– 32 –
178 Output of
alternating
vertical
movement of
walking foot
and presser foot
during reverse
feed stitching at
the beginning of
sewing
ON signal for the alternating vertical movement of walking foot and
presser foot during reverse feed stitching at the beginning of sewing is
output.
0/1
1 7 8
0
179 Time limit for
needle bar
home position
retaining
Length of time during which the needle bar is retained at its
home position (No limit when 0 is set)
0 to 10 (s)
1 7 9
0
41
185 Tension release
ON retaining
function
Length of time during which the tension release control is re-
tained
1 to 10 (s)
1 8 5
3
194 Presser lifter
and thread
release
interlocking
function
This function actuates the thread releasing mechanism simulta-
neously with turning ON/OFF of the presser lifter.
This function can be used for the machine head on which the
presser lifter and the thread releasing mechanism do not work
together.
0/1
1 9 4
0
235 Optical sensor
function
Uses the optical sensor function
0/1
2 3 5
0
45
236 Optical sensor
filter function
Sets enable/disable of the optical sensor filter function (used in
combination with No. 237)
0/1
2 3 6
0
45
237 Number of
stitches for the
optical sensor
filter
Sets the number of stitches for filtering the optical sensor input
0 to 99
(Stitches)
2 3 7
0
45
238 Number of
stitches for
stopping the
sewing machine
after optical
sensor input
Sets the number of stitches to be sewn from the optical sensor
input to the stop of the sewing machine
0 to 99
(Stitches)
2 3 8
0
45
239 Number of times
of optical sensor
detection
The sewing machine stops every time the optical sensor input is
turned ON and carries out automatic thread trimming when the
set number is reached.
1 to 15
(times)
2 3 9
0
45
242 Pedal
depressing
speed limiting
function
0 : The function is disabled.
1 : Fixed at the one-shot speed
2 : Limited to the one-shot speed
3 : When the optical sensor is enabled, the sewing machine
runs under the automatic mode upon depress on the
pedal.
0 to 3
2 4 2
0
45
247 Optical sensor
thread-trimming
prohibiting
function
0 : Thread trimming is enabled
1 : Thread trimming is prohibited
0/1
2 4 7
0
45
251 Optical sensor
input logic
changeover
Input logic of the optical sensor
0 : OR input
1 : AND input
0/1
2 5 1
0
45
* Do not change the set values with asterisk (
*
) mark as they are functions for maintenance. If the standard set value set at the
time of delivery is changed, it is in danger of causing the machine to be broken or the performance to be deteriorated.
If it is necessary to change the set value, please purchase the Engineer’s Manual and follow the instructions.
No
Item
Description
Setting range
Indication of function setting Ref. page
