Lexmark T522 Service Manual - Page 93

4520-xxx Printer does not recognize Tray X is installed. FRU 1 Autoconect Cables Tray X System Board Action Check the autoconnect from the printer or option above tray x. Check for signs of cuts, pinched wiring or damage to the contacts in the connector. Check the autoconnect cable(s) for correct installation at the tray x system board. If correct, check the continuity of the autoconnect cable(s). If correct, replace the tray x system board. If incorrect, replace the cable. Paper from Tray X does not reach the Pass Thru Sensor. Service Tip: Check the media in tray x to make sure it is within specifications. Some types of labels, foil material and slick papers can cause misfeeds and slippage of the rollers. FRU 1 Autocompensator Assembly Action Check the autocompensator pick arm rollers for any sign of glazing, toner or other buildup. Clean or replace as necessary. Diagnostic Information 2-65