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RQT7514-B
H0104RF0
Matsushita Electric Industrial Co., Ltd.
Web Site: http://www.panasonic.co.jp/global/
En
Troubleshooting guide
Before requesting service, make the below checks.
If you can’t fix the unit as described or if something not listed here occurs, contact your dealer.
n Common problems Pages
n Sound modes Pages
n Radio Pages
n Setup menus and factory settings
(Reference pages are shown as black circled number )
Maintenance
To clean this unit, wipe with a soft, dry cloth.
• Never use alcohol, paint thinner or benzine to clean this unit.
• Before using chemically treated cloth, read the instructions that came with the cloth carefully.
No power. • Ensure the AC mains lead is connected. 5
No sound.
• Turn the volume up.
• Check connections to speakers and other equipment.
• Select the correct source.
• Turn on the speakers.
• Change the D-INPUT setting to suit the type of connection you have made.
• Check that the digital signals can be decoded by this unit.
• Turn PCM FIX or DTS FIX off.
10
4-7
10
10
8
10
8, 17
Sound stops. “F 76” or
“OVERLOAD” appears on the
display for about a second, and
the unit turns off.
• Determine and correct the cause, then turn the unit on.
Causes include:
− Shorting (bare wires touching) of positive and negative speaker wires.
− Using speakers with an impedance lower than that rated for this unit.
− Straining of the speakers through excessive volume or power.
− Using the unit in a hot environment without proper ventilation.
Consult your dealer if the problem occurs again after switching the unit on.
5
5
–
–
“F 70” appears on the display. • Turn the unit off, disconnect the AC mains lead, and consult your dealer. –
Sound is not heard from the center,
surround, or subwoofer speakers.
• Ensure the SPEAKERS settings for your speakers are correct.
• Turn 2CH MIX off.
• The source may be stereo. Change the sound mode.
8
10
10
Cannot use Dolby Pro Logic Ⅱ or
SFC.
• You cannot use Dolby Pro Logic Ⅱ or SFC when input is PCM with sampling frequencies
of 192, 176.4 (COAXIAL1), 96, or 88.2 kHz.
11
There is no DTS audio output.
There is Audio output, but the DTS
decoder indicator is not lit.
• Check the DVD player’s digital output settings. –
The radio cannot be tuned in or
there is a lot of noise and
interference.
• Connect the appropriate antenna. (You may need an outdoor antenna or one with more elements.)
• Adjust the position of the FM or AM antenna.
• Reduce the treble.
• Turn off nearby televisions, video decks, DVD players, and satellite receivers.
• Separate the antenna from other cables, leads, and appliances.
7
7
16
–
–
The correct AM frequency cannot
be tuned in.
• Change the frequency step. Hold [-BAND, –FM MODE] or [BAND] down for 3 seconds to
change the step to suit your area when AM is selected.
14
Main menu Sub menu (factory settings) Main menu Sub menu (factory settings)
SPEAKERS
FRONT
SMALL
A/D ATT
OFF
CENTER
DR COMP
OFF
SURROUND
B PROOF
MODE A
SUB-WFR YES
DIMMER
OFF
DISTANCE
FRONT
3.0 m
DUAL PRG
MAIN
CENTER
SURROUND 1.5 m
FILTER
100
D-INPUT
TV OPT 1
DVR OPT 2
DVD COAX 1
CD COAX 2
IN MODE
TV
AUTO
DVR
DVD
CD