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① Select “ 2” with UP and Down key at the initial test screen and
press ENTER key.
② Screen is changed to thread tension solenoid test.
③ Change the thread tension value by pressing ◀(+) and ▶(-) key.
(ex.: 0030)
④ Thread tension solenoid is operated when you press
key.
⑤ Solenoid On / Off is repeated whenever you press key.
⑥ When the READY( ) key is pressed, testing comes to a
close. The machine automatically
moves to the original point and the initial test screen pops up.
2) Thread tension solenoid test(Sol Test)
↓
↓
OR
↓
↓
↓
•If the duty value is small, the thread tension solenoid cannot be functioning. Please conduct test by
increasing the duty value.
Caution