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RQT7482
27
No response when any
buttons pressed.
≥
Some discs prohibit certain operations.
≥
If there is no response at all, the unit may have been affected by
lightning or static electricity. Turn the unit off and on again. Alternatively,
turn the unit off, disconnect the power source (AC or battery pack),
reconnect the power and turn the unit on again.
Play fails to start or
stops soon after
starting.
≥
Condensation has formed: Wait 1 to 2 hours for it to evaporate.
≥
This unit cannot play discs other than those specified. (5)
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Clean the disc. (5)
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Ensure the disc is inserted correctly. (8)
≥
Check that the disc has something recorded on it.
No response when
remote control buttons
pressed.
≥
Check that the battery is installed correctly. (7)
≥
The battery is depleted: Replace it with new ones. (7)
≥
Point the remote control at the remote control sensor and operate. (7)
Cannot add markers.
≥
You cannot add markers while playing a playlist or discs that do not
show the elapsed time.
There are already
markers. [RAM]
≥
The unit reads and displays the markers added with a DVD video
recorder. You can clear them but reappear when you switch the unit to
standby or open the lid.
Marker numbers I
added are different
when I call them up.
[RAM]
≥
When you add and delete markers, the order of previously set markers
changes because all markers are ordered by time.
There is a lot of noise.
≥
Move unit away from mobile phones.
≥
Noise may occur when playing WMA files.
No sound from the
unit’s speaker.
≥
The speaker is off if the LCD is closed or headphones are connected.
≥
Turn up the volume. (8)
No sound from other
speakers.
≥
Check all connections and settings. (19), (21)
Cannot play multi
channel surround
sound
≥
Output is in stereo (PCM) if you have changed the play speed.
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This unit plays DVD-Audio in 2 channels.
Distorted sound.
≥
Turn Advanced surround off if this occurs. (10)
Piercing noise comes
from the speakers.
≥
If you have connected a digital amplifier which does not include a
decoder, be sure to select “PCM” in “Dolby Digital” or “DTS Digital
Surround” in “Audio” tab. (19)
Sound effects do not
work.
≥
Dialogue enhancer and Advanced surround do not work when the unit
is outputting bitstream signals. (19)
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Advanced surround does not work if you have changed the play speed.
(16)
≥
Some audio effects do not work or have less effect with some discs.
Cannot record to digital
recording equipment.
(Incorrect sound
recorded.)
≥
You cannot record WMA/MP3.
≥
You cannot record DVDs that have protection preventing digital
recording.
≥
You cannot record DVDs if the recording equipment cannot handle
signals with a sampling frequency of 48 kHz.
≥
Make the following settings:
– Advanced surround: OFF (10)
– PCM Digital Output: Up to 48 kHz (19)
– Dolby Digital/DTS Digital Surround: PCM (19)
Operation
Sound
Troubleshooting guide