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8) Method of presser and thread trimmer motor /
origin sensor check
1.
Display of the presser and thread trimmer mo-
tor / origin sensor check screen
When the presser and thread trimmer motor / origin
sensor check button (A) is pressed on the
check program screen, the presser and thread trim-
mer motor / origin sensor check screen is displayed.
2. Presser and thread trimmer motor / origin sen-
sor check
According to the status of the thread trimmer sensor,
the ON/OFF condition of the thread trimmer sensor
is displayed in the position of B.
According to the status of the presser origin sensor,
the ON/OFF condition of the presser origin sensor is
displayed in the position of C.
Using the [+] and [–] keys (D, E), the
presser / thread trimmer motor can be driven by one
pulse.
When the fixed position moving button (F) is
pressed, the presser / thread trimmer motor is driven
to any of the following fixed positions. A pictograph
indicating this position is displayed in gray.
G : Presser lifting position
H : Presser lowering position (lowering position
during pedal operation)
I : Thread trimmer position
J : Presser lowering position (lowering position
after thread trimming)
When the reverse rotation button (K) is pressed,
driving is conducted in reverse direction. Using the
Start SW, origin retrieval of the presser / thread trim-
mer motor is effected.
(Caution) The Start Switch becomes effective after
the completion of origin retrieval for the
presser / thread trimmer motor.
A
B
C
H
I
D
E
G
J
K
F