19
1~1.2mm
③
②
5-10. Adjusting Height of Feed Dog
When the stitch length is maximum and the feed dog① is above the needle plate, the maximum height of the feed dog is
1~1.2mm. Loosen the screw② and move the feed lift shaft crank③ left or right to adjust the height of the feed dog.
[ Fig. 26 ]
5-11. Adjusting Main and Auxiliary Presser Feet
1) Alternative Longitudinal Move of Main and Auxiliary Presser Feet
⑴ The main presser foot① and the auxiliary presser foot② move up and down alternatively.
⑵ When the main presser foot① and the auxiliary presser foot② are at the highest position respectively, their
heights should be same or the height of the auxiliary presser foot② should be a bit lower. Place the thread take-up at
the lowest position and pull down the presser bar lift③. Loosen the screw④ and adjust the longitudinal movement
adjusting crank⑤ left or right (When it is moved to the left, the lift of the auxiliary presser foot grows smaller.)
①
②
③
④
⑤
Uniformity
height
Left
Right
[ Fig. 27 ]
①
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