Sony CDX GT920U Operating Instructions - Page 23

Your dealer may not handle some of the above listed accessories. Please ask the dealer for detailed information. US and foreign patents licensed from Dolby Laboratories. MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson. This product is protected by certain intellectual property rights of Microsoft Corporation. Use or distribution of such technology outside of this product is prohibited without a license from Microsoft or an authorized Microsoft subsidiary. Content providers are using the digital rights management technology for Windows Media contained in this device ("WM-DRM") to protect the integrity of their content ("Secure Content") so that their intellectual property, including copyright, in such content is not misappropriated. This device uses WM-DRM software to play Secure Content ("WM-DRM Software"). If the security of the WM-DRM Software in this device has been compromised, owners of Secure Content ("Secure Content Owners") may request that Microsoft revoke the WM-DRM Software's right to acquire new licenses to copy, display and/or play Secure Content. Revocation does not alter the WM-DRM Software's ability to play unprotected content. A list of revoked WM-DRM Software is sent to your device whenever you download a license for Secure Content from the Internet or from a PC. Microsoft may, in conjunction with such license, also download revocation lists onto your device on behalf of Secure Content Owners. 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. • Halogenated flame retardants are not used in the certain printed wiring boards. • Halogenated flame retardants are not used in cabinets. • Packaging cushions are made from paper. 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 (aerial) does not extend. The power antenna (aerial) 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 (MP3/ WMA/AAC). t Play back with a Sony MP3 compatible CD changer, or this unit. No beep sound. • The beep sound is canceled (page 16). • 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 supply lead or battery has been disconnected. • The power supply lead is not connected properly. Stored stations and correct time are erased. The fuse has blown. Makes noise when the position of the ignition is switched. The leads are not matched correctly with the car's accessory power connector. During playback or reception, demonstration mode starts. If no operation is performed for 5 minutes with "Demo on" set, demonstration mode starts. t Set "Demo off" (page 16). The display disappears from/does not appear in the display window. • The dimmer is set "Dimmer on" (page 16). • The angle of the front panel is not proper. t Adjust the angle of the front panel by pressing and hold (ANGLE) (page 5). • The display disappears if you press and hold (OFF). t Press and hold (OFF) on the unit until the display appears. • The connectors are dirty (page 21). 23 continue to next page t