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ELNA CE10 Service Manual

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SERVICE MANUAL
&
PARTS LIST
CE10

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Summary of Contents for ELNA CE10

  • Page 1 SERVICE MANUAL & PARTS LIST CE10...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS MECHANICAL ADJUSTMENT Changing External Parts (1) Face Cover ..............1 Changing External Parts (2) Belt Cover ..............2 Changing External Parts (3) Base Cover ..............3 Changing External Parts (4) Bed Cover/ Base Cap ........... 4 Changing External Parts (5) Base Unit ..............5 Changing External Parts (6) Front Cover ..............

  • Page 3: Changing External Parts (1) Face Cover

    Changing External Parts (1) Face Cover Replacing the face cover To remove: 1. Remove the Cap and Screw (A) and remove the Face Cover Screw (A) Face cover To attach: 2. Attach the Face Cover and tighten Screw (A) then attach the Cap...

  • Page 4: Changing External Parts (2) Belt Cover

    Changing External Parts (2) Belt Cover Replacing the belt cover To remove: 1. Remove the Cap and Screw (A) 2. Loosen Screw (B) and remove Screw (C) 3. Turn the machine to the back and remove Screws C and D , then remove the Belt cover Screw (A) Screw (B)

  • Page 5: Changing External Parts (3) Base Cover

    Changing External Parts (3) Base Cover Replacing the base cover To remove: 1 Remove Screws (4 pieces) to remove the base cover Screw Base cover To attach: 2 Follow the above procedure in reverse.

  • Page 6: Changing External Parts (4) Bed Cover/ Base Cap

    Changing External Parts (4) Bed Cover / Base Cap Replacing the bed cover To remove: 1 Remove the base cover. 2 Remove Screw (A) (2 pcs.), and remove the Base 3 Remove Screw (B) (2 pcs.), and remove the Bed cover Screw (A) Base lid...

  • Page 7: Changing External Parts (5) Base Unit

    Changing External Parts (5) Base Unit Base To remove: 1 Remove the Belt cover. (See page 2) 2 Remove Setscrew (A) (4 pcs.), and remove the base unit . 3 Remove the X Motor , Y Motor Connectors from the printed circuit board (A). Screw (A) X-motor connector (Blue) Y- motor connector (White)

  • Page 8: Changing External Parts (6) Front Cover

    Changing External Parts (6) Front Cover Front cover To remove: 1 Remove the face cover, belt cover, base cover and bed cover. (See page 1 - 4). 2 Remove Screw (A) and remove the Arm thread guide (lower) 3 Remove Screw (B) 4 Loosen Screw (C) , (D) 5 Disconnect the each connector and remove the front...

  • Page 9: Changing External Parts (7) Rear Cover

    Changing External Parts (7) Rear Cover Rear cover To remove: 1 Remove the face cover and belt cover. 2 Loosen Screw (A) , and (B) 3 Raise the handle and remove Screw (C) , and , then remove Screw (D) Remove the Rear cover Screw (A) Screw (B)

  • Page 10: Adjusting Needle Drop Position

    Adjusting Needle Drop Position When the straight stitch is selected on the touch panel, the needle should be positioned at the center of the needle plate hole. 1 Select the pattern No. 1 (Straight stitch) and lower the needle to its lowest position by turning the handwheel.

  • Page 11: Adjusting Hook Timing

    Adjusting Hook Timing The hook timing is that amount of ascending travel of the needle bar from its lowest position where the tip of the rotary hook meets the right side of the needle should be 3.1 to 3.7 mm. 1 Remove the belt cover, bed cover, base cover, base lid (1) and base lid (2).

  • Page 12: Adjusting Needle Bar Height

    Adjusting Needle Bar Height The standard distance between the upper edge of the needle eye and the tip of the rotary hook should be in the range of 1.6 - 2.0 mm when the rotary hook meets the right side of the needle in ascending travel of needle from its lowest position.

  • Page 13: Adjusting Clearance Between Needle And Hook

    Adjusting Clearance between Needle and Hook The clearance between needle and rotary hook should be -0.10 to + 0.05 mm. 1 Remove the needle plate, bobbin holder, base cover and bed cover (See page 3 - 4), and attach the Test 2 Loosen Screw (A) , (B) , (C)

  • Page 14: Adjusting Backlash Between Hook Drive Gear And Lower Shaft Gear

    Adjusting Backlash between Hook Drive Gear and Lower Shaft Gear The backlash of gears should be 0.8 mm or less when the tip of the rotary hook is within the width of the feed dog as shown below. Adjust the backlash after the adjustment of the clearance between needle and rotary hook. 1 Remove the base cover, base lid and bed cover.

  • Page 15: Adjusting Upper Shaft Shield Plate Position

    Adjusting Upper Shaft Shield Plate Position The standard height of needle stop position should be 14.2 mm above the needle plate surface when the machine is topped. 1 Remove the front cover unit. (See page 6) 2 (A) If the needle is higher than 14.2 mm, loosen Screw and turn the Upper shaft shield plate in the direction of (A).

  • Page 16: Adjusting Needle Thread Tension

    Adjusting Needle Thread Tension The standard of upper thread tension should be 51 g to 59g when pulling the thread (cotton thread #50) in the direction of A when 1 Set the Thread tension dial at “3”. 2 Lower the presser foot. 3 Remove the front cover unit and adjust the thread tension.

