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Brother International S-7200B Instruction Manual

Basic instruction manual - english.

 
SINGLE NEEDLE DIRECT DRIVE STRAIGHT LOCK STITCHER
WITH THREAD TRIMMER
Please read this manual before using the machine.
Please keep this manual within easy reach for quick reference.
Basic Operation Manual
This
basic
operation
operations including sewing machine operations.
For cleaning, standard adjustments and more details,
please refer to the instruction manual contained in
the Document CD.
manual
describes
basic

Summary of Contents

  • Page 1

    S-7200B Basic Operation Manual SINGLE NEEDLE DIRECT DRIVE STRAIGHT LOCK STITCHER WITH THREAD TRIMMER Please read this manual before using the machine. Please keep this manual within easy reach for quick reference. This basic operation manual describes basic operations including sewing machine operations.

  • Page 2

    Follow the instructions from training personnel and instructors regarding safe and correct operation before operating the machine so that you will know how to use it correctly. S-7200B...

  • Page 3

    ) indicates something that you must do. The picture inside the circle indicates the · · · · · nature of the thing that must be done. (For example, the symbol at left means “you must make the ground connection”.) S-7200B...

  • Page 4

    Keep the oil out of the reach of children. with correct operation may also occur. S-7200B...

  • Page 5

    Any problems in machine operation which result rotary hook from unauthorized modifications to the machine will If the power switch needs to be left on when not be covered by the warranty. carrying out some adjustment, be extremely careful to observe all safety precautions. S-7200B...

  • Page 6

    Be sure to connect the ground. If the ground connection is not secure, you run a high risk of receiving a serious electric shock, Safety devices: and problems with correct operation may also occur. (A) Finger guard (B) Thread take-up cover Direction of operation Oil pan Control box 3629M S-7200B...

  • Page 7: Table Of Contents

    3-4-1. Opening the control box cover..... 9 5-1. Names and functions ........16 3-4-2. Connecting the cords ......9 5-2. Sewing start and end backtack stitches....18 3-5. Test operation (Operating the treadle) ..... 12 6. SEWING ..........6-1. Sewing..............19 6-2. Backtacking ............19 Document CD ........... S-7200B...

  • Page 8: Smooth Sewing

    (reverse rotation) func- tion together provide 16 mm of space underneath the presser foot. This makes it much easier to insert and remove heavy material without it getting caught on the needle. (Contact the place of purchase.) 3720M 3721M S-7200B...

  • Page 9: Names Of Major Parts

    Knee lifter assembly Power switch (10) Oil gauge window (-[]0[], []3[] specifications) (11) Reverse lever (12) Stitch length dial (13) Machine pulley (14) Operation panel (Models with operation panel) (15) Cotton stand Safety devices (16) Thread take-up cover (17) Finger guard S-7200B...

  • Page 10: Installation

    Returning the machine head to the upright position 1. Clear away any tools, etc. which may be near the table holes. 2. While holding the face plate with your left hand, gently return the machine head to the upright position with your right hand. 2089M S-7200B...

  • Page 11: Table Processing Diagram, Installation

    Control box mounting hole 2090M 3-2. Installation 1. Control box (1) Control box (2) Bolts [3 pcs] (3) Nuts [3 pcs] (4) Spring washers [3 pcs] (5) Washers [3 pcs] 2. Connecting rod (6) Connecting rod (7) Nut 2091M S-7200B...

  • Page 12

    (1) Head cushions (left) [2 pcs] (2) Head cushions (right) [2 pcs] (3) Oil pan 3632M 5. Rubber cushions (1) Rubber cushions [2 pcs] (2) Nails [4 pcs] 6. Knee lifter complying bar (3) Knee lifter complying bar 2094M S-7200B...

  • Page 13

    (1) Sticker 2097M 10. Cotton stand (1) Cotton stand NOTE: Securely tighten the nut (4) so that the two rubber cushions (2) and the washer (3) are securely clamped and so that the cotton stand (1) does not move. 3636M S-7200B...

