Brother BAS-311G, Руководство по обслуживанию

Страница: 114 / 152

7. ADJUSTMENT
BAS-311G, BAS-326G 107
7-21. Adjusting the needle up stop home position
1. Remove the needle and the needle bar thread guide.
2. Turn the pulley to move the needle bar (1) to the lowest
position.
3. Remove the rubber cap (2) from the face plate, and
then loosen the screw (3) of the needle bar clamp.
4. Adjust so that the distance h is as shown below when
the needle bar is at its lowest position.
5. Tighten the screw (3), and then install the rubber cap
(2).
6. Turn the machine pulley to lower the needle bar (1)
from its highest position to height H.
Needle DP x 17 DP x 5
H 55.5 mm 50.4 mm
h 18.0 mm 12.9 mm
7. While pressing the key (4), turn on the power switch.
* Keep pressing the key (4) until the model name is displayed and the buzzer beeps once.
8. Press the key (4) or key (5) to select check code “ 8 ”. (Refer to “2-8. Input checking method”.)
9. Remove the fries wheels and loosen the bolt (7) of the magnet (6) by 1/4 of a turn.
10. Move the magnet (6) to the precise point where the menu display switches from “ on” to “ oFF”, and then tighten the
bolt (7).
Needle plate
4700Q
5209Q
5210Q