Brother BAS-311E Feed guide mechanism Home position adjustment Y 311E and 311EL, Assembly, qt w

Chapter 3. Assembly

Feed guide mechanism (Home position adjustment: Y ) 311E and 311EL

e r e

qt

w

H - position	t	0.1 - 0.5mm
(X=0, Y=0)

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.

Feed guide mechanism (Home position adjustment: Y ) 326E and 326EL

P key y u

0.1 - 0.5mm

q
w	r	t	e
H - position
(X=0, Y=0)

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.

48 BAS-311E.311EL.326E.326EL