Marantz SR4023 SR4023 User Manual - English - Page 8

FL DISPLAY as df DISP SLEEP AUTO TUNED ST DIRECT g SPKR B h a DISP (Display Off) indicator This indicator is illuminated when this unit is in the display off mode. f DIRECT (Source direct) indicator This indicator is illuminated when this unit is in the SOURCE DIRECT mode. s SLEEP timer indicator This indicator is illuminated when the sleep timer function is in use. d TUNER's indicators AUTO : This indicator illuminates when the tuner's Auto mode is in use. TUNED : This indicator illuminates when the tuner receives a sufficiently strong radio signal. ST(Stereo) : This indicator illuminates when an FM station is being tuned into stereo condition. g SPKR (speaker) AB indicator It displays the speaker system in use (A or B). When the speakers are not in use, both lights (A and B) will be turned off. h Main Information Display This display shows messages relating to the status, input source, tuner, volume level or other aspects of unit's operation. ENGLISH 5 OTHERS TROUBLESHOOTING ADVANCED OPERATION ADVANCED CONNECTIONS BASIC OPERATION BASIC CONNECTIONS NAMES AND FUNCTIONS