Baby Lock BLSY Manuals

Manuals and User Guides for Baby Lock BLSY. We have 1 Baby Lock BLSY manual available for free PDF download: Service Manual

Baby Lock BLSY Service Manual

Baby Lock BLSY Service Manual (305 pages)

COMPUTERIZED SEWING MACHINE

Brand: Baby Lock | Category: Sewing Machine | Size: 18.51 MB

Table of Contents

2 Disassembly

21
- Table of Contents
  21
- Main Unit Main Parts
  24
- Power Unit, Motor Unit
  37
- Thread Tension Unit
  42
- Bobbin Winder
  51
- Rotary Hook Driving Unit, Feed/Rotary Hook Unit, Thread Cutter Unit, Side Feed Unit
  56
- Needle-Presser Unit, Needle Threader Unit, Upper Shaft Unit
  61
- Modules Needle-Presser Module
  65
- Drop Module
  83
- Feed/Rotary Hook Module
  86
- Side Feed Module
  101
- Thread Cutter Module
  104
3 Assembly

109
- Main Unit Needle-Presser Unit, Needle
  115
- Rotary Hook Driving Unit, Feed/Rotary Hook Unit, Thread Cutter Unit, Side Feed Unit
  116
- Bobbin Winder Unit
  123
- Thread Tension Unit
  131
- Power Unit, Motor Unit
  143
- Main Parts
  148
- Module Thread Cutter Module
  163
- Side Feed Module
  170
- Feed/Rotary Hook Module
  173
- Drop Module
  198
- Needle-Presser Module
  202
4 Adjustment

233
5 Failure Investigation

261
- Error Message List
  262
- The Power Does Not Come on
  263
- Pulse Motors Do Not Return to Starting Point
  265
- The Touch Panel Does Not Work
  267
- Main Motor Does Not Turn
  268
- Main Motor Rotation Abnormal
  270
- Cannot Sew Pattern Well
  271
- Cannot Sew Button Holes Well
  272
- Stitch Length and Zigzag Width Cannot be Done by Manual Adjustment
  273
- Problems with Vertical Needle Movement and Reverse Stitching
  274
- Does Not Operate When the Foot Controller Is Used
  275
- Needle Bar Relase Does Not Occur Normally
  276
- Thread Tensioning Does Not Go Well
  277
- Thread Cutter Does Not Work Normally
  279
- Bobbin Winding Cannot be Done
  280
- The Lamp at Hand Does Not Have Light
  281
- Bobbin Thread Detection Does Not Work Normally
  283
- Upper Thread Sensor Does Not Work Normally
  284
- The Presser Foot Lifter Does Not Work Correctly
  285
- USB Function Cannot be Used Normally
  287
- Feed Dog Drop Dose Not Work Normally
  288
- Error Is Displayed
  289
  - Needle Bar Module Wiring
    294
  - Rotary Hook Module Wiring
    298
  - Thread Cutter Module Wiring
    299
  - Main PCB Wiring
    300
  - Front Cover Wiring
    302
  - Bobbin Winder Unit Wiring
    304

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