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DURING LATERAL MOVEMENT OF THE NEEDLE IN ZIGZAG SEWING, THE NEEDLE
SHOULD START TO SWING 6.3 TO 7.5 MM ABOVE THE NEEDLE PLATE.
1.
REMOVE THE COVER.
2.
TURN ON THE POWER SWITCH AND SET THE PATTERN SELECTOR DIAL AT MAXIMUM ZIGZAG
WIDTH.
3.
TURN THE HANDWHEEL TOWARD YOU AND STOP TURNING WHEN THE NEEDLE STARTS ITS
SIDEWARD MOVEMENT AND LOOSEN SETSCREW.
4.
IF THE NEEDLE HEIGHT IS HIGHER THAN 7.5 MM, TURN THE UPPERSHAFT SHIELDING PLATE IN
THE DIRECTION OF "A" IF THE NEEDLE HEIGHT IS LOWER THAN 6.3 MM, TURN THE UPPER
SHAFT SHIELDING PLATE IN THE DIRECTION OF "B".
5.
MAKE SURE THE UPPER SHAFT SHIELDING PLATE IS NOT TOUCHING THE UPPER SHAFT
SENSOR AND TIGHTEN SETSCREW.
6.
TURN THE HANDWHEEL TOWARD YOU TO CONFIRM THE NEEDLE MOVEMENT, AFTER THE
CONFIRMATION, REATTACH THE TOP COVER AND FACE COVER.
SURFACE OF THE
NEEDLE PLATE
ZIGZAG SYNCHRONIZATION
ZIGZAG SYNCHRONIZATION
ZIGZAG SYNCHRONIZATION
ZIGZAG SYNCHRONIZATION
ZIGZAG SYNCHRONIZATION
UPPER SHAFT
SHIELDING PLATE
NEEDLE
6.3–7.5 mm
SETSCREW
A
B
17
UPPER SHAFT
SENSOR
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