Janome Memory Craft 3500 Скачать руководство пользователя страница 13 | Manualshive

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Janome Memory Craft 3500 Скачать руководство пользователя страница 13

11

TO ADJUST THE FEED DOG HEIGHT

When pressure adjusting lever is at “3” and the presser foot is lowered, the highest
Position of the feed dog should be 0.75 to 0.85 mm from the surface of the needle
Plate.

1. Set the pressure adjusting lever at “3” with the presser foot lowered.
2. Turn on the power switch.
3. Turn the hand wheel toward you to get the highest position of feed dog.
4. Remove the bed cover.
5. Loosen the set screw (A) and nut.
6. Adjust the feed dog height to 0.75 mm to 0.85 mm by turning the adjusting screw (B).
7. Tighten the nut and set screw (A).
8. Attach the bet cover.

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Содержание Memory Craft 3500

Страница 1: ...SERVICING MANUAL MEMORY CRAFT 3500 ...

Страница 2: ...ER SHIELD PLATE POSITION 12 TO ADJUST THE UPPER THREAD TENSION 13 TO ADJUST THE STRETCH FEED BALANCE 14 TO REPLACE AND ADJUST THE THREADER PLATE 15 TO ADJUST THE BUTTONHOLE LEVER 16 BOARD A ATTACHING AND REMOVING 17 BOARD C ATTACHING AND REMOVING 18 BOARD C AND FUSE ATTACHING AND REMOVING 19 DC MOTOR UNIT ATTACHING AND REMOVING 20 TRANSFORMER UNIT ATTACING AND REMOVING 21 MACHINE SOCKET UNIT ATTAC...

Страница 3: ...G AND REMOVING Top cover To remove 1 Remove 3 screws A B and top cover To attach 2 Attached the top cover with 3 screws A and B Face plate To remove 3 Remove 2 screws C and face plate To attach 4 Attach the face plate with 2 screws C ...

Страница 4: ...1 Remove 6 screws A and base To attach 2 Attach the base with 6 screws A Bed cover To remove 3 Move the drop lever to the left then remove 2 screws B 4 Remove the bed cover To attach 5 Move the drop lever to the left and attach the bed cover with 2 screws B ...

Страница 5: ...BELT COVER ATTACHING AND REMOVING BELT COVER To remove 1 Remove 2 screws A and belt cover then pull out To attach 2 Attach the belt cover with 2 screws A 3 ...

Страница 6: ...move 1 Remove the top cover belt cover and bed cover see page 1 2 and 3 2 Remove screw A and loose screws B C D E F and G 3 Pull out connectors H and remove the front panel To attach 4 Insert connectors H and attach the front panel 5 Tighten the screws 4 ...

Страница 7: ...e position 1 Open the face plate 2 Raise the presser foot loosen the presser bar bracket screw and adjust the height to 6 0 mm 3 Check if the presser foot is parallel to the openings for the feed dog on the needle plate If not adjust it 4 Tighten the presser bar bracket screw while holding the presser bar to keep the foot parallel to the openings 5 Close the face plate ...

Страница 8: ...in maximum zigzag width the distance between both edges of The needle hole on the needle plate and the needle drop position should be equal 1 Turn on the power switch 2 Select pattern or pattern at maximum zigzag width 3 Loosen the set screw A 4 Turn the eccentric pin to adjust the needle drop 5 Tighten the set screw A Note check the hook timing after this adjustment ...

Страница 9: ...on 1 Remove the needle plate bobbin holder 2 Turn on the power switch and select the pattern 3 Turn the hand wheel toward you until tip of shuttle hook meets the right side of the needle 4 Loosen the needle bar connecting stud set screw 5 Adjust the height of the needle bar by moving the needle bar upward or downward without turning it Make sure that the needle setting groove on the needle bar is ...

Страница 10: ... and 3 4 Turn the hand wheel toward you and set the needle bar to the lowest posi tion 5 In this condition If the projection of feed lifting cam is in the lowest position loosen the set screws of lower shaft timing wheel If not loosen the set screws of upper shaft toothed wheel 6 Raise the needle bar further 3 25 to 3 55 mm from the lowest position 7 Turn the lower shaft gear until the tip of shut...

Страница 11: ...on the power switch and select the pattern 4 Loosen the set screws B and C and slightly tighten the hinge screw A 5 Turn the hand wheel and adjust the clearance between the master needle and the point of shuttle hook in the left and right needle positions to 0 10 mm to 0 05 mm by moving the shuttle hook set plate up or down 6 Tighten the set screws A B and C 7 Replace the master needle with the ne...

Страница 12: ...n below 1 Remove the bed cover see page 2 2 Loosen the hexagon socket screw 3 A if the backlash is too great turn the lower shaft bushing in direction A B If the backlash is too li1tle turn the lower shaft bushing in direction B 4 Tighten the hexagonal socket screw 5 Attach the bed cover Note After adjusting the backlash be sure to check and adjust the HOOK TIM ING and the FEED DOG HEIGHT see page...

Страница 13: ...f the needle Plate 1 Set the pressure adjusting lever at 3 with the presser foot lowered 2 Turn on the power switch 3 Turn the hand wheel toward you to get the highest position of feed dog 4 Remove the bed cover 5 Loosen the set screw A and nut 6 Adjust the feed dog height to 0 75 mm to 0 85 mm by turning the adjusting screw B 7 Tighten the nut and set screw A 8 Attach the bet cover ...

