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Janome MC230E, Руководство по обслуживанию, Страница: 29 / 32

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25

MC200E

Adjusting the Y-motor Gear

1. Remove the carriage cover.

2. Turn the power switch on and press the lettering

    key and select gothic font.

    Enter 3 large “A”s and press the OK key.

3. Insert a piece of paper between the tension disks

    to unable the thread sensor and lower the presser

    foot .

4. Run the machine and loosen the setscrew. While

    the carriage is moving in the direction of the

    arrow, adjust the Y-motor position so the gear

    noise is lowest and tighten the setscrew.

5. Stop the machine and attach the carriage cover.

6. Press the home position key to move the carriage

    to the home position.

8. Turn the power switch off and remove the piece

    of paper.

If the machine is noisy when sewing an embroidery design, adjust the Y-motor gear as

follows.

Home position key

Piece of paper

Setscrew

Y-motor

Carriage
movement

Setscrew

Содержание MC230E

Страница 1: ...MC230E...

Страница 2: ...eads 3 Insert the needle correctly 4 Reduce the thread tension 5 Adjust the needle bar height 6 Adjust the clearance between needle and hook 7 Adjust the hook timing 8 Clean the hook area Page 7 Page...

Страница 3: ...pond Start Stop button is faulty A board is faulty 1 Replace the F board 2 Replace the A board Page 18 Page 16 Machine does not run DC motor is faulty A board is faulty 1 Replace the DC motor 2 Replac...

Страница 4: ...ing the Tension Release Mechanism 12 Repalceing the Thread Tension Unit 13 Replacing and Adjusting the Needle Threader 14 Adjusting the Height of the Embroidery Foot 15 ADJUSTMENT FOR ELECTRICAL COMPO...

Страница 5: ...1 MC200E Replacing External Parts 1 Face Cover Replacing the face cover To remove 1 Remove the setscrew and remove the face cover To attach 2 Follow the above procedure in reverse Setscrew Face cover...

Страница 6: ...plate NOTE Place a 100 mm thick block on the back of the machine when laying the machine on the back to prevent the carriage from damage 3 Remove the 6 setscrews A and remove the bottom plate 4 Remove...

Страница 7: ...then turn the power switch off Remove the face cover and bed cover 2 Loosen the setscrew A 3 Remove the cap and setscrew B 4 Remove the 2 setscrews C 5 Remove all the connctors from the printed circu...

Страница 8: ...bed cover 2 Remove the setscrew A 3 Remove the 2 setscrews B 4 Remove the 2 setscrews C 5 Remove the rear cover while pulling the end of the carriage up just enough to remove the rear cover To attach...

Страница 9: ...etscrews A 4 Move the needlebar supporter and adjust the position of the needle 5 Tighten the setscrews A NOTE Check and the hook timing and clearance between nthe needle and hook Adjust them if neces...

Страница 10: ...ip of the rotary hook meets the right side of the needle while holding the hand wheel so the needle bar does not move 6 Tighten the setscrews 7 Attach the bobbin holder and presser foot Replace the ne...

Страница 11: ...upper surface of the rotary hook to 3 4 mm 6 Tighten the setscrews Be sure that he groove of the needle is facing right in the front 7 Attach the bobbin holder and presser foot Replace the needle with...

Страница 12: ...he test pin and the tip of the rotary hook to 0 0 to 0 05 mm by moving the rotary hook set plate up or down 5 Tighten the setscrews A B and C firmly 6 Check the backlash between the rotary hook gear a...

Страница 13: ...the hook 4 Turn the lower shaft bushing eccentric in the direction A if the gears do not turn snoothly Turn the lower shaft bushing in the direction B if the rotary play is larger than 0 8 mm 5 Tighte...

Страница 14: ...the direction A if the needle stop position is lower than 13 8 mm Turn the upper shaft shield plate in the direction B if the needle stop position is higher than 13 8 mm 6 Set the right side of the sh...

