Kenwood DDX6019 Instruction Manual - Page 83

Troubleshooting Guide What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. General ? The power does not turn on. ✔ The fuse has blown. After checking for short circuits in the wires, replace the fuse with one having the same rating. ? The desired source is NOT selected although you pressed the SRC button. ✔ A non-connected source cannot be selected. A non-connected source is not selected. See and connect the unit correctly. ✔ The RESET button is not pressed yet although the optional unit has been connected to the system. Press the reset button (page 4). ✔ The "O-N" switch of the optional unit is at the "O" position. Set the "O-N" switch to the "N" position. ✔ A disc changer not supported by the system is used. Use a disc changer supported by the system (page 4). ? Nothing happens when the buttons are pressed. ✔ The computer chip in the unit is not functioning normally. Press the reset button on the unit (page 4). ? The message "Disconnected cable found. Please confirm a connection line" is displayed and the unit cannot be used. ✔ Receiver unit is disconnected. Connect the wire correctly, referring to the section on . ? No television/video image appears. ✔ The unit is not connected to the parking brake detection switch. Make proper connections according to . ✔ The parking brake is not engaged. For safety reasons no television/video images are displayed while the vehicle is moving. Engaging the parking brake will cause images to be displayed. ? The screen is dark. ✔ The unit is in a location where temperature is low. If the temperature of the monitor unit drops, the screen may appear darker when power is first turned on due to the characteristics of a liquid crystal panel. Wait a while after turning power on for the temperature to rise. Normal brightness will return. ? The screen does not darken when the vehicle's lights are turned on. ✔ The unit is set to "On" or "Off" for Dimmer Mode Setup. Set to "SYNC" for Dimmer Mode Setup. ✔ The illumination wire has not been connected. (If manual dimmer is set) Make proper connections according to . ? AM/FM radio reception is poor and/or there is noise. ✔ The TV antenna and vehicle's radio antenna are too close. Separate the two antennas as far as possible. Turn off the main unit. ? The remote controller does not operate. ✔ The remote control mode selector is not set correctly. Switch the remote control mode selector according to the source you select (page 10). ? No sound can be heard, or the volume is low. ✔ Attenuator is turned on. Turn off Attenuator. ✔ The fader or balance settings are set all the way to one side. Reset the fader and/or balance settings. ✔ The input/output wires or wiring harness are connected incorrectly. Reconnect the input/output wires or the wiring harness correctly. See the section on . English | 83