Epson pré -processamento de falha dupla flash
https://youtu.be/KzinFSeONkI https://youtu.be/NyGQSZaoHR4 Common errors and error code solutions: 2H/52H/50H:Cleaning coding tape、Lubrication of car track, malfunction of waste ink pump, motor failure、motherboard malfunction, structural deformation 43H/42H:Damaged print head cable, damaged print head