JUKI MB-1800 series Instruction Manual
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JUKI MB-1800 series Instruction Manual

JUKI MB-1800 series Instruction Manual

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See also: Engineer's Manual , Instruction Manual
ENGLISH
MB-1800 Series
INStructIoN MaNuaL


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Summary of Contents for JUKI MB-1800 series

  • Page 1 ENGLISH MB-1800 Series INStructIoN MaNuaL...

  • Page 2: Table Of Contents

    CONTENTS !. SPECIFICATIONS .....................1 @. NAME OF EACH COMPONENT ............... 2 1. Name of the main unit ........................2 #. INSTALLATION ....................3 $. PREPARATION OF THE SEWING MACHINE ..........7 1. Attaching the needle ......................... 7 2. Threading the machine ........................7 %.

  • Page 3: Specifications

    !. SPECIFICATIONS 1) Sewing area : X (lateral) direction 10 mm Y (longitudinal) direction 6.5 mm (0.2 mm pitch) 2) Max. sewing speed : 1,800 sti/min 3) Feed motion of button clamp : Intermittent feed (2-shaft drive by stepping motor) 4) Needle bar stroke : 48.6 mm 5) Needle :...

  • Page 4: Name Of Each Component

    @. NAME OF EACH COMPONENT 1. Name of the main unit The MB-1800 type machine consists of the sections listed in the following table. Machine head Electrical components Operation panel switch Thread stand Button tray Power switch Power switch ( EU type) Starting pedal NAME OF EACH COMPONENT...

  • Page 5: Installation

    #. INSTALLATION WARNING : Be sure to perform the work with both hands when transporting the sewing machine. (1) Installation of machine head 1) Place the machine head on the table and adjust the hole position of the table to the hole position of bed installing base 4.
  • Page 6 (3) Connection of power cord 1) Tilt the sewing machine and put out cord 1 coming out from the sewing machine to the lower side from hole A in the table. When tilting/raising the sewing machine head, hold the machine arm section by hand and slowly tilt it until it stops.
  • Page 7 • Connection of single phase 200 to 240V Light blue Light blue Table Sewing AC 200V Green/yellow Brown machine head Light blue AC240V Plug Green/yellow Green/yellow - GND Brown Brown Power switch Power cable • Connection of 3-phase 200 to 240V Light blue Table Sewing...
  • Page 8 (5) Attaching the needle bar cover WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Loosen setscrew 2 and fix needle bar cover 1 supplied with the machine as shown in the figure. (6) Installing the eye protection cover WARNING : Be sure to attach this cover to protect...

  • Page 9: Preparation Of The Sewing Machine

    $. PREPARATION OF THE SEWING MACHINE 1. Attaching the needle WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. The needle of TQx7 #16 is attached to the sewing machine.

  • Page 10: Operation Of The Sewing Machine

    %. OPERATION OF THE SEWING MACHINE 1. Names of the operation panel switches 1 Set ready switch This switch is used when making the sewing machine from setting status to sewing possible status. 2 Button clamp lifting switch This switch performs up/down of the button clamp.

  • Page 11: Pattern Table

    2. Pattern table Three same sewing sizes and numbers of stitches for each stitch shape have been stored in pattern Nos. 1 to 51 at the time of delivery. By selecting sewing size and number of stitches from the table below, the stitch shape can be changed to the three different kinds of patterns of the same stitch shape and be stored in memory.

  • Page 12: Operating Procedure Of The Operation Panel (Basic Volume)

    3. Operating procedure of the operation panel (basic volume) (1) Turn ON the power switch. (2) Select the stitch shape. 1 and LED moves. Press stitch shape selection switch Stop the representative stitch shape at the position where the LED lights up, and place the other stitch shapes at the position of (3) Determine the pattern.

  • Page 13: Stitching Without The Crossover Thread

    (7) Check the needle entry point. 5, the machine confirms the position of the origin and the button clamp Press set ready switch is in the state of being lifted. At this time, insert the button. 6 to lower the button clamp. Press button clamp lifting switch switches 2 and the feed moves forward/backward.
  • Page 14 (2) Registration of the pattern of the cycle stitching 4 for two seconds to flash the item selection To register the pattern, press item selection switch ” is displayed at display section A 3. LED located at . “ 4 and “ ”...

