2002 Toyota Prius Owners Manual - Page 130

26p003a 26p017a 26p053 Push the " TUNE " button on either side to step up the station band or to step down. Your radio automatically changes to stereo reception when a stereo broadcast is received. "ST" appears on the display. If the signal becomes weak, the radio reduces the amount of channel separation to prevent the weak signal from creating noise. If the signal becomes extremely weak, the radio switches from stereo to mono reception. In this case, "ST" disappears from the display. (b) Presetting a station 1. Tune in the desired station. 2. Touch one of the station selector switches (1-6) and hold it until a beep is heard. This sets the station to the switch and the frequency appears at the right of the switch. Each switch can store one FM1, FM2 and AM station. To change the preset station to a different one, follow the same procedure. The preset station memory is cancelled when the power source is interrupted by battery disconnection or a blown fuse. 121