Brother BES-941BC Sewing Machine User Manual


 
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BES-941BC • BES-1241BC
Chapter 7 Maintenance
1. Cleaning Rotary Hook ...................................................................... 136
2. Oiling.................................................................................................. 137
2-1 Head ....................................................................................................137
3. Greasing ............................................................................................ 139
3-1 Head ....................................................................................................139
3-2 Feed Guide Section .............................................................................143
3-3 Lower shaft module..............................................................................144
Chapter 8 Standard Adjustment
1. Adjusting Needle Bar Height ........................................................... 148
2. Replacing (Attaching) Rotary Hook ................................................ 152
3. Adjustment of Clearance Between Needle and Rotary Hook ....... 153
4. Adjustment of Timing Between Needle and Rotary Hook ............ 154
5. Adjustment of Presser Foot Height ................................................ 155
6. Adjustment of Thread Trimmer ....................................................... 156
6-1 Attaching the Fixed Knife .....................................................................156
6-2 Checking the Movable Knife Position ..................................................156
7. Adjusting the Belt Tension .............................................................. 158
Chapter 9 List of Error Message
Chapter 10 Troubleshooting
Mechanical Section ................................................................................. 166
Electrical Section .................................................................................... 168
Connection and Installation of Optional Equipment
Attaching Bobbin Winder ....................................................................... 178