All error codes By model: T1100T1500T1700T2300T2500T610T730T830T930Z5200Z6Z6200Z9 Model T1100 Error Code 22.1:YZ Problem Description ISS BPS1 error Corrective Action Options Turn off/on. Check cables from Ink Supply Station to main PCA, perform ISS diagnostic, Replace Ink Supply Station, replace Main PCA, Replace Formatter Schedule Service Call ⭢ (301) 340-0000 Email ⭢ Contact Us