6.17 Key pad on the machine arm
Key Function
1
Supplementary thread tension
If the key is lit up:
Supplementary thread tension is switched on.
If the key is not lit up:
Supplementary thread tension is s witched off.
2
2
nd
stitch length
If the key is lit up:
Higher stitch length (upper s etting wheel) is active
If the key is not lit up:
Smaller stitch length (lower setting wheel) is active
3
Recalling or suppressing the initial or final bartack.
If the initial and final bartacks are generally
switched on, the next bartack is switched off by
actuating the key.
If the initial and final bartacks are generally
switched off, the next bartack is switched on by
actuating the key.
4
Setting the needle in high or low position.
The function of the key can be defined with the
parameter F-140.
1 = Needle high
2 = Needle high/low
3 = Single stitch
4 = Single stitch with 2nd stitch length/ short stitch
5 = Needle high, when outside position 2
The factory setting is 1 = Needle high.
5
Manually sewing backward.
The machine sews backward stitches as long as
the key is being pushed.
11
(only 867-393342, 867-394342)
Switching ON/OFF the edge trimmer.
The knife remains switched off after sewing foot
lifting.
58
876 5 43 21
10
9
11
Keystone Sewing Machine Company, Inc.
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