Brother BE-438F - Manual (Page 80)

9. STANDARD ADJUSTMENT
71 KE-430F, BE-438F
< Thread wiper racking width adjustment >
1. Remove the side cover.
2. Loosen the set screw (1) and
adjust so that the distance from
the thread wiper to the center of
the needle is as shown in the
illustration.
9-13. Checking the machine head switch
1. Turn on the power switch.
2. Check that no error numbers appear on the operation
panel.
<If error [E050], [E051] or [E055] is displayed>
If the machine head switch (1) is not turned on, error [E050],
[E051] or [E055] will occur.
Use the screw (2) to adjust the installation position of the
machine head switch as shown in the illustration.
Approx. 25 mm Approx. 20 mm
2336B 4683Q
2295B