All error codes By model: T1100T1500T1700T2300T2500T610T730T830T930Z5200Z6Z6200Z9 Model Z5200 Error Code 26.n:YZ Problem Description Order of Ink Supplies incorrect. Corrective Action Options Remove ink supply cartridges and check they are the correct and in the proper order. Check printers firmware. Schedule Service Call ⭢ (301) 340-0000 Email ⭢ Contact Us