SWITCH PRE REAR*1SUB-W: Selects whether rear speakers or asubwoofer are connected to the line out terminals on therear of the unit (through an external amplifier).SP SELECT IOFF*1 5/41 6 x 9/6/ OEM: Selects the speaker size for optimum performance.F/W UP xX.xx I YES: Starts upgrading the firmware. ; NO*: Cancels (upgrading is not activated).For details on how to update the firmware, see: www.kenwood.com/cs/ce/Listening to the radioHold for about 2 seconds to memorize the current station.• Press briefly to recall memorized station.1 Press SRC to select "TUNER."2 Press BAND repeatedly to select a band (FM 1/ FM2/ FM3/ AM).3 Press ~ 1~ to search for a station.Adjust [SETTINGS] mode settingsWhile listening to the radio ...1 Press the volume knob to enter [FUNCTION] mode.2 Turn the volume knob to select [SETTINGS], then press to enter.3 Turn the volume knob to make a selection, then press to confirm.See table below for selection.4 Hold ~ to finish the procedure.'::Jlf~;$f'~.Selects the tuning mode for ~ I ~ buttons.AUTOl *: Automatically search for astation. ; AUT02: Search in the order of the stations in the presetmemory. ; MANUAL: Manually search for a station.AUTO MEMORY YES: Automatically starts memorizing 6 stations with good reception. ; NO*: Cancels (automatic__~not activated). (Selectable only if [NORM] is selected for [PRESET TYPE].) (page 6)MONO SET !ON: Improve the FM reception (but the stereo effect may be lost).; OFF*: Cancels (stereo effect resumes).Using the remote controller (RC-40S)FM+ / AM- : Selects band.~ 1~ (+) : Selects station.1 - 6 : Selects preset station.7