Janome MC 11000 - Service Manual Download Page 14 | Manualshive

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MC 11000

(A)

(A)

Replacing Printed Circuit Board A

To remove:

1. Remove the front cover.

2. Disconnect each connector from printed circuit

board A.

3. Remove the 8 screws (A) and remove printed

circuit board A with the card guide (1).

To remove:

4. Follow the above procedure in reverse.

(1)

12

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Summary of Contents for MC 11000 -

Page 1: ...SERVICE MANUAL MC11000 www promelectroavtomat ru...

Page 2: ...Position and Height 22 Feed dog height 23 Height of Embroidery Foot P 24 Shield Plate Position 25 Tension Release Mechanism 26 Needle Thread Tension 27 Replacing and Adjusting Threader plate 28 Adjust...

Page 3: ...aise the carrying handle 3 and remove the screw D 3 Raise the top cover and disconnect the bobbin winder connector 4 Remove the top cover sliding towards the back Note The pressure dial is removed wit...

Page 4: ...and their screws B and C 3 While pushig down the stopper 2 under the belt cover remove the belt cover To attach 4 Match the belt cover position with the front cover 5 Attach the belt cover while push...

Page 5: ...External Parts 3 Replacing the bed cover To remove 1 Remove the extension table 2 Remove the 2 screws A and remove the bed cover To attach 3 Follow the above procedure in reverse A 3 www promelectroav...

Page 6: ...base push the machine body away from you Do not pull the base toward you To attach 5 Tighten the 4 screws A and B slightly 6 Attach the extension table 7 Match the extension table base and free arm po...

Page 7: ...emove the screw A and remove the rear arm thread guide 1 3 Loosen the screw B 4 Loosen the screw C and remove the screw D 5 Disconnect each connector and remove the front cover Note Unlock the hooks 2...

Page 8: ...Remove the top cover belt cover and base 2 Loosen the screws A B and C and remove the screw D 3 Lower the presser foot and remove the rear cover To attach 4 Follow the above procedure in reverse Rear...

Page 9: ...3 Remove the screws A and B 4 Pull the connector out from the U board and remove the thread tension unit To attach 3 Follow the above procedure in reverse Note After changing the thread tension make s...

Page 10: ...ead cutter unit check that the driving arm 4 is functioning properly by turning the handwheel 1 Lower the needle bar to its lowest position 2 Push the driving arm 1 down and insert the pin 3 into the...

Page 11: ...n winding motor and the needle threader sensor from printed circuit board U Note Remove the cords from the cord guide 1 4 Remove the 2 screws B and remove the motor Note Remove the lamp supporter 2 be...

Page 12: ...ion 1 of the needle bar supporter into the corner part of the moval body 2 6 Attach the motor 4 7 Insert each cord into the cord guide 3 and connect to printed circuit board U Attach the front cover 8...

Page 13: ...r foot lifter sensor brown P foot sensor blue Printed circuit board A black Printed circuit board L3 gray Printed circuit board A black Needle threader motor black Printed circuit board A LCD detectio...

Page 14: ...remove 1 Remove the front cover 2 Disconnect each connector from printed circuit board A 3 Remove the 8 screws A and remove printed circuit board A with the card guide 1 To remove 4 Follow the above p...

Page 15: ...e Printed circuit board F2 To remove 1 Remove the front cover 2 Pull out the connector from printed circuit board A 3 Remove the 3 screws B and remove printed cir cuit board F2 2 To attach 4 Follow th...

Page 16: ...urn the machine to the back 2 Remove the base 1 3 Remove the 2 screws A and remove printed circuit board B case 2 and circuit board B 3 4 Disconnect the herness 4 from printed circuit board B To attac...

Page 17: ...ve the top cover belt cover base and rear cover 2 Remove the screws A and B and remove the switching power supply 1 3 Disconnect harness 2 from the switching power supply To attach 4 Follow the above...

Page 18: ...move the 2 screws A and replace the motor To attach 5 Follow the above procedure in reverse Adjusting motor belt tension 1 Tighten the 2 screws A slightly 2 Adjust the slack in the motor belt to about...

Page 19: ...ve the top cover and slect stitch No 1 straight stitch Lower the needle to its lowest position by turning the handwheel toward you 2 Loosen the screw A Move the zigzag rod 1 left or right to set the n...

Page 20: ...lower shaft gear 3 until the tip of the rotary hook meets with the right side of the needle 5 Tighten the 2 screws A of the lower shaft gear 3 9 Attach the bobbin holder needle plate and presser foot...

Page 21: ...s facing exactly forward 8 Close the face cover 9 Reattach the bobbin holder needle plate and presser foot Alternative way of adjustment 1 Raise the needle to its highest position 2 In this condition...

Page 22: ...C and tighten the screw C slightly 4 Turn the handwheel toward you and adjust the clear ance between the test pin 1 and the tip of rotary hook 2 to 0 10 to 0 05 mm by moving the rotary hook set plate...

Page 23: ...Jog the hook race with your fingers to check the rotary play If the play is larger than 0 8 mm or the gears do not turn smoothly adjust the backlash as follows Adjustment procedure 1 Turn the lower s...

Page 24: ...he foot and the feed dog window on the needle plate should be parallel 1 Open the face cover 2 Raise the presser foot loosen screw A to adjust the presser foot position and presser foot height then re...

