CONTENTS
[1] Product specifications for E9020....................................................................................................................1
[2] Technical explanation......................................................................................................................................4
[3] Index by troubles (mechanical troubles) ..................................................................................................... 11
[4] How to disassemble the frame components ...............................................................................................15
[5] Adjustment......................................................................................................................................................17
1. Main unit of sewing machine ................................................................................................................................................ 17
2. Embroidering device.............................................................................................................................................................. 40
3. Service mode .......................................................................................................................................................................... 43
[6] Circuit board connection diagram................................................................................................................49