1998 Nissan Altima Owner's Manual - Page 94

AM-FM RADIO WITH COMPACT DISC PLAYER RADIO OPERATION To turn the radio on, turn the ignition key to ACC or ON. If you listen to the radio with the engine not running, turn the key to the ACC position. Radio reception is affected by station signal strength, distance from radio transmitter, buildings, bridges, mountains and other external influences. Intermittent changes in reception quality normally are caused by these external influences. ON⅐OFF/VOL control knob Turn the ignition key to ACC or ON, then push the ON⅐OFF/VOL control knob. The mode (radio or CD) which was playing immediately before the system was turned off resumes playing. When no CD is loaded, the radio comes on. Pushing the ON⅐OFF/VOL button again turns the system off. Turn the ON⅐OFF/VOL control knob to adjust the volume. AHA1006 Heater, air conditioner and audio systems 4-15