Brother LH4-B800E Manuals

Manuals and User Guides for Brother LH4-B800E. We have 2 Brother LH4-B800E manuals available for free PDF download: Instruction Manual, Specifications

Brother LH4-B800E Instruction Manual

Brother LH4-B800E Instruction Manual (100 pages)

Brand: Brother | Category: Sewing Machine | Size: 2.16 MB
Table of contents
Safety Instructions2................................................................................................................................................................
Notes On Safety3................................................................................................................................................................
Maintenance And Inspection4................................................................................................................................................................
Warning Labels5................................................................................................................................................................
Table Of Contents6................................................................................................................................................................
Name Of Each Part8................................................................................................................................................................
Specifications9................................................................................................................................................................
Subclass9................................................................................................................................................................
Standard Sewing Pattern List10................................................................................................................................................................
Optional Parts11................................................................................................................................................................
Special Needle Plate11................................................................................................................................................................
Leg Parts11................................................................................................................................................................
Standing Operation Pedal11................................................................................................................................................................
Tape Guard12................................................................................................................................................................
Ruler12................................................................................................................................................................
Auxiliary Table12................................................................................................................................................................
Replacement Parts Set (for 70 Mm Buttonhole Length)13................................................................................................................................................................
Programmer13................................................................................................................................................................
Installation14................................................................................................................................................................
Power Table14................................................................................................................................................................
Installing The Motor16................................................................................................................................................................
Installing The Flange Nut16................................................................................................................................................................
Installing The Control Box17................................................................................................................................................................
Installing The Power Switch18................................................................................................................................................................
Installing The Bed Base18................................................................................................................................................................
Installing The Machine Head19................................................................................................................................................................
Installing The Head Rest19................................................................................................................................................................
Installing The Operation Panel20................................................................................................................................................................
Routing The Connector Cord And Installing The Oil Stopper Plate20................................................................................................................................................................
Connecting The Cords21................................................................................................................................................................
Connecting The Ground Wire21................................................................................................................................................................
Connecting The Machine Head Harness21................................................................................................................................................................
Connecting The Motor Harness22................................................................................................................................................................
Connecting The Power Cord23................................................................................................................................................................
Connecting The Standing Pedal Harness (option)24................................................................................................................................................................
Installing The Transformer25................................................................................................................................................................
Installing The V-belt27................................................................................................................................................................
Installing The Belt Cover Plate28................................................................................................................................................................
Installing The Treadle29................................................................................................................................................................
Changing The Treadle Unit Installation Position (horizontal Positioning Only)30................................................................................................................................................................
Installing The Spool Stand30................................................................................................................................................................
Installing The Eye Guard31................................................................................................................................................................
Lubrication32................................................................................................................................................................
Lubricating The Bed Base32................................................................................................................................................................
Lubricating The Arm33................................................................................................................................................................
Lubricating The Rotary Hook33................................................................................................................................................................
Installing The Belt Cover34................................................................................................................................................................
Operation35................................................................................................................................................................
Part Names And Functions35................................................................................................................................................................
Home Position Return (preparation)37................................................................................................................................................................
Operating The Treadle38................................................................................................................................................................
Operating The Standing Pedal (option)39................................................................................................................................................................
Program Setting Method40................................................................................................................................................................
Program Initialization Condition40................................................................................................................................................................
Parameter Table40................................................................................................................................................................
Changing Program Details50................................................................................................................................................................
Rear Tack Vector Shape Programs54................................................................................................................................................................
Underlay Programs55................................................................................................................................................................
Cutter Operation56................................................................................................................................................................
Cycle Program57................................................................................................................................................................
Changing The Production Counter58................................................................................................................................................................
Changing The Lower Thread Counter Setting Value59................................................................................................................................................................
Using The Program Memos60................................................................................................................................................................
Adding Patterns Created Using The Bas-pc/30060................................................................................................................................................................
Checking The Sewing Pattern62................................................................................................................................................................
Test Feed Mode (for Checking The Sewing Pattern Without Turning The Machine Pulley By Hand)62................................................................................................................................................................
Manual Mode (for Checking The Sewing Pattern By Turning The Machine Pulley By Hand)63................................................................................................................................................................
Correct Use64................................................................................................................................................................
Installing The Needle64................................................................................................................................................................
Threading The Upper Thread65................................................................................................................................................................
Winding The Lower Thread66................................................................................................................................................................
Threading The Bobbin Case67................................................................................................................................................................
Thread Tension68................................................................................................................................................................
Sewing70................................................................................................................................................................
If The Emergency Stop Switch Is Pressed During Sewing71................................................................................................................................................................
If The Thread Breaks During Sewing72................................................................................................................................................................
Thread Breakage Before Sewing Is Finished73................................................................................................................................................................
When Resuming Sewing In Test Feed Mode Or Manual Mode74................................................................................................................................................................
Lower Thread Counter74................................................................................................................................................................
Maintenance75................................................................................................................................................................
Cleaning75................................................................................................................................................................
Draining The Oil76................................................................................................................................................................
Cleaning The Control Box Air Inlet Port76................................................................................................................................................................
Cleaning The Eye Guard76................................................................................................................................................................
Checking The Needle77................................................................................................................................................................
Cleaning The Length Feed Plate77................................................................................................................................................................
Standard Adjustments78................................................................................................................................................................
Needle Bar Height78................................................................................................................................................................
Needle And Hook Timing Adjustment79................................................................................................................................................................
Adjusting The Clearance Between Needle And Hook Point79................................................................................................................................................................
Adjusting The Inner Rotary Hook And Rotary Hook Holder Overlap80................................................................................................................................................................
Adjusting The Work Clamp Pressure80................................................................................................................................................................
Adjusting The Knife Installation80................................................................................................................................................................
Adjusting The Upper Thread Trimming81................................................................................................................................................................
Adjusting The Installation Height Of The Upper Thread Scissors81................................................................................................................................................................
Adjusting The Upper Thread Scissors Opening Timing82................................................................................................................................................................
Adjusting The Lower Thread Clamp Timing83................................................................................................................................................................
Adjusting The Bobbin Presser83................................................................................................................................................................
Adjusting The Needle Up Stop Position83................................................................................................................................................................
Changing Functions Using The Memory Switches84................................................................................................................................................................
Program Initialization86................................................................................................................................................................
Initializing All Programs86................................................................................................................................................................
Initializing A Single Program86................................................................................................................................................................
Changing Functions Using The Dip Switches87................................................................................................................................................................
Panel Dip Switches87................................................................................................................................................................
Control Circuit Board Dip Switches89................................................................................................................................................................
Gauge Parts List91................................................................................................................................................................
Error Code Table96................................................................................................................................................................
Troubleshooting98................................................................................................................................................................
Instruction Manual100................................................................................................................................................................

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Brother LH4-B800E Specifications

Brother LH4-B800E Specifications (9 pages)

Electronic Lockstitch Button Holer  
Brand: Brother | Category: Sewing Machine | Size: 0.22 MB

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