Q6718-67017 Star Wheel Gears Fit HP DJ T610 T770 T1100 T1200 Z3100 T790 Z5200
T series ：T610 T620 T1100 T1120 T770 T1200 T790 T795 T1300 T2300 T1700 T1708. Z Series :Z2100 Z3100 Z3200 Z5200 Z5400 Z5600 Z2600 Z6 Z9. 4Perform the Scan Axis Starwheel diagnostic test to troubleshoot the problem further.