Страница 15: ...the direction of the arrow at approximately 110 mm sec 1 Remove the front cover lid 2 Set the tesion dial at 4 3 Lower the presser foot lifter and measure the thread tension 4 Turn the adjusting screw...

Страница 16: ...t need to disconnect the connectors 2 Lower the presser foot lifter and set the tesion dial at 9 3 Loosen the setscrew and adjust the paly of the tension release rod to 0 3 to 0 5 mm 4 Tighten the set...

Страница 17: ...front cover 2 Remove the setscrews A and B Remove the thread tension unit To attach 3 Follow the above procedure in reverse NOTE After replacement adjust the tension release mechanism and tension sol...

Страница 18: ...To adjust 1 If the threader hook thrusts or hits against either left or right side of the needle eye loosen the setscrew A and adjust the lateral position of the threader plate 2 If the threader hook...

Страница 19: ...cover and front cover 2 Lower the presser foot lifter Turn the hand wheel until the presser foot reaches the lowest position 3 Loosen the setscrew and move the presser bar up or down to adjust the hei...

Страница 20: ...ew Presser foot lifter sensor white Upper shaft sensor black Y motor black X motor white Tension solenoid white Bobbin winder switch blue To remove 1 Remove the face cover bed cover and front cover 2...

Страница 21: ...r bed cover and front cover 2 Remove the printed circuit board A 3 Remove the 4 setscrews and remove the LCD module To attach 4 Follow the above procedure in reverse NOTE Refer to the previous page fo...

Страница 22: ...cover 2 Disconnect the connectors from the printed circuit board A 3 Remove the 2 setscrews and remove the printed circuit board F To attach 4 Follow the above procedure in reverse NOTE Refer to the f...

Страница 23: ...the face cover bed cover and front cover 2 Lower the presser foot lifter Loosen the 2 setscrews 3 Slide the solenoid to make a 1 6 mm gap be tween the solenoid and snap ring 4 Tighten the setscrews 5...

Страница 24: ...hten the setscrews 6 Attach the rear cover front cover bed cover and front cover Adjusting the motor belt tension The motor belt should deflect 7 to 9 mm when 300 grams of pressure is applied to the c...

Страница 25: ...ver remove only the X motor and Y motor connectors 2 Remove the setscrew A and remove the carrage cover 3 Remove the 4 setscrews B and remove the carriage unit To attach 4 Follow the above procedure i...

Страница 26: ...carriage to the home position 4 The gap between the stopper and hoop setting plate should be 3 mm Loosen the setscrew and adjust the position of the Y shield plate 5 Turn the power switch off and turn...

Страница 27: ...age to the home position 4 The gap between the stopper and X carriage guide should be 3 mm Loosen the setscrew and adjust the position of the X sensor 5 Turn the power switch off and turn it on again...

Страница 28: ...of the hole in the template 5 If the needle does not drop in the center turn the power swtch off and adjust the position of the Y shield plate or X sensor refer to the previous pages 6 Turn the power...

Страница 29: ...d loosen the setscrew While the carriage is moving in the direction of the arrow adjust the Y motor position so the gear noise is lowest and tighten the setscrew 5 Stop the machine and attach the carr...

Страница 30: ...presser foot 5 Run the machine and loosen the setscrew While the carriage is moving in the direction of the arrow adjust the X motor position so the gear noise is lowest and tighten the setscrew 6 Sto...

Страница 31: ...of the Y carriage adjust the position of the Y carriage supporter 3 Loosen the setscrew and insert a 0 2 mm thick gauge under the Y carriage supporter 4 Tighten the setscrew while pressing the Y carr...

Страница 32: ...rear cover 2 Remove the setscrew A and remove the grounding wire 3 Remove the 3 setscrews B and remove the switching power supply To attach 4 Follow the above procedure in reverse NOTE Refer to page...

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