Innov-is 900
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FAQ 및 문제 해결 |
"Check and rethread the upper thread." message appearing on the LCD. What does it mean and how do I clear it?
Upper thread broken.
Upper thread not set up correctly.
Upper thread has run out.
Be sure to rethread the machine.
If you press the start/stop button without rethreading the machine, the thread tension may be wrong or the needle may break and cause injuly.
Each time a key is pressed or an incorrect operation is performed, a beep is sounded.
-
For a correct operation
One beep is sounded. -
If an incorrect operation is performed
Two or four beeps are sounded. -
If the machine locks up, for example, because the thread is tangled
The sewing machine continues to beep for four seconds.
The machine automatically stops.
Be sure to check for the cause of the error, and correct it before continuing to sew.
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