I have an mph1, 2 car group, have a problem where one car will run fine if you give it car calls, it will also answer hall calls, but will not cancel them. it has a digital pi in the car that will indicate the proper floor, however it has a regular in line pi in the lobby that will only indicate that it is at the bottom floor. Kind of a strange problem here. the coms led is illuminated on both cars, indicating a communication problem between cars, i believe. when i use my tool, the status will display that the car is not insv, even though the insv led is illuminated. I am fairly certain the mph control board is bad, but thought i would throw this out for any ideas. fcb status is ok, hfcb status is ok.

Last edited by Scott Davidson; 06/28/12 03:32 AM.