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CONDITION

CAUSE

HOW TO FIX

REFERENCE

6. NOISY

OPERATION

1. BACKLASH BETWEEN HOOK

GEAR AND LOWER

SHAFT GEAR IS TOO GREAT.

2. LOWER SHAFT GEAR IS

LOOSE.

3. INAPPROPRIATTE BELT

TENSION.

4. NOT ENOUGH OIL.

SEE MECHANICAL ADJUSTMENT

“BACKLASH (LOWER SHAFT GEAR)”.

ELIMINATE THE LOOSENESS.

SEE PART REMOVAL AND

REPLACEMENT “DRIVING MOTOR

(DC MOTOR)”.

OIL ALL MOVING PARTS.

P. 15

P. 27

P. 36

7. DEFORMATION

PATTERN

1. INAPPROPRIATE FEED

BALANCE.

2. INAPPROPRIATE ZIGZAG

SYNCHRONIZATION.

3. UPPER THREAD TENSION

IS TOO STRONG.

SEE MECHANICAL ADJUSTMENT

“STRETCH STITCH FEED BALANCE”.

SEE MECHANICAL ADJUSTMENT

“ZIGZAG SYNCHRONIZATION”.

SEE MECHANICAL ADJUSTMENT

“NEEDLE THREAD TENSION”.

P. 19

P. 17

P. 18

Содержание 6200 -

Страница 1: ......

Страница 2: ...USE A 11 BLUE TIP NEEDLE ADJUST THE PRESSER BAR LEVEL TO MAKE THE PRESSURE STRONGER SEE MECHANICAL ADJUSTMENT NEEDLE BAR HEIGHT SEE MECHANICAL ADJUSTMENT NEEDLE TO HOOK TIMING SEE MECHANICAL ADJUSTMEN...

Страница 3: ...HREADED BOBBIN 2 TOO MUCH THREAD IS AROUND ON THE BOBBIN 3 LINT IS STUCK INSIDE THE BOBBIN HOLDER 4 THREAD QUALITY IS TOO LOW 5 THREAD IS JAMMING AROUND THE BOBBIN THREAD BOBBIN CORRECTLY ADJUST THE P...

Страница 4: ...H LOWER SHAFT GEAR ELIMINATE THE LOOSENESS SEE PART REMOVAL AND REPLACEMENT DRIVING MOTOR DC MOTOR OIL ALL MOVING PARTS P 15 P 27 P 36 7 DEFORMATION PATTERN 1 INAPPROPRIATE FEED BALANCE 2 INAPPROPRIAT...

Страница 5: ...4 SERVICE ACCESS 1 FACE COVER UNIT TO REMOVE REMOVE THE CAP AND SETSCREW REMOVE THE FACE COVER TO ATTACH FOLLOW THE PROCEDURE ABOVE IN REVERSE SETSCREW CAP FACE COVER...

Страница 6: ...ANDLE SETSCREW TOP COVER UNIT TO REMOVE RAISE THE CARRYING HANDLE AND REMOVE THE SETSCREW A OPEN THE TOP COVER AND REMOVE THE SETSCREW B LIFT UP THE TOP COVER AND REMOVE IT FROM THE REAR SIDE TO ATTAC...

Страница 7: ...AISE THE CARRYING HANDLE AND LOOSEN THE SCREW A 2 REMOVE THE CAP AND THE SCREW B 3 LOOSEN THE SCREW C AND THE BELT COVER TO ATTACH FOLLOW THE PROCEDURE IN REVERSE SERVICE ACCESS 3 SETSCREW A C A R R Y...

Страница 8: ...OVER UNIT TO ATTACH PUSH THE DROP FEED DOG LEVER TO THE LEFT ATTACH THE BED COVER UNIT AND TIGHTEN THE SETSCREWS A REPLACING THE BASE TO REMOVE REMOVE THE SETSCREWS A B C D AND E REMOVE THE BASE TO AT...

Страница 9: ...THE FRONT COVER UNIT DISCONNECT THE CONNECTOR FOR PRINTED CIRCUIT BOARD F AND FLEXIBLE FLAT CABLE FROM THE PRINTED BOARD A NOTE NEVER PULL ON CORD WHEN DISCONNECT THE CABLES FROM THE CIRCUIT BOARD TO...

Страница 10: ...SEE PAGE 4 5 6 LOOSEN THE SETSCREWS A B C AND D THEN REMOVE THE CAP AND SETSCREW F LOWER THE PRESSER FOOT LIFTER AND REMOVE THE REAR COVER FROM THE PRESSER FOOT LIFTER SECTION FIRST TO ATTACH FOLLOW...

