Brother PS-300B オーナーマニュアル
62
BAS-311E.311EL.326E.326EL
Chapter 4. Adjustments
■ (Y axis) 311E and 311EL
1. Remove the belt cover
q and the frame side cover w.
2. Connect the programmer to the operation panel.
3. Turn on the power of the machine.
4. Press the P key on the programmer.
3. Turn on the power of the machine.
4. Press the P key on the programmer.
5. Attach the needle
e.
6. Turn the pulley to approach the needle
e to the H-posi-
tion standard plate
r.
7. Press the P key and adjust the Y-home position dog
t so that the needle e is aligned with the home position (X=0, Y=0)
of the H-position standard plate
r.
8. Press the P key again to make sure that the needle
e is aligned with the home position (X=0, Y=0) of the H-position
standard plate
r.
9. Secure the Y-home position dog
t using the set screw y.
10.Remove the needle
e.
11.Press the P key to be out of the program mode, and turn off the power.
12.Replace the H-position standard plate
12.Replace the H-position standard plate
r with the work clamp.
Note: When adjusting the Y home position, be sure to set the clearance between the Y-home position dog
t 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.
q
w
e
r
e
r
t
u
y
u
0.1 - 0.5mm
t
H - position
(X = 0, Y = 0)
(X = 0, Y = 0)