Kenwood KDV-MP765 - Manual (Page 39)

English | 39
Troubleshooting Guide
What might seem 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
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The power does not turn ON.
 The fuse has blown.
 After checking for short circuits in the wires,
replace the fuse with one with the same
rating.
 Speaker cable touches on chassis etc.
 Wire or insulate the speaker cable properly
and press the reset button.
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There’s a source you can’t switch.
 There’s no media inserted.
 Set the media you want to listen to. If there’s
no media in this unit, you can’t switch to each
source.
?
No video image appears.
 The unit is not connected to the parking brake
detection switch.

Make proper connections according to
'Connecting Wires to Terminals'.
 The parking brake is not engaged.
 For safety reasons no video images are
displayed while the vehicle is moving.
Engaging the parking brake will cause images
to be displayed.
 The setting of the NTSC/PAL switch is incorrect.
 Set the NTSC/PAL switch correctly.
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Nothing happens when the buttons are pressed.
 The " " symbol appears in the screen.
 You cannot carry out any operation disabled
by disc.
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The memory is erased when the ignition is
turned OFF.

The ignition and battery wire are incorrectly
connected.

Connect the wire correctly, referring to the
section on 'Connecting Wires to Terminals'.
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No sound can be heard, or the volume is low.
 The fader or balance settings are set all the way to
one side.

Center the fader and 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
'Connecting Wires to Terminals'.
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The sound quality is poor or distorted.
 One of the speaker wires is being pinched by a
screw in the car.

Check the speaker wiring.
 The speakers are not wired correctly.
 Reconnect the speaker wires so that each
output terminal is connected to a different
speaker.
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The Touch Sensor Tone doesn’t sound.
 The preout jack is being used.
 The Touch Sensor Tone can’t be output from
the preout jack.
?
The Line mute function does not work.
 The Line mute wire is not connected properly.
 Connect the wire correctly, referring to the
section on 'Connecting Wires to Terminals'.
?
The Line mute function turns ON even though
the Line mute wire is not connected.

The Line mute wire is touching a metal part of the
car.

Pull the Line mute wire away from the metal
part of the car.
Tuner source
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Radio reception is poor.
 The car antenna is not extended.
 Pull the antenna out all the way.
 The antenna control wire is not connected.
 Connect the wire correctly, referring to the
section on 'Connecting Wires to Terminals'.
 The local seek is turned on.
 Turn off the local seek. (page 14)
Disc source
?
The specified disc does not play, but another one
plays instead.

The specified DVD/CD is quite dirty.
 Clean the DVD/CD.
 The disc is loaded in a different slot from that
specified.

Eject the disc magazine and check the
number for the specified disc.
 The disc is severely scratched.
 Try another disc instead.
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The disc won’t insert.
 There’s already another disc inserted.
 Press the [ 0] button and remove the disc.