MA 90 Calibration Error: "Plaque reference change: Cell=10"
When a MA-90 displays the error message "Plaque reference change: Cell=10," the instrument will have to come in for repair. To set up an online RMA complete and submit the form located at the link provided below.http://www.xrite.com/support_repair_info.aspx?Industry=4&Segment=6&Action=Support
