Erro na impressora

Hi, I’m new here. I bought a used epson 3800 on Ebay it looked in good condition and with a nozzle test it was impeccable. I reconfirmed, I took the injection test ok, everything was fine, I did the calibration, it started well and soon after, it started to make bars of different colors. I tried to print the image it printed the image to me it looked perfect right away at the same time over the image it started to make those colored bars blurring halfway through the image that was being printed reached the end it gave an error number that I no longer remember but I know it was related with excessive head temperature or broken circuit. Now I call it does everything fine says it’s ready I send it to print it repeats the otal error and doesn’t do anything else. Anyone have any idea what it could be. Yours sincerely
Mauritius.

please post a photo thank you