Kenwood DMX8018S Operation Manual - Page 63

Troubleshooting Problems and Solutions If any trouble occurs, first check the following table for possible problems. NOTE • Some functions of this unit may be disabled by some settings made on this unit. • What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. ÑÑAbout settings • Cannot set up the subwoofer. • Cannot set up subwoofer phase. • No output from the subwoofer. • Cannot set up the low pass filter. • Cannot set up the high pass filter. Subwoofer is not set to on. †† Set the subwoofer to on. See Speaker/ X'over setup (P.47). The dual zone function is enabled. †† Set the dual zone function to off. See Zone Control (P.51). • Cannot select the output destination of the subsource in the dual zone. • Cannot adjust the volume of the rear speakers. The dual zone function is disabled. †† Set the dual zone function to on. See Zone Control (P.51). • Cannot set up the equalizer. • Cannot set up the crossover network. The dual zone function is enabled. †† Set the dual zone function to off. See Zone Control (P.51). ÑÑAbout audio operations Radio reception is poor. The car antenna is not extended. †† Pull out the antenna all the way. The antenna control wire is not connected. †† Connect the wire correctly. See Connecting the system and external components (P.60). Cannot select a folder. The random play function is enabled. †† Turn off the random function. ÑÑOther The Touch Sensor Tone doesn't sound. The preout jack is being used. Troubleshooting †† The Touch Sensor Tone cannot be output from the preout jack. Error Messages When you fail to operate the unit correctly, the cause of the failure appears as the message on the screen. There is an error in the speaker wiring. Please check the connections. Protective circuit has been activated because a speaker cord has shorted or it has come in contact with the car chassis. †† Wire or insulate the speaker cord as appropriate and turn the power off and on again. Hot Error When the internal temperature of this unit rises to 60°C or more, the protection circuit is activated and you may not be able to operate the unit. †† Use the unit again after reducing the temperature of the unit. Error 07-67 The unit is not operating correctly due to some reason or other. †† Turn the power off and on again. If the "Error 07−67" message does not disappear, see your nearest KENWOOD dealer. No Device (USB device) The USB device is selected as a source although no USB device is connected. †† Change the source to any source other than USB/ iPod. Connect a USB device, and change the source to USB again. Disconnected (iPod, Bluetooth audio player) The iPod/Bluetooth audio player is selected as a source although no iPod/Bluetooth audio player is connected. †† Change the source to any source other than iPod/ Bluetooth. Connect an iPod/Bluetooth audio player, and change the source to iPod/Bluetooth again. No Media file The connected USB device contains no playable audio file. Media was played that doesn't have data recorded that the unit can play. †† See Connecting an Android smartphone (P.62) and try another USB device. USB device over current status detected. The connected USB device is rated a current capacity higher than the allowable limit. †† Check the USB device. Some trouble may have occurred to the connected USB device. †† Change the source to any source other than USB. Remove the USB device. English 63