001890 CONDITION CAUSE H W TO FIX 6 NOISY BACKLASH BETWEEN SEE MECHANICAL OPERATION SHUTTLE HOOK GEAR AND ADJUSTMENT BACKLASH LOWER SHAFT GEAR IS LOWER SHAFT GEAR TOO GREAT LOWER SHAFT GEAR IS LOOSE ELIMINATE THE LOOSENESS INAPPROPRIATE BELT TENSION SEE PART REMOVAL AND REPLACEMENT DC MOTOR UNIT AND BELT TENSION NOT ENOUGH OIL OIL ALL MOVING PARTS 7 PATTERN DISTORTION INAPPROPRIATE FEED BALANCE SEE MECHANICAL ADJUSTMENT STRETCH STITCH FEED BALANCE SEWING ONLY INAPPROPRIATE ZIGZAG SYNCHRONIZATION SEE MECHANICAL ADJUSTMENT UPPER SHAFT SHIELD PLATE POSITION 34 CONVENTIONA SEWING ONLY UPPER THREAD TENSION IS SEE MECHANICAL TOO STRONG ADJUSTMENT NEEDLE THREAD TENSION P 39 EMBROIDERY FOOT IS BEING USED EMBROIDERY ONLY USE EMBROIDERY FOOT STABILIZER IS NOT BEING USED WITH STRETCH OR FINE FABRICS USE STABILIZER 18 EMBROIDERY ONLY THE FABRIC IS NOT SET PLACE THE FABRIC TIGHTLY P 18 PROPERLY ON THE IN THE EMBROIDERY EMBROIDERY EMBROIDERY HOOP NO LOOSE FABRIC ONLY EXTENSION TABLE 15 NOT SET THE EXTENSION TABLE SET CORRECTLY CORRECTLY EMBROIDERY FOOT CATCHES THE CONNE
47. iv 20 MODEL 385 19001890 CONDITION CAUSE HOW REFERENCE 4 BREAKING 1 INCORRECTLY THREADED THREAD BOBBIN HOLDER P 15 BOBBIN BOBBIN HOLDER CORRECTLY THREAD 2 TOO MUCH THREAD E WOUND ON THE BOBBIN ADJUST THE POSITION OF STOPPER 15 STUCK INSIDE THE BOBBIN HOLDER CLEAN THE SHUTTLE THREAD QUALITY IS TOO LOW CHANGE TO A HIGH QUALITY SEWING THREAD THREAD IS JAMMING AROUND THE BOBBIN CLEAR OUT THE JAMMING THREAD 5 NEEDLE BREAKS NEEDLE IS HITTING THE NEEDLE PLATE SEE MECHANICAL ADJUSTMENT NEEDLE POSITION NEEDLE IS BENT OR WORN CHANGE THE NEEDLE NEEDLE IS HITTING THE SHUTTLE SEE MECHANICAL ADJUSTMENT CLEARANCE BETWEEN NEEDLE AND HOOK THE FABRIC MOVES WHILE THE NEEDLE 1 PIERCING IT OR THE NEEDLE ZIGZAGS WHILE IN FABRIC CONVENTIONA SEWING ONLY P 34 SEE MECHANICAL ADJUSTMENT UPPER SHAFT SHIELD PLATE POSITION FABRIC IS BEING PULLED TOO STRONGLY WHILE SEWING GUIDE THE FABRIC GENTLY WHILE SEWING CONVENTIONA SEWING ONLY THE NEEDLE THREAD TENSION IS TOO TIGHTE SEE MECHANICAL ADJUSTMENT NEEDLE THREAD TENSION P 39 IN EMBROIDERY SEWING THE PATTERN 15 BEING SEWN OVER ANOTHER PATTERN LEAVE SUFFICIENT SPACE BEFORE SEWING SECOND PATTERN EMBROIDERY ONL
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