Filter
Top Products
11. ADJUSTMENT
121
KE-430F, BE-438F
11-18-3. Thread nipper motor home position
1
With the power switch turned off, turn the pulley in the direction of the arrow to set the needle to the needle up stop
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
While pressing the keys simultaneously, turn on
the power switch.
・
"orG" will flash in the PROGRAM No. display and
the currently-recorded offset value will be displayed
in the menu display.
4
Press the SELECT key until the TENSION indicator
illuminates.
5
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.
6
Press the or key to change the offset value (-50 to 50) so that
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.
2804B 2805B
2802B 2789B
2803B 2401B
2nd step
4441Q 2634B
For example, if the offset value is 8
(Continued on next page.)