Страница 14: ...ly with your hand until the needle starts to swing A If higher than 7 5 mm loosen the set screws and turn the upper shaft shield plate in direction of A B If lower than 6 3 mm loosen the set screws and turn the upper shaft shield plate in direction of B 4 Push the upper shaft shield plate as close as possible to the left it should not touch the upper shaft sensor Then tighten the set screw 5 Turn ...

Страница 15: ...cotton thread 50 in direction a with setting the tension dial at 3 make sure the Foot is lowered 1 Set the thread tension dial to 3 2 Open the face plate and adjust the thread tension by turning the thread tension shaft with a screwdriver in direction A to loose the tension B to tighten the tension 3 Close the face plate ...

Страница 16: ...the sewn pattern should be as indicated by the mark 0 the following figure 1 Set the pattern and the feed balancing dial at standard setting mark 2 Remove the screws and base cap as illustrated 3 Adjust the stretch stitch feed balance by turning the adjusting dial in direc tion A or B 4 Attach the base cap with screws ...

Страница 17: ...nd lower the needle threader knob as far as it will go 2 Loosen screw A and replace the needle threader plate see the Illustration A To adjust 3 If the hook touches the right or left side of the needle eye loosen screw A and move the needle threader plate see the Illustration B 4 If the hook touches the top or bottom of the needle eye loosen set screw B and move the position set plate see the Illu...

Страница 18: ...urn the power switch on while pressing the reverse button then press BH1 at once H SENSOR H or L will appear in the screen 2 Lower the buttonhole lever E Then leave the clearance J of 1 6mm between the slider B and Spring holder C 3 Loosen the set screw G and move the buttonhole sensor base plate F from the right to left slowly At the position where the screen message changes from H SENSOR L to H ...

Страница 19: ...17 BOARD A ATTACHING AND REMOVING To remove 1 Remove the front cover unit 2 Pull out 8 connectors from the board A 3 Remove 4 screws and board A To attach 4 Follow the above procedure in reverse ...

Страница 20: ...ge 4 2 Loosen screws A B C and D and remove screws E and F 3 Remove the rear cover 4 Pull out the 4 connectors and remove screws G 5 Remove board C To attach 6 Attach board C with 3 screws and insert the connectors 7 Attach the rear cover with 6 screws 8 Attach the front panel unit ...

Страница 21: ... page 18 3 Remove 3 screws B and remove case cover 4 Replace fuse or board C To attach 5 Attach the case cover with 3 screws B 6 Attach the board C with 3 screws A 7 Attach the rear cover Note to replace fuse pry it out of the fuse holder with a screwdriver as shown below Two specified fuses are used for board C ...

Страница 22: ... the motor connector from board A 4 Remove the screw A and cord guide 5 Remove the motor belt screws B and the motor To attach 6 Attach the DC motor by tightening the two screws B slightly 7 Attach the motor belt and adjust the belt tension 8 Set the cord guide with screws A 9 Secure the cord with the cord binder 10 Connect the motor connector to the board A I 1 Attach the machine socket unit and ...

Страница 23: ...r the transformer from the board C 4 Remove 2 screws and transformer for 120V Remove 2 screws and transformer for 220 240V To attach 5 For 120V attach the transformer unit with supporter plate 2 screws For 220 240V attach the transformer unit with 3 screws 2 for the transformer and 1 for the hook 6 Insert the connectors in the board C 7 Attach the machine socket unit board C board A and front pane...

Страница 24: ... base unit 2 Cut off the cord binder and pull out the connectors from boards A and C 3 Remove 2 screws and machine socket unit To attach 4 Attach the machine socket unit with 2 screws 5 Secure the cords with a cord binder and insert the connectors 6 Attach the base unit board C and front panel unit ...

Страница 25: ...le lever toward you and remove it To attach 4 Insert the shaft into the holes of the buttonhole lever unit with the buttonhole shield plate removed and attached the buttonhole lever with the snap ring 5 Attach the buttonhole shield plate with the screw Note After changing the buttonhole lever unit adjust the buttonhole lever see page 16 23 ...

Страница 26: ...move the 9 screws 3 Pull out the connector from board F and remove board K To attach 4 Follow the above procedure in reverse Board F To remove 1 Remove the front panel unit see page 4 2 Pull out the connector from board F Remove 2 screws and board F To attach 3 Follow the above procedure in reverse 24 ...

Страница 27: ...and remove the buttonhole sensor unit To attach 5 Insert the buttonhole sensor cord through the front bracket unit and cord guide plate and the two cord guides 6 Insert the buttonhole sensor unit connector into board K 7 Attach the buttonhole sensor unit to the sensor set plate and adjust so that the shield plate does not touch the buttonhole sensor unit when moving 8 Tighten screw A 8 Attach the ...

Страница 28: ...hould be connected to the respective positions shown in the figure below A Upper shaft sensor E Feed stepping motor unit B Buttonhole sensor F DC motor unit C Machine socket secondary circuit G Board C D Zigzag stepping motor unit H Lamp socket unit I Board K 26 ...

Страница 29: ...nly start running For your safety turn off the power switch when replacing any parts Always recheck after replacing defective parts Procedure 2 use of diagnosis chart Preparation 1 Turn off the power switch 2 Push the bobbin winder spindle to the left 3 Detach the presser foot and raise the presser foot lever 4 Raise needle bar all the way up 5 Connect the foot controller Note If a defect was foun...

Страница 30: ...28 ...

Страница 31: ...FUNCTION The display language can be changed if necessary as illustrated bellow 1 Remove the top cover unit 2 Move the DIP switches with the end of the lint brush example 3 Replace the top cover unit after adjustment 29 ...

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