Singer Quantum Stylist 9960 Service Manual
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Singer Quantum Stylist 9960 Service Manual

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TM
Quantum Stylist
9960
Service Manual
104 73 05-26
05 March 2010

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April 28, 2025

Following directions did not fix problem with foot pedal.

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Summary of Contents for Singer Quantum Stylist 9960

  • Page 1 Quantum Stylist 9960 Service Manual 104 73 05-26 05 March 2010...

  • Page 2: Table Of Contents

    17. Bobbin winder ............................22 Service Program ............................23 Service program - Sensor menu.........................23 Service Program - Step motor ........................26 Service Program - Message check......................27 Service Program - Without Front cover ......................28 Removing the covers ..........................29 Electrical Parts Connection ........................33 Singer Quantum Stylist 9960...

  • Page 3: Esd

    • Toutes les pièces moulées (en plastique) de nos produits sont marquées du nom du matériau utilisé, quand la taille de la pièce le permet. Singer Quantum Stylist 9960...

  • Page 4: Service Tools

    8. Allen Key (hex driver) : 2.5 mm 9. Allen Key (hex driver) : 1.5 mm 10. Spacer, Ref. No: 63-102600-18/000 11. Feeler gauge 2.5, Ref. No: 61-111600-02/000 12. Needle clamp Ref. No: 413 10 22-01 Singer Quantum Stylist 9960...

  • Page 5: Timing Of The Upper And Lower Shaft

    6. Hook the timing belt on the pulley. 7. Push the tension pulley bracket so that the edge of bracket should be 0-1 mm lower than the casting. NOTE! After adjustment , be sure to check and/or adjust “Hook timing” 0-1 mm Singer Quantum Stylist 9960...

  • Page 6: Needle Bar Height

    5. Check by means of a twin needle that the needle bar is not twisted, it may cause jump stitches when sewing with a twin needle. 6. Check to see if needle threader operates correctly NOTE! This setting affects: 2. Needle threader height 12. Needle timing to shuttle Singer Quantum Stylist 9960...

  • Page 7: Needle Threader Height

    NOTE! If the direction of threader stopper isn’t correct, the machine will make and/or threader will not work smoothly. Adjustment of threader hook sideways 1. If the sideways position of the hook isn’t correct, adjust the hook position with a small screw driver. 2. Recheck that the needle threader works correctly Singer Quantum Stylist 9960...

  • Page 8: Presser Foot Height And Parallelism To The Needle Plate

    Loosen up set screw (A) and adjust the parallelism of the presser foot, by turn the Presser bar to the left or to the right. 7. Tighten the set screw (A) securely. 8. Re-check height and parallelism of the presser foot. Singer Quantum Stylist 9960...

  • Page 9: Feed-Dog Height

    Turn clockwise: It will be higher Turn counter clockwise: It will be lower This Adjustment can be done, without removing the covers, through the hole (B) on the front cover. 4. Re-check the feed dog height. Singer Quantum Stylist 9960...

  • Page 10: Adjustment Of Needle At Center Position

    Adjustment 1. Remove face cover. 2. Set the machine on straight stitching, center position 3. Turn eccentric screw (B) on needle bar until the needle is aligned with the centre mark (A) of presser foot ”A”. Singer Quantum Stylist 9960...

  • Page 11: Tension Of Timing Belt

    3. The tension pulley bracket should be 0 -1 mm lower than the casting. Adjustment 1. Loosen the screw (B). 2. Push the tension pulley bracket so that the edge of bracket should be 0-1 mm lower than the casting. 3. Tighten the screw (B). 0-1 mm Singer Quantum Stylist 9960...

  • Page 12: Needle Timing To Hook

    4. Hold the turn the hook gear until its tip arrives behind the centre line of the needle. 5. Hold the hook in position with the left hand and tighten one of the screws (D). 6. Check. 7. Tighten all the screws (D). Singer Quantum Stylist 9960...

  • Page 13: The Play Of The Hook Gear

    Use a fl at screw driver to move the eccentric bearing. - up the play will increase - down the play will decrease 4. Tighten the screw (A). 5. Re check. NOTE! The slot in the bearing, for setting the play ,shall be to the front. Singer Quantum Stylist 9960...

  • Page 14: The Gap Between The Needle And The Hook

    - To decrease clearance, move the needle bar unit (B) to the front (D - direction). - To increase clearance , move the needle bar unit to the back (C - direction) . 5. Re-check to see so the needle clearance to shuttle is within 0.05 to 0.15 mm. Singer Quantum Stylist 9960...

  • Page 15: Bobbin Case Thread Tension

    2. Pull the thread slowly and turn screw (A) until the correct thread tension is obtained. NOTE! Remove any loose pieces of thread or fl uff from the thread ten sion discs before any adjustment is done. Singer Quantum Stylist 9960...

