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Automatic upper feed adjustment (2)
To check:
1. Attach the dual feed foot.
2. Remove the top cover.
3. Turn the power switch ON while pressing the start/
stop button and the reverse stitch button to enter the
factory setting mode.
4. Press the “Dualfeed” key to select the dual feed
adjusting mode.
Set the offset value at “0”, the balancing value at “5”,
the stitch length value at “2.40”.
5. Lower the feed dog and press the needle up/down key
twice to raise the needle. Turn the power switch off.
* To initialize the feed dog position, be sure to press the
needle up/down key twice to raise the needle.
6. Lower the presser foot lifter and check the clearance.
The clearance between the dual feed foot and upper
feed dog should be 4 mm.
To adjust:
If the clearance is not 4 mm, adjust as follows,
1. Remove the top cover.
2. Loosen the setscrews (2 pcs.) on upper feed rear arm.
3. Insert a 4 mm spacer between the upper feed foot
and upper feed dog (center). Tighten the setscrews
(2 pcs.).
4. Attach the top cover.
Adjust this part after Adjusting the automatic upper feed adjustment (1).
Dual feed foot
Upper feed dog
Setscrew
Upper feed upper
shaft rear arm
4 mm
Reverse button
Start/stop button
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