All error codes By model: T1100T1500T1700T2300T2500T610T730T830T930Z5200Z6Z6200Z9 Model T1500 Error Code 56:01:00 Problem Description Drive roller analog encoder homing failed Corrective Action Options Turn off/on. Perform paper path test, replace the encoder disk and encoder sensor, replace the engine PCA Schedule Service Call ⭢ (301) 340-0000 Email ⭢ Contact Us