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BE-0901E-AC-PC• BE-1201B-AC-PC 15
Contents
Chapter 9 Maintenance
1. Cleaning.....................................................................................................................................................................9-2
1-1 Cleaning and Lubrication of Rotary Hook ..........................................................................................................9-2
1-2 Cleaning of Needle Plate ...................................................................................................................................9-3
2. Oiling..........................................................................................................................................................................9-4
2-1 Head ..................................................................................................................................................................9-4
Chapter 10 Adjustment
1. Adjusting Needle Bar Height..................................................................................................................................10-2
2. Adjustment of Timing Between Needle and Rotary Hook ...................................................................................10-6
3. Adjustment of Presser Foot Height.......................................................................................................................10-7
4. Adjustment of Thread Trimmer..............................................................................................................................10-8
5. Thread Wiper Adjustment ......................................................................................................................................10-9
6. Adjusting the Belt Tension...................................................................................................................................10-10
Chapter 11 Error code list
Chapter 12 Troubleshooting
Mechanical Section.....................................................................................................................................................12-2
Electrical Section........................................................................................................................................................12-4
Chapter 13 Connection and Installation of Optional Equipment
1. Attaching Bobbin Winder .......................................................................................................................................13-2