Sony CDX-F50M Operating Instructions - Page 17

Optional accessories/equipment: Card remote commander: RM-X114 Rotary commander: RM-X4S Marine remote commander: RM-XM10 (CDXF50M only) Bus cable (supplied with an RCA pin cord): RC-61 (1 m), RC-62 (2 m) CD changer (10 discs): CDX-757MX CD changer (6 discs): CDX-T69 MD changer (6 discs): MDX-66XLP XM Satellite Radio Receiver: XT-XM1 Source selector: XA-C30 AUX-IN selector: XA-300 US and foreign patents licensed from Dolby Laboratories. Note This unit cannot be connected to a digital preamplifier or an equalizer which is Sony BUS system compatible. Design and specifications are subject to change without notice. • Lead-free solder is used for soldering certain parts. (more than 80 %) • Halogenated flame retardants are not used in the certain printed wiring boards. • Halogenated flame retardants are not used in cabinets. • Packaging cushions do not use polystyrene foam. Troubleshooting The following checklist will help you remedy problems you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures. General No power is being supplied to the unit. • Check the connection. If everything is in order, check the fuse. • If the unit is turned off and the display disappears, it cannot be operated with the remote commander. t Turn on the unit. The power antenna does not extend. The power antenna does not have a relay box. No sound. • The volume is too low. • The ATT function is activated, or the Telephone ATT function (when the interface cable of a car telephone is connected to the ATT lead) is activated. • The position of the fader control (FAD) is not set for a 2-speaker system. • The CD changer is incompatible with the disc format (MP3/ATRAC CD). t Play back with a Sony MP3 compatible CD changer, or this unit. No beep sound. • The beep sound is canceled (page 10). • An optional power amplifier is connected and you are not using the built-in amplifier. The contents of the memory have been erased. • The RESET button has been pressed. t Store again into the memory. • The power connecting lead or battery has been disconnected. • The power connecting lead is not connected properly. Stored stations and correct time are erased. The fuse has blown. Makes noise when the position of the ignition key is switched. The leads are not matched correctly with the car's accessory power connector. The display disappears from/does not appear in the display window. • The dimmer is set "DIM-ON" (page 11). • The display disappears if you press and hold (OFF). t Press and hold (OFF) again until the display appears. • The connectors are dirty (page 15). DSO does not function. Depending on the type of car interior or type of music, DSO may not have a desirable effect. CD/MD playback The disc cannot be loaded. • Another disc is already loaded. • The disc has been forcibly inserted upside down or in the wrong way. The disc does not playback. • Defective or dirty disc. • The CD-Rs/CD-RWs are not for audio use (page 14). MP3 files cannot be played back. The disc is incompatible with the MP3 format and version (page 14). continue to next page t 17