Sony CDX-GT660UP Operating Instructions - Page 31
Troubleshooting - install manual
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Monitor High color (16-bit) or more, 800 × 600 dots or more Other Internet connection Notes • The following system environments are not supported. - Non IBM PC type computers, such as Macintosh, etc. - Homemade computers - OS upgraded computers - Multi-display environment - Multi-boot environment - Virtual machine environment • Depending on the computer condition, operation may not be possible even with the recommended environment. 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. For details on using the fuse and removing the unit from the dashboard, refer to the installation/connections manual supplied with this unit. If the problem is not solved, visit the support site on the back cover. General No power is being supplied to the unit. Check the connection or fuse. If the unit is turned off and the display disappears, it cannot be operated with the remote commander. - Turn on the unit. The power antenna (aerial) does not extend. The power antenna (aerial) does not have a relay box. No sound. 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 "FADER" is not set for a 2-speaker system. No beep sound. The beep sound is canceled (page 24). An optional power amplifier is connected and you are not using the built-in amplifier. The contents of the memory have been erased. The power supply lead or battery has been disconnected or it 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. 31