Press SRC repeatedly to cycle through: FM → AM → CD/AUX → (off)
Press <</>> (momentary) to step frequency. Hold <</>> for 1 sec to seek next strong station.
Rotate VOL knob clockwise to increase, counterclockwise to decrease.
Press <</>> (momentary) to step frequency. Hold <</>> for 1 sec to seek next strong station. Clarion Px-3994a-a Manual
Rotate VOL knob clockwise to increase, counterclockwise to decrease. Press SRC repeatedly to cycle through: FM →