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INSTRUCTION MANUAL
LH4-B800E
HE-8000
Please read this manual before using the machine.
Please keep this manual within easy reach for quick reference.
ELECTRONIC LOCKSTITCH BUTTON HOLER
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Thank you very much for buying a BROTHER sewing machine. Before using your new machine, please read the safety instructions below and the explanations given in the instruction manual. With industrial sewing machines, it is normal to carry out work while positioned directly in front of moving parts such as the needle and thread take-up lever, and consequently there is always a danger of injury that can be caused by these parts. Follow the instructions from training personnel and instructors regar
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2. Notes on safety DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the face plate of the control box. Touching areas where high voltage are present can result in severe injury. CAUTION Environmental requirements Use the sewing machine in an area which is free The ambient temperature should be within the range from sources of strong electrical noise such as high- of 5°C to 35°C during use. frequency
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CAUTION Sewing This sewing machine should only be used by If using a work table which has casters, the casters operators who have received the necessary training should be secured in such a way so that they cannot in safe use beforehand. move. The sewing machine should not be used for any Attach all safety devices before using the sewing applications other than sewing. machine. If the machine is used without these devices attached, injury may result. Be sure to wear protective goggle
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3. Warning labels The following warning labels appear on the sewing machine. Please follow the instructions on the labels at all times when using the machine. If the labels have been removed or are difficult to read, please contact your nearest Brother dealer. 1 Hazardous voltage Hochspannung Un voltage non adapté Un voltaje inadecuado will cause injury. verletzungsgefahr! provoque des blessures. puede provocar las heridas. Turn off main Bitte schalten sie den Eteindrel'interrupteur et switch
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CONTENTS 1. NAME OF EACH PART.......................................1 5. OPERATION ..........................................................28 5-1. Part names and functions....................................28 2. SPECIFICATIONS .................................................2 5-2. Home position return (preparation).....................30 2-1. Subclass ..................................................................2 5-3. Operating the treadle ...........................................31 2
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10. STANDARD ADJUSTMENTS........................71 10-1. Needle bar height..................................................71 10-2. Needle and hook timing adjustment...................72 10-3. Adjusting the clearance between needle and hook point ..............................................................72 10-4. Adjusting the inner rotary hook and rotary hook holder overlap........................................................73 10-5. Adjusting the work clamp pressure.....................
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1. NAME OF EACH PART 1. NAME OF EACH PART (7) (12) (11) (8) (6) (10) (9) (3) (14) (5) (13) (15) (16) (1) (2) (4) 2034Q (1) Power switch (2) Control box (3) Operation panel (4) Treadle (5) AC servo motor (6) Emergency stop switch (7) Spool stand (8) Pulley (9) Tension release lever Safety devices (10) Eye guard (11) Thread take-up cover (12) Belt cover (13) Belt cover plate (14) Finger guard (15) Finger protector (16) Belt retainer HE-8000 1
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2. SPECIFICATIONS 2. SPECIFICATIONS 2-1. Subclass Subclass Subclass Subclass -2 -3 -5 Buttonholes for Buttonholes for clothing such Buttonholes for Main use knitted garments such as as work clothes and women’s clothing such as dress knitted underwear, sweaters, clothes shirts, blouses, work clothes cardigans and jerseys Belt holes for child seats, etc. and women's clothes 2193Q 2193Q A A Buttonhole size B C D B C D A: Max.6 mm A: Max.6 mm B: Max. zigzag stitch length 39 mm B: Max. zigzag stitch
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2. SPECIFICATIONS 2-3. Standard sewing pattern list [1] Rectangle [2] Radial [3] Round [4] Straight bar tack Rear tack Front tack [0] Free (Combinations of rear tack shapes and the front tack shapes - 17 patterns) Radial-rectangle Round-rectangle Eyelet-rectangle Rectangle-radial Round-radial Eyelet-radial Rectangle-round Radial-round Eyelet-round Rectangle-taper tack Radial-taper tack Round-taper tack Eyelet-taper tack Rectangle-tack Radial-tack Round-tack Eyelet-tack * [0
