Preparation Before Sewing; Installing The Needle; Removing The Bobbin Case - Global 3700 AUT Series Instructions & Operating Manual

4. PREPARATION BEFORE SEWING

4-1. Installing the needle

Tum off the power switch before installing the needle.
The machine may operate if the treadle is depressed by mistake, which could result in injury.

4-2. Removing the bobbin case

Tum off the power switch before removing the bobbin case.
The machine may operate if the treadle is depressed by mistake, which could result in injury.
For thick materials
.4\.CAUTION
highest position.
1. Turn the machine pulley to move the needle bar to its
2. Loosen the screw (1 ).
3. Insert the needle (2) in a straight line as far as it will go,
X 0
left, and then securely tighten the screw (1 ).
making sure that the long groove on the needle is at the
Front
c:;>
Long
groove
.4\.CAUTION
1. Turn the machine pulley to raise the needle until it is
above the needle plate.
2. Pull the latch (1) of the bobbin case upward and then
3. The bobbin (2) will come out when the latch (1) is
remove the bobbin case.
released.
The anti-spin spring (3) prevents the bobbin from racing at
There is an anti-spin spring (3) inside the bobbin case.
Use bobbins (2) made of light alloy as specified by
times such as during thread trimming.
HIKARI.
(2)
(
� 3)
4. PREPARATION BEFORE SEWING
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