Switch HAM2 ground sensor from B to A.
All HAMs running X Y & Z sensor correction from ground to ISI, except HAM3 is doing Z from the Ground to HEPI.
All BSCs (Corner Station) running X & Y from ground to ISI Stage1 and Z from ground to HEPI.
HAM2 HAM3 HAM4 HAM5 HAM6 ITMY BS ITMX BSC1 BSC2 BSC3