Brother S-710A Service Manual page 95

Memory switches 21 - 28
21 Double start backtacking
22 Double end backtacking
Number of stitches
23
backtacking plus 10 stitches
Number of stitches
24
backtacking plus 10 stitches
Feed direction
25
backtacking is completed
26 Start end backtacking
27 Continuous backtacking setting
Number of stitches for continuous
28
backtacking plus 10 stitches
Memory switches 31 - 38
Start backtacking suspension by foot
pedal being placed in neutral or
31
backtacking speed change during the
start backtacking
The number of backtack stitches on
32
the B-20 or B-40 operation panel
33 Pleats presser stitching direction
34 -
35 Presser foot soft drop function
36 Presser foot timer-off function
Automatic presser lifter output selection
37
(From design change B onward)
38
(NOTE 4) For the B-40 operation panel, the number of end backtack stitches can be changed for fixed stitching or
pleats presser sewing.
(NOTE 5) Adjustment is required using parameter No. 15. If set to "00", response is fastest and operating noise increases.
(NOTE 6) Can be adjusted using parameter No. 16. If set to "10", response is fastest and operating noise increases.
(NOTE 7) Timer-off function is not activated when parameter No.14 is set to 00.
ON
OFF
ON
OFF
for start ON
OFF
for end ON
OFF
when the start ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
12. FUNCTION SETTING METHODS
Start backtacking is performed in the order of lengths A, B, A,
then B.
Start backtacking is performed in the order of lengths A and B.
End backtacking is performed in the order of lengths C, D, C,
and D (B, A, B, and A on the B-20 operation panel).
End backtacking is performed in the order of lengths C and
D (B and A on the B-20 operation panel).
Extra 10 stitches are added to the number of stitches set for
both lengths A and B.
No extra stitches are added.
Extra 10 stitches are added to the number of stitches set for
both lengths C and D
(B and A on the B-20 operation panel).
No extra stitches are added.
The machine will stop with the reverse feed remaining on.
The machine will stop after feed is returned to normal.
End backtacking will start without speed slowing down.
The machine will slow the sewing speed gradually to start
low speed sewing, then shift to end backtacking.
Forward stitching for the number of stitches set in the A
display, and backward stitching for the number of stitches set
in the B display will be performed repeatedly for the number
of times set in the D display. (The C display will be blank.)
Continuous stitching will be performed for lengths A, B, C,
and D as specified in the ABCD displays.
Extra 10 stitches are added to each lengths A, B, C, and D.
No extra stitches are added.
Sewing can be suspended by returning the foot pedal to
neutral. During start backtacking, sewing speed depends on
the foot pedal stroke.
Sewing can not be suspended by returning the foot pedal to
neutral. During start backtacking, sewing speed is fixed
regardless of the foot pedal stroke.
The number of backtack stitches for fixed stitching, label
attaching, or pleats presser sewing can be changed.
The number of backtack stitches is fixed to 4 (for fixed
stitching, label attaching, and pleats presser sewing) (See
NOTE 4)
Without reverse stitching (Fixed stitching will be called back.)
With reverse stitching (Ordinary pleats presser stitching)
-
-
Manual soft drop function (NOTE 5)
Automatic soft drop function (NOTE 6)
Timer-off function is not activated. (Presser foot will not be
lowered by timer.)
Timer-off function is activated. (See NOTE 7)
Pneumatic-type presser lifter-compatible (Duty 1:1)
Solenoid-type presser lifter-compatible (Duty 1:6)
SL-710A
88