(11) Adjusting the thread trimming unit
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
4) Adjusting the knife unit
Adjustment of the knife unit
[2]
❹
5) Adjustment of thread trimming speed
Memory switch
No.
P49
Thread trimming sewing speed
P50
Second thread trimming speed
Standard adjustment
Item
– 51 –
❻
A
Setting
Initial value
range
210
100 to 500
0 to 500
180
❸
Unit
sti/min
sti/min