This machine we had an issue that the lcd of the siemens 810d control wont turn on; our tech guy told us that it must be the motherboard so we get a new one directly from siemens they asked us the serial numer of the machine and they told me that they will send a new motherboard exactly for that machine.
The motherboard came we installed it and the cnc turn on the lcd but we have an issue the os it wont show shopturn like befor only hmi interface so all the custom buttons like turret tailstock handwheel wont work please tell me what should i do.