Error Codes list of Riso RZ990 model and quick guides – Compatible Printer model: Riso RZ990 – Riso RZ990 Error Codes with quick guides: Code: A01 Description: Master feed error Causes: 201 Master-positioning sensor does not go ON even after the write pulse motor is activated during the master-positioning, master-cut, or master-loading operation. 202 Master-positioning […]