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3-7. Installing the air hose
Close
Open
1) Connecting the air hose
Connect the air hose to the regulator .
2) Adjustment of air pressure
Open air cock
, pull up and turn air adjustment
knob
and adjust so that air pressure indicates
0.6 MPa. Then lower the knob and x it.
* Close air cock
to expel air.
Machine head in the xed state
To return the sewing machine to its initial position,
follow the steps of procedure described below.
1. Return stopper release lever
to its initial
position. (Return the lever until it is xed.)
2. Carefully return machine head grip
to its
initial position with both hands.
• While returning the sewing machine
to its initial position, gas spring
works when the sewing machine
is inclined by approximately 70
degrees of an angle to hold the
machine at that position before the
machine reaches its initial position.
Then, further apply force in the re-
turning direction to return the sew-
ing machine to its initial position.
• If you return the sewing machine to
its initial position swiftly, the sew-
ing machine open/close lock mech-
anism will work. In this case, slight-
ly lift the sewing machine from the
position where it is locked to reset
the lock mechanism. Then, careful-
ly return the sewing machine to its
initial position again.
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