– 20 –
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
3) Top feed cam timing
Main shaft
1
6
2
3
5
4
2
3
5
4
Top end of needle
2
, top surface of throat
plate
3
, under surface of walking foot
4
and top surface of feed dog
5
are aligned.
[Conditions]
• Feed amount : 6 mm
• Amount of alternate vertical movement : 3 mm
• When needle and walking foot is lowered.
海外講習会用121122LU-2810(-7)EM