have a good day
concern Error E004 can you please tell me the control Box model? generally E004 means:
1-Synchronizer lower position sensor failure ( SC-500 / SC-510 )
cause :
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• When position detection signal is not input from the sewing machine head synchronizer.
• When the synchronizer has broken.
points check:
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• Check the synchronizer connector (CN33) for
loose connection and disconnection.
• Check whether the synchronizer cord has broken
since the cord is caught in the machine head.
otherwise make sure first connection for synchronizer connected securely.
best regards
ASHRAF ABOZID
CAIRO - EGYPT
[email protected]
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