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Foot lift function after thread trimming (Function setting No. 55)
This function can automatically lift the presser foot after thread trimming.This function is effective only when it is
used in combination with the AK device.
0 : off Function of automatically lifting the presser foot is not provided.
(Presser foot does not automatically go up after thread trimming.)
1 : on Function of automatically lifting the presser foot is provided.
(Presser foot automatically goes up after thread trimming.)
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Reverse revolution to lift the needle after thread trimming (Function setting No. 56)
This function is used to make the sewing machine rotate in the reverse direction after thread trimming to lift the
needle bar almost to highest position. Use this function when the needle appears under the presser foot and it is
likely to make scratches on the sewing products of heavy-weight material or the like.
0 : off Function of making the sewing machine rotate in the reverse direction to
lift the needle after thread trimming is not provided.
1 : on Function of making the sewing machine rotate in the reverse direction to
lift the needle after thread trimming is provided.
(Caution) The needle bar is raised, by rotating the machine in the reverse direction, almost to the high-
est dead point. This may result in slip-off of the needle thread. It is therefore necessary to
adjust the length of thread remaining after thread trimming properly.
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Function of holding predetermined upper / lower position of the needle bar (Function setting No. 58)
When the needle bar is in the upper position or in the lower position, this function holds the needle bar by
applying a brake slightly.
0 : off Not provided with the function of holding predetermined upper/lower po-
sition of the needle bar
1 :onProvided with the function of holding predetermined upper/lower posi-
tion of the needle bar (holding force is weak.)
2 :onProvided with the function of holding predetermined upper/lower posi-
tion of the needle bar (holding force is medium.)
3 : on Provided with the function of holding predetermined upper/lower position
of the needle bar (holding force is strong.)
Needle-bar home position retaining time (function setting No. 61)
This function automatically cancels the function No. 58 after the lapse of the set time when the latter is in the ON
state.
This function should be used when you want to turn the sewing machine pulley after the completion of sewing.
0 : Function is disabled The needle-bar up/down home position retaining func-
tion is enabled at all time.
100 to 300 ms
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Change-over function of AUTO / Pedal for sewing speed of the reverse feed stitching at the start of
sewing (Function setting No. 59)
This function selects whether the reverse feed stitching at the start of sewing is performed without a break at the
speed set by the function setting No. 8 or the stitching is performed at the speed by the pedal operation.
0 : Manual The speed is indicated by the pedal operation.
1 : Auto Automatic stitching at the specified speed
(Caution) 1. The max. sewing speed of the reverse feed stitching at the start of sewing is limited to the
speed set by the function setting No. 8 regardless of the pedal.
2. When “0” is selected, stitches of reverse feed stitching may not match those of normal feed
stitching.
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Function of stop immediately after the reverse feed stitching at the start of sewing (Function setting No. 60)
This function temporarily stops the sewing machine even when keeping depressing the front part of the pedal at
the time of completion of process of reverse feed stitching at the start of sewing.
It is used when sewing a short length by reverse feed stitching at the start of sewing.
0 : Not provided with the function of tem-
porary stop of the sewing machine
immediately after the reverse feed
stitching at the start of sewing
1 : Provided with the function of tempo-
rary stop of the sewing machine im-
mediately after the reverse feed stitch-
ing at the start of sewing
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