Jump test
Use the menu move buttons in <Fig. 5.8.3-1> to select Jump Test and press . Then, the jump
solenoid attached to each head will operate for some 0.5 seconds.
Wiper Test
Use the menu move buttons in <Fig. 5.8.3-1>, select Wiper Test, and press . While the head switch
is on, the head's wiper solenoid will operate for some 0.5 seconds.
Picker Test
Use the menu move buttons in <Fig. 5.8.3-1>, select Picker Test, and press . Then the picker
solenoid attached to the hook for some 0.5 seconds.
Trim Test
Use the menu move buttons in <Fig. 5.8.3-1>, select Trimming Test, and press . Then the holding
solenoid attached to the main shaft for correcting the pause motion will operate for some 0.5 seconds.
Holding Test
Use the menu move buttons in <Fig. 5.8.3-1>, select Holding Test, and press . Then, the trimming
solenoid attached to the trimming cam will operate for some 0.5 seconds.
Thread sensing Test
Use the menu move buttons in <Fig. 5.8.3-1>, select the thread sensing test, and press . Then,
while the head switch is on, the thread break sensor on the head thread tension adjusting plate will operate. The
lamp of the head where the thread sensing plate and the thread sensing spring are contacted will blink, and the
lamp of the head where the thread sensing plate and the thread sensing spring are not contacted, the lamp will be
off.
Jump Test: Checks the operation of the jump solenoid.
Wiper Test: Checks the operation of the wiper solenoid.
Picker Test : Checks the operation of the picker solenoid.
Trimming Test: Checks the operation of the trimming solenoid.
Holding Test: Checks the operation of the holding solenoid.
Upper Thread Sensor Test: Checks the operation of the upper thread sensor.
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