S300 analog sensor setup

[papolox001]

I just install a pressure sensor in Analog AN0 for fuel but i had a hard time to configure the sensor from volts to pressure, out of no were it let me change from volts to pressure in the sensor setup window and its working perfect. But now i want to do the same for a oil pressure in AN1 and im having the same issue that in the sensor setup window it stays in volts like its permanent that way. I try to upload pictures in attachments but it did not let me