Page 61J-400 Series12. Open/Close Front PanelPress firmly on the release button (15), then open front panel (16) bygently lifting upward on bottom edge. To close front panel, gently flippanel down, then press firmly on panel directly above release button(15) until you hear an audible “click”. Keep front panel closed at allthe times to prevent water intrusion, except when changing discs.CauTIOn: Never insert wet discs into unit or CD player will bedamage!20.3 J-1000™ audio system radio Operation1. radio Operation.Press MODE button (4) to select Radio mode. Station frequency isindicated on display.To Select Band: Press BAND button (8) repeatedly to scroll through•radio mode as follows: FM1 --> FM2 --> FM3 --> AM1 --> AM2-->FM1. Each radio band stores up to 6 independent stations, for atotal of 18 FM and 12 AM presets.To Program Station Presets in Radio mode: Press and hold SH•button (9) until display reads “SHIFT”. Immediately afterwards, pressand hold the Tune up/down button (2) for 2 seconds, then repeatedlypress to select preset 1 to 6. At desired preset, press the ENT button(9) to store current frequency into selected preset.note: When power to spa is shut off for any reason, all station presetsare reset.2. automatically setting station PresetsPress and hold the AS/PS button (6) for approximately 2 secondsuntil you hear a beep that confirms the memory function is engaged.The unit will search for six strong stations and automatically storethem on the current band. All 18 FM and 12 AM presets can be setsequentially by selecting the next band and continuing the operationduring auto programming.3. seek/manual TunePress TUN up/down button (2) once to activate manual tuningmode, then press TUN up or down repeatedly to manually increaseor decrease displayed frequency. Press and hold either TUN up ordown button (2) for at least 2 seconds to activate auto tuning mode.The unit will automatically search and stop at the next higher orlower station with sufficient signal strength.4. Preset scan FunctionPress AS/PS button (6) once to enter scan mode. Each presetstation in the current band will play for 5 seconds while the presetnumber is flashes on the display (17). At the desired station, pressAS/PS button (6) a second time.