I am using home run wiring and n/c contacts. I am currently trying to only have my doors monitored. My eol resistor is installed in series on the return side of the sensor at the panel and terminates on the negative terminals. Each 6 doors are on their own zones. The unused zones have a resistor across them at the panel too. I turned on the system and I have 8 zones saying "not ready". What could be wrong? Do I have to set the system up to read the n/c contacts maybe?