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BAS-311E.311EL.326E.326EL
Chapter 3. Assembly
Feed guide mechanism (Home position adjustment: Y )
311E and 311EL
1. Press the P key on the programmer, and adjust the Y-home position dog e so that the needle q is aligned with the
home position (X=0, Y=0) of the H-position standard plate w.
2. Press the P key again to make sure that the needle q is aligned with the home position (X=0, Y=0) of the H-position
standard plate w.
3. Secure the Y-home position dog e using the set screw r.
4. Remove the needle q.
5. Press the P key to be out of the program mode, and turn off the power.
6. Replace the H-position standard plate w with the work clamp.
Note: When adjusting the Y home position, be sure to set the clearance between the Y-home position dog e and the
surface where the sensor t is activated to 0.1 - 0.5 mm. If the clearance is too great, an error in home position
detection may occur because the temperature of the sewing machine rises during sewing operation.
1. Press the P key on the programmer, and adjust the Y-sensor setting plate e so that the needle q is aligned with the
home position (X=0, Y=0) of the H-position standard plate w.
2. Press the P key again to make sure that the needle q is aligned with the home position (X=0, Y=0) of the H-position
standard plate w.
3. Attach the Y-sensor setting plate e to the Y-home position bracket r using the bolt t.
4. Remove the needle q.
5. Press the P key to be out of the program mode, and turn off the power.
6. Replace the H-position standard plate w with the work clamp.
Note: When adjusting the Y home position, be sure to set the clearance between the Y-driving shaft y and the surface
where the sensor u is activated to 0.1 - 0.5 mm. If the clearance is too great, an error in home position detection
may occur because the temperature of the sewing machine rises during sewing operation.
Feed guide mechanism (Home position adjustment: Y )
326E and 326EL
q
w
e
t
r
e
t
0.1 - 0.5mm
P key
q
w
r
t
e
u
y
0.1 - 0.5mm
H - position
(X=0, Y=0)
H - position
(X=0, Y=0)