2) Presser Foot Pressure Adjustment
Adjust pressing pressure as weak as possible in order not to
be slid the cloth.
A. Unfasten the pressure adjusting screw nut①.
B. Adjust pressing pressure by turning pressure adjusting
screw②.
C. Fasten the pressure adjusting screw nut①.
[ Fig. 25 ]
C. Adjustment of Thread Take-Up Spring
Standard location of thread take-up spring is 6-8mm of
distance to face of thread guide③ on condition that put
down the presser foot②.
1. Put down presser foot②.
2. Unfasten the fixing screw④.
3. Adjust location by turning main thread tension
adjusting device⑤.
4 Unfasten the fixing screw④ firmly.
[ Fig. 24 ]
3) Presser Foot Height Adjustment
When put up the presser foot① by presser bar raiser ②,
standard rising amount of presser bar is 6mm.
A. Unscrew the joint screw③ (2 pieces) and remove
faceplate guard④.
B. Unfasten nut⑤, and pressure adjustment screw⑥
inorder not to be given pressing pressure.
C. Put up the presser foot① by presser bar lifter⑨.
D. Unscrew joint screw⑦, move up and down the presser
bar⑧ to adjust height of presser foot① to 6mm.
E. Fasten the adjustment screw⑦.
F. Adjust pressing pressure by pressure adjustment screw
⑥ and tighten nut⑤.
G. Attach the face plate guard④ with joint screw③
(2 pieces).
[ Fig. 26 ]
①
⑥
④
③
⑦
⑨
①
⑧
6mm
⑤
②
②
⑤
③
①
④
↓
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