Threading The Lower Thread - Brother DH4-B981 Instruction Manual

5-5. Threading the lower thread

Remove the work clamp plates (refer to page 24), and then thread the lower thread as shown in the illustration below.
For upper thread trimming specifications (-00)
0879Q
For upper and lower thread trimming specifications (-01, -02 and -52)
0882Q
DH4-B981
5. CORRECT USE
0880Q
0881Q
0883Q
0881Q
27