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Outline of Mechanism
Outline of Mechanism
Outline of Mechanism
Operation of other electronic components
Start/Stop (SS) button. . . . . . . . . . . . . . . . . . Button for starting and stopping the sewing machine. The
machine operates at a slow speed while the button is being held
down.
Reverse/Reinforcement stitch button . . . . . . This button is for reverse stitching or ending a seam. If the
button is pushed, it makes three to four stitches in that place and
stops automatically. It sews in the reverse with slow speed while
the button is held down.
Reinforcement stitch button . . . . . . . . . . . . This button is for automatic reinforcement stitches. The LED
next to the button lights when the button is pushed, and it goes
out automatically when the stitching is finished.
Needle position button . . . . . . . . . . . . . . . . . This button toggles the needle between the up and down
positions.
Thread cutter button . . . . . . . . . . . . . . . . . . . This button is for cutting the thread. In case the button is
pressed, the thread is cut regardless of the needle position and
stop with the needle up.
Presser foot lifter button. . . . . . . . . . . . . . . . This button toggles the presser foot between the up and down
positions.
Speed control lever. . . . . . . . . . . . . . . . . . . . This lever controls the speed of sewing.
Needle thread button . . . . . . . . . . . . . . . . . . Press this button the machine automatically thread the needle.
Touch panel . . . . . . . . . . . . . . . . . . . . . . . . . Used to select pattern and input test mode number required for
sewing by simply touching the display on the panel. This
simplifies the operation for selecting the desired pattern and
number.
BH (button hole) switch . . . . . . . . . . . . . . . . This switch is for detecting the forward and rear ends of the
button hole according to the BH presser and lever.
BH (button hole) lever switch . . . . . . . . . . . This switch detects whether the BH lever is up or down.
Needle position (NP) sensor. . . . . . . . . . . . . This sensor detects the drive timing of each pulse motor and the
vertical stop of the needle position. It detects the upper shaft
angle of rotation by using a shutter attached to the upper shaft
and an optical sensor.
Speed sensor. . . . . . . . . . . . . . . . . . . . . . . . . This sensor detects the rotational speed of the main motor. It
detects the upper shaft rotational speed by using a shutter
attached to the upper shaft and an optical sensor.
Cloth thickness sensor . . . . . . . . . . . . . . . . . This sensor detects the thickness of cloth.
Knee lifter sensor . . . . . . . . . . . . . . . . . . . . . This sensor detects the knee lifter movementer.
Содержание BLDY
Страница 1: ...MODEL BLDY BLDY2 Home Sewing Machine SERVICE MANUAL Sep 2014 Jun 2016 Published Revised CONFIDENTIAL...
Страница 2: ......
Страница 3: ...LIST of UPDATE RECORD Date Added Models Contents Changed 4 13 Added 4 52 to 55 May 2015 Jun 2016 BLDY2...
Страница 275: ...Application of Assembly 3 177 Feed module Application of Assembly Application of Assembly Feed module location diagram...