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5. OPERATION OF THE SEWING MACHINE
5-1. Pedal Operation
4)
The machine trims threads when you fully depress the back part of the pedal. E
*
When auto-lifter (AK35) is used, -step switch is increased between stop and thread trimming.
The presser foot goes up when the back part of the pedal is lightly depressed D , and the presser
foot comes down once when the back part of the pedal is further strongly depressed.
Then the thread trimmer is actuated and the presser foot goes up again.
•
If you reset the pedal to its neutral position during the automatic reverse feed stitching at seam
start, the machine stops after it cornpletes the reverse feed stitching.
•
The machine will perform normal thread trimming even if you depress the back part of the pedal
immediately following high or low speed sewing.
•
The machine will completely perforrn thread trimming even if you reset the pedal to its neutral
position immediately after the machine started thread trimming action.
5-2. Hand lifter
A
B
C
D
E
1
To turn
– 22 –
(1) The pedal is operated in the following
four steps:
)
The machine runs at low sewing speed when
you lightly depress the front part of the pedal.
B
2)
The machine runs at high sewing speed when
you further depress the front part of the pedal.
A
(If the automatic reverse feed stitehing has
been preset, the machine runs at high speed
after it completes reverse feed stitching.)
3)
The machine stops (with its needle up or
down) when you reset the pedal toits original
position. C
)
When you want to keep the presser foot
in the lifted position, turn hand lifter 1 in
the direction of the arrow. By so doing, the
presser foot rise 5.5 mm.
2)
When you want to lower the presser foot,
lower the hand lifter. This will return the
presser foot to its predeterminded lower
position.
3)
Operate the knee lifter, and the presser will
rise by approximately 2 mm.
Do not perform thread trimming
operation with the presser foot
lifted since there is a case where
the wiper comes in contact with
the presser foot.
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