JUKI MF-7900 Series Engineer's Manual page 116

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
3. Adjustment procedure of engagement amount of knives
4. Replacement procedure of upper knife and lower knife
Standard adjustment
❶
0.5 mm
❷
❺ ❹
  ❻

– 102 –
❸
 ❼
❾

❽