  • Page 14

    (5) is at the desired position within a distance of 16 mm of the needle plate when the knee liter plate (1) is fully pressed. 9. After adjustment is completed, securely tighten the nut (9). Within 16 mm 3639M S-7200B...

  • Page 15: Lubrication (-[]0[], []3[] Specifications)

    If the oil gauge (6) drops below the lower reference line (or if the oil level drops below the lower reference line (7) on the oil tank (3)), be sure to replenish the oil. Upper reference line Lower reference line 3641M S-7200B...

  • Page 16: Connecting The Cords, Opening The Control Box Cover, Connecting The Cords

    Be sure to connect the ground. If the ground connection is not secure, you run a high risk of receiving a serious electric shock, and problems with correct operation may also occur. 3-4-1. Opening the control box cover (1) Screw (2) Cover 3642M 3-4-2. Connecting the cords 1. Sewing machine cords 3643M S-7200B...

  • Page 17

    (3) using the repeat cable tie (1), otherwise vibration from the sewing machine may cause the cords become disconnected, which can cause problems with the <Securing> operation of the control box. Cords <Closing the cover> 3645M S-7200B...

  • Page 18

    AC power supply. NOTE: <Single-phase> <Three-phase> extension cords, otherwise machine operation problems may result. Green and yellow wire (ground wire) 2112M 4. Ground wire Ground symbol (1) Ground wire (2) Screw [With washer] (3) Screw Oil pan 2113M S-7200B...

  • Page 19: Test Operation (operating The Treadle), S-7200b

    (1) is returned to the neutral position (A). (when needle down stopping has been set.) 4. If the treadle (1) is pressed to position (D), thread trimming is carried out and the needle then rises above the needle plate and stops. 2117M S-7200B...

  • Page 20: Preparation Before Sewing, Installing The Needle, Removing The Bobbin Case

    * There is an anti-spin spring (3) inside the bobbin case. The anti-spin spring (3) prevents the bobbin from racing at times such as during thread trimming. * Use bobbins (2) made of light alloy as specified by BROTHER. 2120M For thick materials 0798M 2121M S-7200B...

  • Page 21: Winding The Lower Thread, Installing The Bobbin Case

    (2), and then pull it out from the thread guide (3). 4. Check that the bobbin turns clockwise when the thread is pulled. 5. Hold the latch (4) on the bobbin case and insert the bobbin case into the rotary hook. 2126M S-7200B...

  • Page 22: Threading The Upper Thread, Adjusting The Stitch Length

    Unlocked dial if the reverse lever (3) is pushed to the halfway- down position. Locked 3. Push the dial lock lever (1) down firmly to lock it. * Check that the stitch length dial (2) does not rotate. 3652M S-7200B...

  • Page 23: Names And Functions

    When this key is pressed so that the indicator illuminates, the number of backtack stitches (0−99) in the A, B, C and D stitch number displays is sewn continuously. After the sewing machine sews a full cycle of stitches set by A, B, C and D, the thread is trimmed automatically. 2142M S-7200B...

  • Page 24

    Lower thread counter keys These keys are used to set the initial value for the lower thread counter. 2155M (17) RESET key This key is used to return the lower thread counter to its initial value and to cancel warning conditions. 2156M S-7200B...

  • Page 25: Sewing Start And End Backtack Stitches

    • If the indicator of the thread trimming lock key is illuminated, the sewing machine will stop in the needle up position without thread trimming being carried out. 2160M S-7200B...

  • Page 26: Sewing, Sewing, Backtacking

    2. Depress the treadle to start sewing. 3668M 6-2. Backtacking When the actuator (1) or the reverse lever (2) is pressed 3669M during sewing, the feed direction will be reversed. When it is released, the feed direction will return to normal. 3670M S-7200B...

  • Page 27

    MEMO S-7200B...

  • Page 28: Document Cd

    United States and/ or other countries. Windows® and Microsoft® Internet Explorer are either registered trademarks of Microsoft Corporation in the United States and/ or other countries. http://www.brother.com/ © 2006 Brother Industries, Ltd. All Rights Reserved. S-7200B SA7307-001 E 2006.05. B (1)

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