Installation Of The Needle; Threading The Upper Thread - Mitsubishi Electric PLK-G1010 Technical Manual

5-2. Installation of the needle

(1) Please make sure to turn the power switch off before installing or replacing needles.
(2) Please pay attention for the fingers not to be injured by the needle point.
(1) Loosen the set screw (No.1) then, insert a new needle (No.2) until the needle head is reached the end
of the hole of the needle bar (No.3).
(2) Tighten the set screw (No.1) with facing the needle groove (No.4) to the front.

5-3. Threading the upper thread

(1) Please turn the power switch off when threading a needle.
Thread the upper thread as shown on the figure.
<4>
CAUTION
<3>
<1>: Set screw
<2>: Needle
<1>
<3>: Needle bar
<4>: Needle groove
<2>
CAUTION
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