Epson L4150-L4156-L4158 Error 0x12 The Epson L4150-L4156-L4158 printer may encounter an error code 0x12, which is displayed on the scanner. This error indicates an issue with the scanner/ADF’s opposite side contact detection distance, leading to various failures within the printer components. One possible cause of this error is a CIS (Contact Image Sensor) module failure.…