Brother PS-300B Manuel Du Propriétaire

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BAS-311E.311EL.326E.326EL
Chapter 4. Adjustments
11. Adjusting the home position
1. Remove the needle and presser foot.
2. Remove the flat screws 
w and screws r of the work
clamp guide brackets A 
q, B e and replace the work
clamp 
y with the H-position standard plate t.
Note: Attach the H-position standard plate 
t using the
work clamp guide brackets A 
q, B e and the flat
screws 
w.
3. Press the P key and adjust the X-sensor setting plate 
i so that the needle u is aligned with the home position (X=0,
Y=0) of the H-position standard plate 
t.
4. Press the P key again to make sure that the needle 
u is aligned with the home position (X=0, Y=0) of the H-position
standard plate 
t.
5. Secure the X-sensor setting plate 
i using the screws o.
6. Remove the needle 
u.
7. Press the P key to be out of the program mode, and turn off the power.
8. Replace the H-position standard plate 
t with the work clamp.
Note: When adjusting the X home position, be sure to set the clearance between the X-home position dog 
!0 and the
surface where the sensor 
!1 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.
■ (X axis)
q
r
w
e
t
y
!1
!0
i
o
0.1 - 0.5mm
y
u
H - position
(X = 0, Y = 0)