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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)
