Fix Fault Cordon Bleu

how do I change the needle on my cordon bleu sewing machine ? where does the flat side of the needle go

I need a manual for a Precision Sewing Machine KNE Deluxe Zig Zag Cordon Bleu model made in Japan Any suggestions would be appreciated...need to know how to engage the bobin for winding etc. Thank ... more

Hi does anyone have a manual for an an old Cordon Bleu Sewing Machine?