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Adjustment of stitch length, Adjustment of differentia! feed ratio, How to adjust – Kenmore 385.166551 User Manual

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Adjustment of stitch length

® Setting mark
(2) Stitch length dial

To select stitch length, turn the dial (2).
The larger the number, the longer the stitch.
The stitch length can be adjusted from approximately

5/128" to 25/128" (1 to 5 mm).
Position “R” is for rolled and narrow hemming.

Adjustment of differentia! feed ratio

Ф Setting mark
(D Differential feed dial

The differentia! feed ratio can be adjusted by turning the

dial (2).The number on the diai indicates the differential feed
ratio between the main and the sub feed motion.

1.0 indicates the neutral position.

How to adjust

(D

Stretched

(4) Shrinked

If the fabric is stretched

(toward 2.2).

If the fabric is shrunk (4),

(toward 0.5).

turn the diai counter-clockwise

turn the dial clock-wise

Maximum differential feed ratio, 2.2, is effective when

the stitch length dial is in the range of 1 to 4.0. When
the stitch length dial is set between 4.0 and 5.0, the

maximum differential feed ratio will automatically be set
between 2.2 and 1.8.

Puckering may be eliminated by reducing thread

tensions as well as adjusting the differentia! feed ratio.

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