EPSON5790a开机不定时跳代码032051 032051 Addition contact state error 1 (Stop IR) 检查纸盒接口端子是否氧化腐蚀 Error name Addition contact state error 1 (Stop IR) (error code 032051) Addition contact state error 2 (except Stop_IR) (error code 032052) Cause Optional Cassette Unit installation fa...