hello i have the psr-500 iwant to put in 2 frequencys for apco-25 they are 868-1375& 867-2125. one is for fire the other for police. i entered them this way. is this correct. first hit program , then new ,then tgrp, put in the scan list i wanted them into say 5, then new for tsys, for type i put p25 auto is this right, put in the 2 frequencys,then scrolling down to multi-site do i keep this off,t-tables what do i do here, then the rest i believe i know. any help on this thank you in advance.