Thread Nipper Motor Home Position - Brother KE-430F Service Manual

11-18-3. Thread nipper motor home position

With the power switch turned off, turn the pulley in the direction of the arrow to set the needle to the needle up stop
1
position (near the highest thread take-up position).
2
Open the shuttle race base cover and remove the shuttle race base, shuttle hook and bobbin case assembly.
3
4
5
2nd step
6
While pressing the
the power switch.
・ "orG" will flash in the PROGRAM No. display and
the currently-recorded offset value will be displayed
in the menu display.
Press the SELECT key until the TENSION indicator
illuminates.
Depress the foot switch to the 2nd step.
・
Home position detection for the thread nipper motor will be carried out
based on the currently-displayed offset value.
・
"orG" will illuminate in the PROGRAM No. display.
* If you press the RESET key for 2 seconds or more at this time, the
offset value will be reset to "0" and home position detection for the
thread nipper motor will be carried out.
Press the or
the hole (2) in the needle hole plate is near the center of the hole in
the thread nipper D assembly (1).
・
The thread nipper will operate in accordance with the offset
value.
・ The offset value in the menu display will flash, and "JoG" will
illuminate in the TENSION display.
KE-430F, BE-438F
keys simultaneously, turn on
key to change the offset value (-50 to 50) so that
For example, if the offset value is 8
(Continued on next page.)
11. ADJUSTMENT
2802B 2789B
2803B 2401B
4441Q 2634B
2804B 2805B
121