Страница 11: ...E PRESSER FOOT LOOSEN THE SETSCREW TO ADJUST PRESSER FOOT HEIGHT 6 0 MM AND PRESSER FOOT ALIGNMENT 2 TIGHTEN THE SETSCREW FIRMLY 3 ATTACH THE FACE COVER P R E S S E R F O O T LIFTER SETSCREW 4 X 8 PRE...

Страница 12: ...BOTH ENDS OF THE NEEDLE HOLE IN THE NEEDLE PLATE AND THE NEEDLE SHOULD BE 0 2 MM OR MORE IF NOT ADJUST AS PLATE AND THE NEEDLE SHOULD BE 0 2 MM OR MORE IF NOT ADJUST AS PLATE AND THE NEEDLE SHOULD BE...

Страница 13: ...REMOVE THE NEEDLE PLATE AND BOBBIN HOLDER B REMOVE THE BED COVER SEE PAGE 7 3 LOWER THE NEEDLE BAR AT ITS LOWEST POSITION BY TURNING THE HANDWHEEL TOWARD YOU 4 LOOSEN THE SCREWS OF LOWER SHAFT GEAR 5...

Страница 14: ...ITCH AND SELECT THE STITCH PATTERN ADJUST THE NEEDLE DROP POSITION TO 0 0 LEFT MOST POSITION THEN TURN OFF THE POWER SWITCH 2 REMOVE THE NEEDLE PLATE AND BOBBIN HOLDER 3 ALIGN THE TIP OF ROTARY HOOK W...

Страница 15: ...OVING THE ROTARY HOOK SET PLATE UP OR DOWN 5 TIGHTEN THE SCREW A B C FIRMLY 6 CHECK THE ROTARY HOOK DRIVER GEAR AND THE LOWER SHAFT GEAR BACKLASH IF GEARS MESH OR ENGAGE TIGHTLY OR LOOSELY ADJUST BACK...

Страница 16: ...Y HOOK IS WITHIN THE WIDTH OF THE FEED DOG AS SHOWN BELOW ROTARY HOOK IS WITHIN THE WIDTH OF THE FEED DOG AS SHOWN BELOW TO CHECK TO CHECK TO CHECK TO CHECK TO CHECK 1 TURN THE POWER SWITCH OFF REMOVE...

Страница 17: ...NEEDLE PLATE ABOVE THE SURFACE OF THE NEEDLE PLATE ABOVE THE SURFACE OF THE NEEDLE PLATE ABOVE THE SURFACE OF THE NEEDLE PLATE 1 SET THE PRESSURE DIAL AT 3 AND LOWER THE PRESSURE FOOT THEN TURN ON TH...

Страница 18: ...UPPERSHAFT SHIELDING PLATE IN THE DIRECTION OF A IF THE NEEDLE HEIGHT IS LOWER THAN 6 3 MM TURN THE UPPER SHAFT SHIELDING PLATE IN THE DIRECTION OF B 5 MAKE SURE THE UPPER SHAFT SHIELDING PLATE IS NO...

Страница 19: ...TO IF THE TENSION IS OUT OF THE THREAD TENSION DIAL SET AT AUTO IF THE TENSION IS OUT OF THE THREAD TENSION DIAL SET AT AUTO IF THE TENSION IS OUT OF THE THREAD TENSION DIAL SET AT AUTO IF THE TENSION...

Страница 20: ...M TURN THE ADJUSTING SCREW IN THE DIRECTION OF D 7 REATTACH THE BASE CAP AND TIGHTEN THE SETSCREWS WHEN A STRETCH PATTERN IS SEWN WITH THE FEED BALANCING DIAL C SET AT THE STANDARD MARK THE PATTERN SH...

Страница 21: ...OOK OF THE THREADER PLATE IS DAMAGED CHANGE OR ADJUST THE PART AS FOLLOWS TO CHANGE THE THREADER PLATE TO CHANGE 1 PUSH DOWN THE NEEDLE THREADER KNOB AND PULL THE NEEDLE THREADER PLATE A OUT TO REMOVE...

Страница 22: ...KET AND POWER TRANSFORMER CONNECTORS PULL THEM WHILE PUSHING THEM TOWARD THE PRINTED CIRCUIT BOARD TO UNLOCK THEM TO CONNECT THE CONNECTORS 1 BE SURE TO CONNECT THE CONNECTORS WITH THE CONNECTOR POSTS...

Страница 23: ...STIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST THE STANDARD MODE SHOW...

Страница 24: ...N 1 SEC INTERVAL LED DISPLAYS AND BLINKS IN 1 SEC INTERVAL LED DISPLAYS PRESSED BUTTON LED DISPLAYS LED DISPLAYS THE OF BUTTON S1 TO S8 LED DISPLAYS OR LED DISPLAYS UP OR DOWN PULL THE BUTTONHOLE LEVE...

