Adjusting The Home Position - Brother BAS-311E Service Manual

11. Adjusting the home position

(X axis)
q
r
e
t
w
u
y
H - position
(X = 0, Y = 0)
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.
y
0.1 - 0.5mm
BAS-311E.311EL.326E.326EL
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.
!1
!0
Chapter 4. Adjustments
o
i
61