I acquired this machine for more than 10 years and was defective due to transformer spoilt (super hot) and burnt fuse about 3 years ago. I did not have time to repair it since then. Recently I saw a transformer on sales on ebay and thus I purchased it and make replacement. Reason for the failure is the capacitors C320 and C321 short circuit in the power supply section. I put back two film capacitor 0.68u 63V type. Here are the photos of the repair for reference.