Page 25: ...rning the adjusting screw B 6 Tighten the nut 1 7 Tighten the screw A To adjust the feed dog position parallel to needle plate Turn the handwheel toward you until the feed dog comes to its highest pos...

Page 26: ...ition and lower the presser bar lifter 3 Insert a 0 8 mm thickness gauge 1 between the embroidery foot P 2 and the needle plate 3 4 While pressing the presser bar actuator 4 down against the upper sha...

Page 27: ...the adjusting window 3 Press PHSensor on the touch panel 4 Turn the handwheel toward you and raise the needle between 8 3 and 8 7 mm 1 above the surface of the needle plate 5 Remove the base and loose...

Page 28: ...disc supporter 5 The tension discs should be opened slightly 3 Tighten the screw A Adjusting the thread releasing plate 4 Lower the presser foot turn the thread tension dial until the flat surface pa...

Page 29: ...in the direction of the arrow 1 Turn the power switch on and select the stitch No 1 Press the needle up down button twice 2 Set the thread tension to 3 4 by pressing the ADJUST key 3 Lower the presser...

Page 30: ...the 2 screws A and replace the threader plate 2 To adjust 1 If threader hook 3 thrusts or hits against either the left or right edge of the needle eye Loosen the 2 screws A and adjust the position of...

Page 31: ...ve the 2 screws A and remove the motor cover 1 2 Loosen the screw B and adjust the position of the switch 2 by moving it up or down so that the needle threader stops with a 3 mm gap 3 between the slid...

Page 32: ...p Down button 1 turn the power switch on Keep pressing the Needle Up Down button until PRESS MARK and appear 2 Press the mark with astylus or the tip of the additional spool pin Press to in order 3 Wh...

Page 33: ...en shows the adjusting window 2 Press the 8 Adjust key on the touch panel 3 Set the feed balancing dial 1 at the standard setting mark 2 4 Check the sewing results The standard length of the consecuti...

Page 34: ...screen shows the adjusting window 2 Press the Foot UD key on the touch panel 3 Remove the top cover 4 Loosen the screw A and adjust switch fixing plate 1 so that the screen shows H when the presser fo...

Page 35: ...buttonhole lever guide 1 so that the screen shows L when the buttonhole lever 2 is lowered Then tighten screw A 4 Attach the BH foot R and lower the BH lever 2 5 Insert a 1 6 mm thickness gauge 3 betw...

Page 36: ...nsor shield plate 1 to the left most po sition until it touches the sensor 2 lightly L will ap pear on the touch panel 7 Remove the zigzag foot 3 and lower the presser bar H will appear on the touch p...

Page 37: ...ey button several times and check if the same number appears each time 4 Press the MEM1 button The data for step 3 should be registered in MEM1 5 Insert the 10 3 mm diameter gauge or wound see below b...

Page 38: ...mm when the plunger is operated 1 Remove the belt cover and base 2 Loosen the 2 screws A and move the set plate 1 up or down to make the space between the snap ring 2 of the plunger and the upper sur...

Page 39: ...yoke should be 5 mm 1 Remove the belt cover 2 Loosen the 2 screws A and move the yoke 1 up or down to make a space of 5 mm between the snap ring 2 of the plunger and the upper surface of the yoke 3 Ti...

Page 40: ...ctuator arm 1 L will be indicated on the Solenoid 2 window of the touch panel If the screen dose not show L loosen screw A and adjust it by moving the switch left or right 6 When raising actuator arm...

Page 41: ...the stopper in the direction A If tnot enough thread is allowed turn the stopper in the direction B 2 Tighten the setscrew 1 firmly A B Adjusting Bobbin Winder Stopper The amount of thread wound on t...

Page 42: ...be in the range of 5 45 5 75 mm 1 Remove the needle plate 2 Loosen the hexagonal bolt 1 and adjust the distance of the thread drawing lever 2 from the bobbin holder 3 to be between 5 45 mm and 5 75 m...

Page 43: ...y base covers 4 and 5 4 Loosen the screw A to adjust dimension Y to be between 16 mm and 17 mm by moving the Y sensor attaching plate 6 5 Loosen the screw B to adjust dimension X to be between 4 3 mm...

Page 44: ...witch on Select the embroidery mode and select stitch No 1 5 Check if the needle 3 passes through the start posi tion hole 4 of the template 6 Turn the power switch off 7 If there is a gap loosen the...

Page 45: ...p lever B long E Insert the needle bar crank into the take up crank C so that the flat part of the needle bar crank D faces the long setscrew B Tighten the setscrew B then the short setscrew A A short...

Page 46: ...uce the play of the declutch slider loosen the set screws F and G While pushing the upper shaft declutch device to the right tighten the setscrew F Then tighten the setscrew G Make sure that the declu...

Page 47: ...angle of the parts A B and C should be the same as D Setting Position of Parts on Lower Shaft Feed lifting cam Cam B Feed cam C Spring pin D Belt wheel Shield plate Cam A Pin VIEW X VIEW Y VIEW X VIE...

Page 48: ...pper and Lower Shafts When the setting mark A on the cam B is exactly at the top the spring pin E should be vertical and the setting mark C on the belt wheel D should be in the position as shown A B C...

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