HI THERE
concern E7 there's many reasons :
1- machine jamd ( try to turn machine by hand if you found handwheel is move easy ok.
2- thread trimmer locked or release? sometimes E007 come at the time of thread trimming function activated.( please check timming cam for thread trimmer ).
3- sometimes some threads go insaide hook and machine stop and give E7.
best regards
ashraf abozid
CAIRO - EGYPT
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