  • Page 15: How To Use The Memory Switch

    6. How to use the memory switch The speed up to 3rd stitch can be set so that the sewing speed at the start of sewing is controlled and the stitch is stabilized. Effective/ineffective of the knot-tying functon can be selected. Operating/non operating of the wiper can be selected.

  • Page 16: Adjustment Of The Sewing Machine

    ^. ADJUSTMENT OF THE SEWING MACHINE 1. Thread tension adjustment Tension post No.1 1 is used to adjust the thread Increase Decrease tension to sew on the button and a relatively low tension Decrease Increase will be enough. Tension post No.2 2 is used to adjust the thread tension applied to the root of the button sewing stitches.

  • Page 17: Adjustment Of The Thread Tension Guide On The Face Plate

    4. Adjustment of the thread tension guide on the face plate When the machine fails to form a seam at the start of sewing and starts to form it after it has run a while, adjust the thread tension guide on the face plate if the aforementioned trouble cannot be corrected by adjusting the thread pull-off lever.

  • Page 18: Adjustment Of The Needle Guide

    6. Adjustment of the needle guide WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Loosen screw 2 and provide a 0.05 to 0.1 mm clearance between the needle and needle guide 1 by moving needle guide 1 to the left or the right when the needle bar is in the lowest position of its stroke.

  • Page 19: Adjusting The Height Of The Button Clamp Unit

    8. Adjusting the height of the button clamp unit WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Insert a thing of 10 mm thick into A and make button clamp jaw lever 1 in the state of being lifted.

  • Page 20: How To Adjust The Position Of The Feed Origin

    11. How to adjust the position of the feed origin WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. In case you desire to adjust the position of the feed when replacing the attachment, it is possible to fix feed plate 1 to the position of the origin.

  • Page 21: Installing The Save Button Bar (Accessory Part) (Mb-1800, Mb-1800B)

    12. Installing the save button bar (accessory part) (MB-1800, MB-1800B) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Install save button bar mounting plate 3 on button clamp base 1 with screw 2.

  • Page 22: Attachments

    &. ATTACHMENTS Flat buttons Shank buttons Large-size Medium-size Small-size General Luis type 14617559 D2529373B00A B2529373000 14617658 14617757 MB-1800 Schematic drawing Button size : Button diameter : Same as 14617658, Less than 16 mm but possible to sew Remarks Button size : Button size : Button size : Shank size :...

  • Page 23: Attachment For Shank Buttons (Pearl Buttons) (14617658, 14617757)

    1. Attachment for shank buttons (pearl buttons) (14617658, 14617757) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (INSTALLATION) Remove both the button clamp mechanism assembly and the feed plate from the machine and install attachment 1 for pearl button in place.

  • Page 24: Attachment For The Second Process Of Wrapped-Around Buttons (Maz046010A0)

    3. Attachment for the second process of wrapped-around buttons (MAZ046010A0) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (INSTALLATION) Remove the button clamp mechanism assembly, button clamp pressure adjusting bar and feed plate from the machine, and install attachment for the second process of wrapped-around buttons 1.

  • Page 25: Attachment For Metal Buttons (14618052)

    5. Attachment for metal buttons (14618052) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (INSTALLATION) Remove both the button clamp mechanism assembly and the feed plate from the machine, and install attachment 1 in place.

  • Page 26: Error List

    *. ERROR LIST Error LED located on the left side of the reset switch flashes on and off or lights up when an error occurs. When the LED lights up, the setting state will be made by pressing the reset switch and the error will be released.

  • Page 27: Troubles And Corrective Measures

    (. TROUBLES AND CORRECTIVE MEASURES TROUBLES CAUSES CORRECTIVE MEASURES The machine fails Length of remaining thread is too short. Adjust the thread adjusting thread guide. to sew at the start Speed is fast. Use the soft-start function. of sewing. The thread tension post No. 2 fails to Make the thread releasing timing slightly earlier.

  • Page 28: Optional

    ). OPTIONAL 1. Installing the without-crossover-thread device (Part No. : M85126300A0) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Remove top cover 1. 2) Remove screws 2 with spanner and remove adjusting plate 3.

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