Brother S-710A Service Manual page 102

13. TREADLE UNIT ASSEMBLY
6) Memorizing the modulation position when pressing the treadle backward
Press gently
• Press the treadle backward until the depression force suddenly becomes heavier, and hold the
• If the depression force of the pedal does not change suddenly when it is pressed backward,
Or in the
neutral position
1850M
(2)
7) Completion of setting
(2)
(1)
95
pedal in that position while carrying out the following procedure. (For treadle unit H)
carry out the following procedure with your foot removed from the pedal. (For treadle unit G)
(4)
(4)
(4)
(4)
1. Check that "r1" is flashing in columns A and B (4) of
the display window.
1856M
2. Press the thread trimming key (2).
"99" will flash in columns A and B (4) of the display
window.
1857M
1. Check that "99" is flashing in columns A and B (4) of
the display window.
1858M
2. Press the thread trimming key (2).
Columns A and B (4) of the display window will be
cleared.
1859M
3. Turn off the power switch (1).
4. Set DIP switch No.8 to OFF.
1860M
SL-710A