Kenwood LZ-701W Instruction Manual

Also see for LZ-701W: Instruction manual Service manual

Contents

English16Troubleshooting GuideWhat might appear to be a malfunction in your unit may just be the result ofslight misoperation or miswiring. Before calling service, first check thefollowing table for possible problems.SOLUTIONPOSSIBLE CAUSEPROBLEMNothing happens when thebuttons are pressed.The computer chip in the unit isnot functioning normally.Press the reset button on the unit(See page 3).The power does not turn on. The fuse has blown. After checking for short circuitsin the wires, replace the fusewith one having the same rating.No ACC position on vehicleignition.Connect the same wire to theignition as the battery wire.No television/video pictureappears.(Television picture : when theKTC-V800N or KTC-V800P isconnected)The unit is not connected to theparking brake detection switch.Make proper connectionsaccording to ”Connection“ (Seepage 15).The parking brake is notengaged.For safety reasons no videopicture are displayed while thevehicle is moving. Engaging theparking brake will cause pictureto be displayed.The screen is dark. The unit is in a location wheretemperature is low.If the temperature of the monitorunit drops, the screen mayappear darker when power is firstturned on due to thecharacteristics of a liquid crystalpanel. Wait a while after turningpower on for the temperature torise. Normal brightness willreturn.AM/FM radio reception is poorand/or there is noise.(When the KTC-V800N or KTC-V800P is connected)The TV antenna and vehicle‘sradio antenna are too close.• Separate the two antennas asfar as possible.• Turn off the LZ-701W.

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