Troubleshooting Guide
What might appear to be a malfunction in your unit may just be the result of slight misopera- tion 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 
A
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
Set the
✔A disc changer not supported by the system is used.
Use a disc changer supported by the system (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 <INSTALLATION MANUAL>.
?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).
No television/video image appears.
✔The unit is not connected to the parking brake detection switch.
Make proper connections according to
<INSTALLATION MANUAL>.
✔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
<INSTALLATION MANUAL>.
?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
<INSTALLATION MANUAL>.
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