JUKI MO-6800D/DD20 Series, Инструкция по эксплуатации

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⑦ Selection of the automatic thread trimming function (Function setting No. P029)
Operation of the automatic thread trimmer can be selected with this function setting number.
P029 0: OFF
1: Front thread trimming
2: Rear thread trimming
3: Front and rear thread trimming
Setting of the automatic thread trimming function can also be changed by keeping button
❽
on the
operation panel held pressed.
When the front thread trimming is selected, H is displayed on the operation panel.
When the rear thread trimming is selected, J is displayed on the operation panel.
When the front and rear thread trimming is selected, H and J are displayed on the operation
panel.
(Caution) This function setting number is only enabled while "DD23" is selected with the
"P125 Model selection" (setting of this function is enabled under the Service
level).
While "DD22" is selected with the "P125 Model selection", the number of stitches to be sewn before start -
ing front thread trimming after the intermediate sensor has detected the material can be set with the func -
tion setting number P031.
P031 Setting range: 1 - 50 stitches
Function setting No. 032: Used for setting the number of stitches to be sewn before starting the rear
thread trimming after the rear sensor has detected the material.
P032 Setting range: 1 - 50 stitches
Function setting No. P035: Used for setting the thread trimming operating time.
P035 Setting range: 10 - 990 [ms]
⑧ Automatic constant-speed thread trimming (Function setting No. P030)
Automatic constant-speed thread trimming is set with this function setting number.
P030 0: OFF
1: Automatic constant-speed thread trimming
(Caution) This function setting number is only enabled while "DD23" is selected with the
"P125 Model selection" (setting of this function is enabled under the Service
level). In addition, the manual mode is not the subject of this function setting
number.
From the time the front sensor detects the material to the time the intermediate sensor detects it, the
sewing machine operates at the speed that is set with the "P003 Soft-start sewing speed". During this
section, the sewing machine can be controlled with the pedal.
From the time the intermediate sensor detects the material to the time the front thread trimming is com -
pleted, the sewing machine operates at the speed set with the "P003 Soft-start sewing speed". During
this section, the sewing machine cannot be controlled with the pedal.
(Caution) If you turn the main shaft at a speed that is lower than the set value of the "P003
Soft-start sewing speed", the main shaft running speed will suddenly increase
when the sewing machine performs front thread trimming.
From the time the front thread trimming is completed to the time the rear sensor detects the material, the
sewing machine operates at the speed that is set with the "P001 Maximum sewing speed". During this
section, the sewing machine can be controlled with the pedal.
From the time the material passes the rear sensor to the time the rear thread trimming is completed, the
sewing machine operates at the speed that is set with the "P007 Sewing-end speed reduction"
During this section, the sewing machine cannot be controlled with the pedal.