Kenwood KDC-X496 User Manual - Page 40
Troubleshooting guide
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Troubleshooting guide Some functions of this unit may be disabled by some settings made on this unit. ! • Cannot set up display. ▲ The demonstration mode is not turned off as mentioned in (page 36). ! • Cannot set the "Text Select", "Side Select", or "Status" setting for the "Display Select" item. ▲ A display type is not selected as mentioned in (page 28). ! • Cannot set up the subwoofer. • Cannot set up the low pass filter. • No output from the subwoofer. ▲ "SubWoofer" is not set to ON as mentioned in (page 8). ! Cannot set up the subwoofer phase. ▲ "LPF SubWoofer" is set to "Through" as mentioned in (page 8). What might seem to be a malfunction in your unit may just be the result of a slight operation error or a wiring error. Before calling for service, first check the following table for possible problems. General ? The key beep does not sound The Preout jack is in use. The key beep cannot be output from the Preout jack. ? • Sound cannot be heard. • T he unit does not turn on. • Information shown on the display is incorrect. The connectors are dirty. Clean the connectors. Refer to (page 4). Tuner source ? Radio reception is poor. The car antenna is not extended. Pull the antenna out all the way. Disc source ? The specified disc does not play, but another one plays instead. The specified CD is quite dirty. Clean the CD with reference to (page 4). The disc is severely scratched. Try another disc instead. Audio file source ? The sound skips when an Audio file is being played. The media is scratched or dirty. Clean the media with reference to (page 4). The recording condition is bad. Play the media again or use another media. 78 | KDC-X896/ KDC-BT852HD/ KDC-X496/ KDC-452U/ KMR-550U Contents English | 79