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Adjustment procedure:
1.Removethefacecover.(Refertopage4).
2.Removetheneedleplateandbobbinholder.
Attachthemasterneedle.
Turnthepowerswitchon.
Selectthezigzagstitch,andsetthestitchwidthto“5.0”.
3.Removetheneedleplateandbobbinholder.Replacetheneedlewiththemasterneedleandtightenthe
needleclampscrew.
4.LoosenthesetscrewsA(2pcs.)andmovethepresserbarbaseplateinthedirectionofthearrows(BorC).
*MovethepresserbarbaseplateinthedirectionofBwhentheclearanceistoolarge.
*MovethepresserbarbaseplateinthedirectionofCwhentheclearanceittoosmall.
Adjusttheclearancebetweeentheneedleandhookbetweeen-0.10to+0.05mm.Tightenthesetscrews.
*Theedgeofpresserbarbaseplateshouldalwaystouchesthebosseswhileadjustingtheclearanceit.
5.Attachthebobbinholderandneedleplate.Attachthefacecover.
NOTE:
Besurethattheclearancebetweentheneedledroppositionandtheedgeofneedleshouldbe0.2mmmore
forbothsides(Refertopage9).
*Theclearancebetweentheneedleandthepointofhookshouldbe–0.10to+0.05mm.
CLEARANCE BETWEEN NEEDLE AND TIP OF THE ROTARY HOOK
MECHANICAL ADJUSTMENT
Boss
Needle plate
Setscrew
SetscrewA
DirectionB
DirectionC
Bobbinholder
Needleclampscrew
–0.10to+0.05mm
Tipofhook
Masterneedle