Brother S-710A - 13-3. Setting Method for Standard Depression Strokes; Auto Bobbin Changer

13. TREADLE UNIT ASSEMBLY
SL-710A
92
(2)
(4)
1844M
13-3. Setting method for standard depression strokes
CAUTION
If the power switch needs to be left on when carrying out some adjustment, be extremely careful to observe all
safety precautions.
When the specifications of the treadle unit are changed or if the treadle unit or control circuit board are replaced, it will be
necessary to make new settings according to the procedure described below.
Use the following procedure to set the operating positions for the depression stroke.
1) Signal setting entry
1. Set DIP switch No.8 to ON.
2. Turn on the power switch.
3. Press the thread trimming key (2) and the AUTO key
(3) simultaneously.
“FF” will appear in columns A and B (4) of the display
window.
4. Press the thread trimming key (2).
A value of “05” or higher will flash in columns A and B
(4) of the display window.
(2)
(3)
(4)
(1)
1842M
1843M