9.04.07
|åP}ò
Manual cutting test
9.04.07
|åP}ò
Manual cutting test
Adjustment
Adjustment
Cî
aìPb ¾yÐÑ$，¿fdbghP y。
1.
1
3
1
4
3
2.
aìPb ¾?w$， !"QöKðXghP 。
3
3.
åP|7D，NPOghP !"@~*å，¡æghP ïðX。
Cî
aìPb ¾yÐÑ$，¿fdbghP y。
1.
1
3
1
4
3
2.
aìPb ¾?w$， !"QöKðXghP 。
3
3.
åP|7D，NPOghP !"@~*å，¡æghP ïðX。
Requirement
1
1. when thread catcher
is on its forward stroke, it must not carry bobbin
thread
forward too.
3
2. when thread catcher
is in its front position, bobbin thread
must be
1
3
held reliably by hook .
4
3. After the trimming action, both the needle thread and the bobbin thread
must be perfectly cut and bobbin thread
retained.
3
Requirement
1
1. when thread catcher
is on its forward stroke, it must not carry bobbin
thread
forward too.
3
2. when thread catcher
is in its front position, bobbin thread
must be
1
3
held reliably by hook .
4
3. After the trimming action, both the needle thread and the bobbin thread
must be perfectly cut and bobbin thread
retained.
3
●
ËPd。
● Û。
●
|~åPX7。
●
OÔ cCî
[Ô
1
2
§¨，âí`!À
Q[«
9 04 5
.
.
ìPbw
`ÒìPb1
。
●
cC，
[Ô
3
âí`!ÀQ[«
Ô
gh
9 04 06
.
.
Pïðñá`Ò
ghP
ïðñ
á
2
。
●
ËPd。
● Û。
●
|~åPX7。
●
OÔ cCî
[Ô
1
2
§¨，âí`!À
Q[«
9 04 5
.
.
ìPbw
`ÒìPb1
。
●
cC，
[Ô
3
âí`!ÀQ[«
Ô
gh
9 04 06
.
.
Pïðñá`Ò
ghP
ïðñ
á
2
。
●
Sew a few stitiches.
Turn off the on/off switch.
●
Carry out the cutting operation manually.
●
Check
and , and if necessary readjust thread cather
in
●
Requirement 1
2
1
accordance with
.
Chapter 9.04.05 Position of the thread catcher
Check
, and if necessary readjust the bobbin thread
●
Requirement 3
retaining spring
in accordance with
2
Chapter 9.04.06 Bobbin thread
retaining spring
.
●
Sew a few stitiches.
Turn off the on/off switch.
●
Carry out the cutting operation manually.
●
Check
and , and if necessary readjust thread cather
in
●
Requirement 1
2
1
accordance with
.
Chapter 9.04.05 Position of the thread catcher
Check
, and if necessary readjust the bobbin thread
●
Requirement 3
retaining spring
in accordance with
2
Chapter 9.04.06 Bobbin thread
retaining spring
.
1
3
2
9-38