  • Page 16: Upper Thread Tension Unit

    3. Remove the thread tension cover from the top. 4. Sew the machine and turn dial knob (C) until a correct take-up is obtained NOTE! Before any adjustment is done remove any loose pieces of thread or fl uff from the thread tension discs Singer Quantum Stylist 9960...

  • Page 17: Basic Positioning Of Feeding Step Motor

    4. Turn the cog wheel around so the left side of the step motors cog wheel (A) is against the stop pin (B). 5. Press the key (F) key, to set the step motor to its set/starting point. 6. Tighten the set screw on the Step motor cog wheel (A). Singer Quantum Stylist 9960...

  • Page 18: Stitch Balance

    • If the reverse stitch (b) comes lower than the (a) stitch, turn the screw counter clockwise (-) • If the reverse stitch (b) above than the (a) stitch, turn the screw clockwise (+). 4. Repeat the process until desired Stitch lengths balance is obtained Singer Quantum Stylist 9960...

  • Page 19: Position Of Buttonhole Sensor Lever

    9. Turn the eccentric pin (E) left or right so that the sensor menu (b) just changes to “0” from “1” . 10.Re-check the buttonhole lever position when adjustments have been completed. Singer Quantum Stylist 9960...

  • Page 20: Tension Of Motor And Pulley Belt

    1. Remove the covers. 2. Loosen lightly the two set screws (a) and (b). 3. Move motor up or down until the correct belt tension is obtained. 4. Tighten the two set screws (a) and (b). Singer Quantum Stylist 9960...

  • Page 21: Height Of Bobbin Thread Pullout Arm

    5. Turn the hand wheel toward you 2-3 turns. 6. Re check the height of the arm in its middle position is 0.2 to -0.3 mm lower than the highest point of the bobbin case (a). Singer Quantum Stylist 9960...

  • Page 22: Bobbin Winder

    - If the bobbin thread is wound too much, slide the bobbin winder stop (c) to the left. - If the bobbin thread is wound too little, slide the bobbin winder stop (c) to the right. 3. Retighten the screw (B). Singer Quantum Stylist 9960...

  • Page 23: Service Program

    The synchronizer is located on the right hand side of the upper shaft. Check Turn the handwheel and check the response of each sensor. S: Stop sensor 1=not intercepted 0=intercepted T: Timing sensor 1=not intercepted 0=intercepted s: Speed sensor 1=not intercepted 0=intercepted Singer Quantum Stylist 9960...
  • Page 24 To check the response of this sensor - Thread the upper thread and pull it up or slack it off to move the thread take up spring Y: Upper thread sensor 1= threaded 0= not threaded Singer Quantum Stylist 9960...
  • Page 25 The number will decrease by sliding this button towards the left. - To the most left position The number 0 will appear The number will increase by sliding this button towards the right. The number 255 will appear when the button is positioned extremely right. Singer Quantum Stylist 9960...

  • Page 26: Service Program - Step Motor

    By pressing the button #4, The Start/Stop button light function can be checked. First touch = Red light will go on. Seconded touch = Green light will go on. Third touch = Lamp will go off Singer Quantum Stylist 9960...

  • Page 27: Service Program - Message Check

    12.Release the needle up-down / slow button. 12 13.Release the thread cutter button. 13 14.Turn off the power switch. 14 error code: 00 thread cutter is failed 01 CPU error 02 bobbin winder switch is failed Singer Quantum Stylist 9960...

  • Page 28: Service Program - Without Front Cover

    To use the machine, in the service program - without front cover, the three functions buttons (a),(b) and (c) is used to control the machine. = Start / Stop button = Thread cutter button = Speed control High/ Medium / Low. Singer Quantum Stylist 9960...

  • Page 29: Removing The Covers

    B. Top Cover 1. Open the top cover about 1/3. Push the right side of top cover to come off the hinge (a). 2. Slide the top cover to the right and come off the hinge Singer Quantum Stylist 9960...
  • Page 30 3. Lift up the right side of needle plate and remove it. E. Base 1. Remove the extension table. 2. Tilt the machine backward and remove the 3 base set screws (a, b, c). Remove the base. Singer Quantum Stylist 9960...
  • Page 31 5. Push the left side of rear cover (g) and pull the front cover toward you. (hook-h will come off). 6. Disconnect the 3 connectors (i, j, k) from the machine and remove the front cover. Singer Quantum Stylist 9960...
  • Page 32 This connector connects terminal box and power circuit board. 4. Pull the left side of rear cover (f) to come off from thread guide cover (g). Pull the rear cover backward and remove it from the machine. Singer Quantum Stylist 9960...

  • Page 33: Electrical Parts Connection

    BH Switch Assy. (CN3) m. Presser Foot Switch Assy. (CN4) n. Bobbin Winder Switch (CN1) o. Circuit Boards p. LCD Assy. (CN11) q. Contrast Control Board Assy. r. Display Board Assy. (CN7) s. Controller Jack Assy. Singer Quantum Stylist 9960...

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