Sony CDX-C910 Operating Instructions - Page 28

Troubleshooting guide The following check will help you remedy the problems that you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures. General Problem Cause/Solution No sound. •Rotate the dial in a clockwise direction to adjust the volume. •Set the fader control to the center position for two-speaker systems. The contents of the memory have been erased. • The power cord or battery has been disconnected. • The reset button has been pressed. n Store again into the memory. Indications do not appear in the Remove the front panel and clean the connectors. See "Cleaning display. the connectors" (page 24) for details. CD/MD playback Problem Cause/Solution EN A disc cannot be loaded. • Another CD is already loaded. • The CD is forcibly inserted upside down or in the wrong way (MD). Play does not begin. Defective MD or dusty CD. A disc is automatically ejected. The ambient temperature exceeds 50°C. The operation buttons do not Press the RESET button. function. The sound skips due to vibration. • The unit is installed at an angle of more than 20°. • The unit is not installed in a sturdy part of the car. Radio reception Problem Preset tuning is not possible. Automatic tuning is not possible. The "STEREO" indication flashes. Cause/Solution • Memorise the correct frequency. • The broadcast signal is too weak. The broadcast signal is too weak. n Use manual tuning. • Tune in the frequency correctly. • The broadcast signal is too weak. n Set to the Mono mode (page 9). DSP functions Problem No sound, or sound is too low. Cause/Solution The volume of the rear speakers may have been automatically lowered in order to maximize the effect of the listening position adjustment. n Rotate the dial in a clockwise direction to adjust the balance. The speaker balance can be set separately for the DSP on mode and DSP off mode (page 21). 28 Actual total number: Sony CDX-C910 (E,S,C) 3-856-715-11 (2)