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4
.
Proper operation
使用說明
17
4.6
調整壓腳高低
4.6
Up-and-down poition of presser foot
輕微的調高或降低壓腳
會有明顯的成效。
Following effective points will be obtained by slightly
raising the presser foot.
!
預防勾齒抓痕。
!
改善壓腳彈片的耐久度。
!
增減壓腳彈片的壓力度。
Fig.25
!
減
噪音和振動。
!
可細微的調整針織的寬度。
!
Prevention of fabric jam
!
Prevention of feed scratch mark
!
Improvement of durability of presser foot spring
plate
!
Reduction of vibration and noise
!
Available for fine adjustment of lapped fabric width
(1)
針在最底點的位置。
(2)
鬆開螺絲
○
1
,然後逆時間旋轉調整螺母
○
2
抬起
Fig.26
壓腳。
(Fig.25)
(3)
在壓腳
○
4
和壓腳彈片
○
3
之間調整出
0.3-0.5mm
的間隙。
(Fig.26)
(4)
把螺母
○
1
鎖回去。
(1) Position the needle at the lowest point.
(2) Loosen the lock nut
○
1
and run the adjusting nut
○
2
counterclockwise to raise the resser foot
(3) Adjust the clearance between the botton
○
4
of the presser foot and the presser foot spring
plate
○
3
to 0.3-0.5 ㎜
(4) Tighten the lock nut
○
1
securely.