All error codes By model: T1100T1500T1700T2300T2500T610T730T830T930Z5200Z6Z6200Z9 Model Z5200 Error Code 55:YZ Problem Description Problem with the Line Sensor (Tetris) Corrective Action Options Reboot. Perform Carriage test, Check Line Sensor connetions, replace the Line sensor, replace the Carriage PCA Schedule Service Call ⭢ (301) 340-0000 Email ⭢ Contact Us