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2. OPERATION
(1) Names of each components
1 Needle feed dial
2 Hemming binder
3 Hemming binder cylinder
4 Oil reservoir
5 Oil gauge
6 Gear cover
7 Wiper
8 Thread tension No. 1
9 Thread tension controller (asm.)
(2) Matters to be checked before operation and trial run
(Matters to be checked)
1) Check whether wiring is securely performed to the control box.
2) Check whether the oil reservoir is filled with oil.
3) First, run the sewing machine at low speed and check whether there is any noise.
(Trial run)
1. Pedal operation
The pedal is operated in the following 5 steps.
1 The machine runs at low sewing speed when you lightly depress the front part of the pedal.
2 The machine runs at high sewing speed when you further depress the front part of the pedal.
3 The machine stops when you return the pedal to stop (neutral) position.
4 The presser foot goes up when you lightly depress the back part of the pedal.
5 Presser foot comes down a thread trimmer is actuated a needle stops at UP position a wiper is
actuated a presser foot goes up when you fully depress the back part of the pedal.
Low speed
Stop (neutral)
High speed
Presser foot lift
Thread trimming
High speed
Low speed
Presser foot lift
Thread trimming
Stop
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