*Machine displays: '''“⚠ Check and rethread the upper thread.”'''<br />
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*Machine displays: '''“⚠ Check and rethread the upper thread.”'''
**If the thread spool is empty: Thread the machine
**If the thread spool is empty: Thread the machine
**If the thread spool isn’t empty: Thread the machine
**If the thread spool isn’t empty: Thread the machine
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*The needle Breaks: Replace the needle
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*The needle Breaks: Replace the needle.
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**Check the bobbin case for any burrs or holes that could have been caused by the needle. Sand those spots until smooth to ensure bobbin thread will not get caught inside the machine.
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**Check to make sure the bobbin case is inserted into the machine correctly. The arrow on the bobbin case should align with the white dot on the machine.