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7-18-2．Shifting the mechanical home position to the Y direction
(1) Loosen the Y-detector setscrew
(2) lf move the Y-detector
moved to the backward．the mechanical home position is shifted to the front．
(3) After the mechanical home position setting，tighten the screw
7-19 Adjustment of the X-Y table contact pressure
[NOTE] When take the X-Y table apart or the X-Y table became weak in the joints，adjust the X-Y table contact
pressure．The adjustment should be made the X-Y table movement as smooth as possible without having
play．If the X·Y table contact pressure is too tight ，the over pressure induces the out of control on the
X-Y table movement．
(1) Remove the right and left X-Y cover and the right X cover plate．
(2) Loosen the setscrew(2 pieces)
(3) If tighten the both right and left contact presser adjusting screws
increased．
(4) Loosen the setscrews(2 pieces)
(5) If tighten the contact pressure adjusting screws
(6) After adjustment，tighten the setscrews
7-20 Adjustment of the X timing belt tension
[NOTE] The proper condition of the X
timing belt tension is standing that
they will not be got any yield even
it is slightly pushed by hand．
(1) Remove the right X cover and the
right X cover plate．
(2) Loosen the nut
○
setscrew
9 of the bracket
(3) If the tighten the tension adjust screw
(4) After adjustment，tighten the nut
7-21 Adjustment of Y stepping motor position
(1) Remove the motor cover.
From the library of: Superior Sewing Machine & Supply LLC
○
．
5
○
4
to the front，the mechanical home position is shifted to the backward．If it is
○
2 so that the X fixed race
○
5 so that the Y fixed race
○
2 and
○
8 and the
○
．
7
○
，the X timing belt tension will be increased．
10
○
8 and the setscrew
25
—
○
5
securely．
○
1 can be moved slightly．
○
，the X table contact pressure is
3
○
4 can be moved slightly．
○
，the Y table contact pressure is increased．
6
○
5 securely．
○
9 ．
—
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