Страница 25: ...ALUE SHOLD BE 370 TO 390 WHEN THE SPEED CONTROL LEVER IS AT THE LEFT LED DISPLAYS 00 THE INDICATED VALUE HEXADECIMAL INCREASES AS YOU MOVE THE SPEED CONTROL LEVER TO THE RIGHT AND FINALLY IT SHOWS FF...

Страница 26: ...ST SELF DIAGNOSTIC TEST OPERATION PRESS THE OF STITCH WIDTH BUTTON 12 WILL BE DISPLAYED ON THE LED FOR 1 SECOND DEPRESS THE FOOT CONTROL CORRECT RESULTS LED DISPLAYS dc MACHINE RUNS AT THE SPEED SET B...

Страница 27: ...ACING PRINTED CIRCUIT BOARD A TO REMOVE TO REMOVE TO REMOVE TO REMOVE TO REMOVE 1 REMOVE THE FRONT COVER SEE PAGE 8 2 UNPLUG THE CONNECTORS FROM THE BOARD A 3 REMOVE THE 3 SCREWS AND REMOVE BOARD A TO...

Страница 28: ...CIRCUIT BOARD F REPLACING PRINTED CIRCUIT BOARD F REPLACING PRINTED CIRCUIT BOARD F REPLACING PRINTED CIRCUIT BOARD F REPLACING PRINTED CIRCUIT BOARD F TO REMOVE TO REMOVE TO REMOVE TO REMOVE TO REMOV...

Страница 29: ...TO REMOVE 1 REMOVE THE BELT COVER SEE PAGE 8 2 DISCONNECT THE MOTOR CONNECTOR REMOVE THE TWO SETSCREWS THEN REMOVE THE DC MOTOR AND BELT TO ATTACH TO ATTACH TO ATTACH TO ATTACH TO ATTACH SET THE MOTO...

Страница 30: ...OTHER ABNORMALITIES 2 ONLY INSTALL FUSES WITH THE CORRECT RATING IF THE FUSE IS LOOSE BEND THE FUSE CLIPS INWARD TO SECURE THE FUSE REPLACING THE FUSES REPLACING THE FUSES REPLACING THE FUSES REPLACIN...

Страница 31: ...CIRCUIT BOARD A 3 REMOVE THE TWO SET SCREWS AND REMOVE THE MACHINE SOCKET TO INSTALL 1 TO INSTALL THE MACHINE SOCKET FOLLOW THE ABOVE PROCEDURE IN REVERSE REPLACING MACHINE SOCKET UNIT REPLACING MACH...

Страница 32: ...THE TWO SETSCREWS AND REMOVE THE TRANSFORMER UNIT TO INSTALL TO INSTALL THE TRANSFORMER FOLLOW THE ABOVE PROCEDURE IN REVERSE REPLACING THE TRANSFORMER REPLACING THE TRANSFORMER REPLACING THE TRANSFO...

Страница 33: ...NOTE 1 THE SETSCREWS A SHOULD BE TIGHTENED AT 5 7 KG OF TORQUE 2 CHECK TO ENSURE THAT THE UPPER SHAFT SENSOR MOUNTED ON THE ZIGZAG WIDTH MOTOR DOES NOT INTERFERE WITH THE UPPER SHAFT SHIELD PLATE 3 AD...

Страница 34: ...TACH TO ATTACH TO ATTACH TO ATTACH FOLLOW THE ABOVE PROCEDURE IN REVERSE NOTE NOTE NOTE NOTE NOTE ADJUST THE STERTCH STITCH FEED BALANCE AFTER THE REPLACEMENT SEE PAGE 19 REPLACING FEED STEPPING MOTOR...

Страница 35: ...POSITION AND INSERT A 1 6 MM THICKNESS GAUGE 6 TURN THE ADJUSTING SCREW TO THE LEFT UNTIL THE SCREEN DISPLAY CHANGES FROM L TO H 7 THEN TURN THE ADJUSTING SCREW TO THE RIGHT UNTIL THE SCREEN DISPLAY...

Страница 36: ...THE SWITCH FIXING PLATE THE LED SHOULD SHOW WHEN THE BOBBIN WINDER SPINDLE IS SET TO THE BOBBIN WINDING POSITION AND OR WHEN THE BOBBIN WINER SPINDLE IS RETURNED TO THE SEWING POSITION 4 TIGTEN THE S...

Страница 37: ...SHOULD STILL CHECK FOR POSSIBLE LUBRICATION NEEDS WHENEVER SERVICING MACHINES OIL USE GOOD QUALITY SEWING MACHINE OIL AT THE POINTS A B C D E F G H I J K INDICATED BY THE BLACK ARROWS GREASE USE WHITE...

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ELNA 6200 -, Руководство по обслуживанию

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