  • Page 17: Adjusting Tension Release Mechanism For Knee Lifter

    Adjusting Tension Release Mechanism for Knee Lifter When the presser foot lofter is raised, the tension release mechanism should work correctly. If not, adjust as follows. 1 Remove the front cover unit. (see page 6) 2 Lower the presser foot lifter, set the thread tension dial at “9”...

  • Page 18: Changing Thread Tension Unit

    Changing Thread Tension Unit Replacing the thread tension unit To remove: 1 Remove the front cover unit. (See page 6) 2 Remove Setscrew (A) , (B) , and remove the thread tension dial. To attach: 3 Follow the above procedure in reverse. Note: After the replacement, adjust “Thread Tension Release Machanism”...

  • Page 19: Replacing Threader Plate And Adjustment

    Replacing Threader Plate and Adjustment If the hook on the threader plate is damaged, replace it by following the instructions below. DRAWING 1 Replacing threader plate 1. Remove the presser foot. 2. Push down the Threader supporter plate (A) remove from the Pin (B) .

  • Page 20: Adjusting Height Of Embroidery Foot P

    Adjusting Height of Embroidery Foot P Attach the Foot (P), and the space between the needle plate and the bottom surface of the Foot (P) should be 1.0 to 1.6 mm, when the needle bar is at its lowest position. 1 Remove the front cover unit.

  • Page 21: Connector Connection Diagram

    Connector Connection Diagarm Please see the following connector connection diagram for the printed circuit board A. Touch panel Switching power supply ( White ) LCD Harness X- Motor ( Blue ) Printed circuit board F( Black ) Y- Motor ( White ) Bobbin winder sensor ( Blue ) Solenoid for thread tension ( Red ) Upper shaft sensor ( White )

  • Page 22: Replacing Printed Circuit Board

    Replacing Printed Circuit Board To replace the printed circuit board A, follow the instructions below. To remove: 1 Remove the front cover. (See page 6) 2 Pull out the connectors of printed circuit board F LCD Harness, Inverter and Touch panel. 3 Remove screws (5 pieces) and the Printed circuit board A...

  • Page 23: Replacing Touch Panel

    Replacing Touch Panel To replace the touch panel, follow the instructions below. Touch panel To remove: 1 Remove the front cover. (See page 6) 2 Pull out the Connectors of printed circuit board , LCD Harness and Inverter Touch panel connector 3 Pull out the Touch panel connector from the Inverter...

  • Page 24: Replacing Printed Circuit Board F

    Replacing Printed Circuit Board F To replace the printed circuit board F, follow the instructions below. Printed circuit board F To remove: 1 Remove the front cover. (See page 6) 2 Pull out the connectors from the printed circuit board A. 3 Remove Screws (2 pieces) and remove the Printed circuit board F...

  • Page 25: Adjusting Slide Volume

    Adjusting Slide Volume To adjust the solenoid, follow the instructions below. 1. Remove the front cover. (See page 6) 2. Loosen Screws (2 pieces). 3. Lower the presser foot lifter and adjust the Clearance between the Discs while the discs are closed. 4.

  • Page 26: Replacing Dc Motor And Motor Belt Tension Adjustment

    Replacing DC Motor and Motor Belt Tension Adjustment Replacing DC Motor To remove: 1 Remove the belt cover. (See page 2) 2 Remove the motor belt. 3 Remove the Motor connector from the printed circuit board A. 4 Remove Screws (A) (2 pieces) and replace the motor.

  • Page 27: Replacing Carriage Plate (Unit)

    Replacing Carriage Plate (Unit) Replace the carriage plate To remove: 1 Turn the Power “ON” and select the stitch pattern No.1. 2 Turn the Power “OFF” and remove the Cover . (Unlock the hook from the inside.) 3 Turn the Power “ON” and return the carriage to the home position.

  • Page 28: Adjusting X And Y Sensors

    Adjusting X and Y Sensors To adjust X and Y sensors: 1 Turn the Power “ON” to return the carriage to the home position. 2 Turn the Power “OFF” and then remove the base unit. 3 Loosen Screw A to adjust dimension Y moving the Y sensor attachinr plate 4 Loosen screw B to adjust Dimension X-1...

  • Page 29: Adjusting X And Y Sensors (Instant Adjustment)

    Adjusting X and Y Sensors (Instant Adjustment) To adjust X and Y sensor (without removing the base unit): 1 Remove the base cover. 2 Remove the presser foot holder and attach the Embroidery foop (A) 3 Turn the Power “ON” and select the Embroidery Mode, then press pattern No.1.

  • Page 30: Adjusting X Motor Gear

    Adjusting X Motor Gear If the X-motor gear sound is noisy when sewing the embroidery stitches, follow the instructions below. 1 Remove the base unit (See page 5). 2 Remove Screw (A) and Nylon clip 3 Attach the X and Y motor connectors to printed cirboard A.

  • Page 31: Replacing Switching Power Supply

    Replacing Switching Power Supply Replacement of Switching Power Supply To remove: Remove face cover, belt cover, front cover and rear cover Remove Screws (A) ,(B) and remove the machine socket and fixing plate. Pull out the Machine socket unit connector Remove screw (C) and remove the Idler.

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