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3. OPTIONAL PARTS 3. OPTIONAL PARTS 3-1. Special needle plate This needle plate uses the elasticity of rubber to prevent the cutter from getting stuck and not returning. It also helps to keep the cutter blade sharp. Parts name Parts code Needle plate set 1.2RB S51361-001 General Needle plate set 1.4RB S51362-001 materials Needle plate set 1.6RB S51363-001 Needle plate set 1.2RB-3 S51364-001 Knitted Needle plate set 1.4RB-3 S51365-001 materials Needle plate set 1.6RB-3 S51366-001 2037Q 3-2. Leg p
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3. OPTIONAL PARTS 3-4. Tape guard Tape guard winder assy S50346-001 Tape winder bracket assy 143767-102 Tape guard assy S51896-001 2042Q 3-5. Ruler Ruler assy 800E Ruler assy S50350-001 S50477-001 2043Q 2044Q 3-6. Auxiliary table Sub-table assembly S53996-001 2045Q HE-8000 5
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3. OPTIONAL PARTS 3-7. Replacement parts set (for 70 mm buttonhole length) Replacement parts set –70 S54501-001 2046Q 3-8. Programmer You can use the icon keys to retrieve parameters at a single touch, and to display them as icons on the LED screen so that the settings can be changed easily. It allows you to easily transfer data between different sewing machines. Parts name Parts code Programmer set A1 (Japanese-language S58988-001 Instruction Manual) Programmer set A2 (English-language S58989-0
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4. INSTALLATION 4. INSTALLATION CAUTION Machine installation should only be carried All cords should be secured at least 25 mm out by a qualified technician. away from any moving parts. Further- more, do not excessively bend the cords or Contact your Brother dealer or a qualified secure them too firmly with staples, other- electrician for any electrical work that may wise there is the danger that fire or electric need to be done. shocks could occur. The sewing machine head weighs more Be sure to
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4. INSTALLATION 1) Vertical positioning 2194Q 2) Horizontal positioning 2195Q HE-8000 8
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4. INSTALLATION 4-2. Installing the motor Install the motor (1) with the three bolts (2), flat washers (3), spring washers (4) and nuts (5). (2) (1) (3) (4) (5) 2050Q 4-3. Installing the flange nut Install the four flange nuts (1) to the underside of the work table. NOTE: When the machine head is positioned horizontally, some flange nut installation locations may be inaccessible after the control box has been in- stalled. Be sure to install the flange nuts correctly so that they are not at an an
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4. INSTALLATION 4-4. Installing the control box (4) (5) (6) (7) (8) 2 mm (9) (1) (2) (1) (3) 2052Q 1. Remove the 12 screws (1), and then open the covers (main P.C. board mounting plate (2) and sub P.C. mounting plate (3)). NOTE: When opening the cover, hold it securely so that it does not fall down. 2. Install the control box with the bolts (4), cushions (5), cushion collars (6), rubber collars (7), flat washers (8) and nuts (9) as shown in the illustration. At this time, leave a gap of approxim
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4. INSTALLATION 4-5. Installing the power switch 1. Install the power switch (1) with the two screws (2). 2. Secure the power switch (1) cord and the motor (1) (4) cord with the six staples (3). (4) (2) (3) 2053Q 4-6. Installing the bed base 1. Place the bed base (1) on top of the work table, (3) and insert the collars (2). (7) 2. Provisionally tighten the flange nuts (4) onto the (2) (6) bolts (3), and then position the bed base (1). (7) (5) (3) (4) (6) 3. Install the bed base (1) with the thre
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4. INSTALLATION 4-7. Installing the machine head NOTE: 2055Q The bed base (1) is made from plastic, so be careful not to hit it with the machine head when placing the (5) machine head on top of it. 1. Open the hinges (2) as shown in the illustration. (4) Then place the machine head gently on top of the bed base (1), while being careful not to clamp the cords (3). 2. Install the machine head with the spring washers (4) and bolts (5). (2) NOTE: (1) Make sure that the felt support (6) do not touch
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4. INSTALLATION 4-9. Installing the operation panel The operation panel can be installed to either the top 2057Q T Top of op of w wo orrk k t table able or bottom of the work table. (4) (1) 1. Install the rear frame (1) to the work table (top or (3) bottom) with the four wood screws (2). 2. Install the front frame assy (3) to the rear frame (2) (1) with the four screws (4). * The vertical orientation of the front frame assy (3) is the same whether it is installed to the top or the bottom of the
