English
98 English
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.
The desired source is NOT selected although you pressed the SRC button.
• An optional unit required to listen to each source is
not connected yet.
• The RESET button is not pressed yet although the
optional unit has been connected to the system.
• The "O-N" switch of the optional unit is at the "O"
position.
• A disc changer not supported by the system is used.
Nothing happens when the buttons are pressed.
• The computer chip in the unit is not functioning
normally.
No television/video image appears.
• The unit is not connected to the parking brake
detection switch.
• The parking brake is not engaged.
The screen is dark.
• The unit is in a location where temperature is low.
The screen does not darken when the vehicle’s lights are turned on.
• The unit is set to auto dimmer.
• The illumination wire has not been connected. (If
manual dimmer is set)
AM/FM radio reception is poor and/or there is noise.
• The TV antenna and vehicle‘s radio antenna are too
close.
The remote controller does not operate.
• The remote control mode selector is not set
correctly.
• After checking for short circuits in the wires, replace the
fuse with one having the same rating.
• A non-connected source is not selected. See <Connection>
(see page 88) and connect the unit correctly.
• Press the reset button (see page 4).
• Set the "O-N" switch to the "N" position.
• Use a disc changer supported by the system (see page 4).
• Press the reset button on the unit (see page 4).
• Make proper connections according to <Connection> (see
page 88).
• For safety reasons no television/video images are
displayed while the vehicle is moving. Engaging the
parking brake will cause images to be displayed.
• 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.
• When the unit is set to auto dimmer, it is not linked to the
vehicle's light switch.
• Make proper connections according to <Connection> (see
page 88).
• Separate the two antennas as far as possible.
• Turn off the main unit.
• Switch the remote control mode selector according to the
source you select (see page 14).
English 99
No sound can be heard, or the volume is low.
• Attenuator is turned on.
• The fader or balance settings are set all the way to
one side.
• The input/output wires or wiring harness are
connected incorrectly.
The sound quality is poor or distorted.
• One of the speaker wires is being pinched by a
screw in the car.
• The speakers are not wired correctly.
Radio reception is poor.
• The car antenna is not extended.
• The antenna control wire is not connected.
The memory is erased when the ignition is turned off.
• The battery wire has not been connected to the
proper terminal.
• The ignition and battery wire are incorrectly
connected.
The TEL mute function does not work.
• The TEL mute wire is not connected properly.
The TEL mute function turns on even though the TEL mute wire is not connected.
• The TEL mute wire is touching a metal part of the
car.
The sound/picture skips on a DVD/VCD/CD.
• The disc is scratched or dirty.
A track will not play.
• Random play has been selected.
A VCD cannot be played using menus.
• The VCD disc being played is not compatible with
P.B.C.
The subtitle is not displayed.
• The DVD disc being played does not contain the
recording of subtitles.
The voice (or subtitle) language cannot be changed.
• The DVD disc being played does not contain the
recording of more than one audio (or subtitle)
language.
• Turn off Attenuator.
• Reset the fader and/or balance settings.
• Reconnect the input/output wires or the wiring harness
correctly. See the section on <Connection> (see page 88).
• Check the speaker wiring.
• Reconnect the speaker wires so that each output terminal
is connected to a different speaker.
• Pull the antenna out all the way.
• Connect the wire correctly, referring to the section on
<Connection> (see page 88).
• Connect the wire correctly, referring to the section on
<Connection> (see page 88).
• Connect the wire correctly, referring to the section on
<Connection> (see page 88).
• Connect the wire correctly, referring to the section on
<Connection> (see page 88).
• Pull the TEL mute wire away from the metal part of the
car.
• Clean the disc, referring to the section on <Disc cleaning>
(see page 6).
• Turn off random play.
• Menu playback is available only with VCD discs recorded
with P.B.C.
• The subtitle cannot be displayed when the DVD disc being
played does not contain the recording of subtitles.
• The voice (or subtitle) language cannot be changed when
the DVD disc being played does not contain the recording
of more than one voice (or subtitle) language.
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