Sony CDX GT420U Operating Instructions - Page 12

LOCAL (Local Seek Mode) - "LOCAL-ON" : to only tune into stations with stronger signals. - "LOCAL-OFF" (z): to tune normal reception. MONO*2 (Monaural Mode) To improve poor FM reception, select monaural reception mode. - "MONO-ON" : to hear stereo broadcast in monaural. - "MONO-OFF" (z): to hear stereo broadcast in stereo. LPF*3 (Low Pass Filter) To select the subwoofer cut-off frequency: "LPF OFF" (z), "LPF125Hz" or "LPF 78Hz." LOUD (Loudness) To allow you to listen clearly at low volume levels. - "LOUD-ON" : to reinforce bass and treble. - "LOUD-OFF" (z): to not reinforce bass and treble. BTM (page 9) *1 When the unit is turned off. *2 When FM is received. *3 When the audio output is set to "SUB." Using optional equipment Auxiliary audio equipment By connecting an optional portable audio device to the AUX input jack (stereo mini jack) on the unit and then simply selecting the source, you can listen on your car speakers. The volume level is adjustable for any difference between the unit and the portable audio device. Follow the procedure below: Connecting the portable audio device 1 Turn off the portable audio device. 2 Turn down the volume on the unit. 3 Connect to the unit. AUX AUX Connecting cord* (not supplied) * Be sure to use a straight type plug. Adjust the volume level Be sure to adjust the volume for each connected audio device before playback. 1 Turn down the volume on the unit. 2 Press (SOURCE) repeatedly until "AUX" appears. "AUX FRONT IN" appears. 3 Start playback of the portable audio device at a moderate volume. 4 Set your usual listening volume on the unit. 5 Press the select button repeatedly until "AUX" appears, and rotate the control dial to adjust the input level (-8 dB to +18 dB). Rotary commander RM-X4S Attaching the label Attach the indication label depending on how you mount the rotary commander. SEL MODE DSPL DSPL MODE SEL 12