Panasonic CQ-RXBT490W - Troubleshooting Common Issues; General and Disc Player Problems; Radio and Preset Data Issues

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CQ-RXBT490W/CR-LXBT490W
If You Suspect Something Wrong
Check and take steps as described below.
If the described suggestions do not solve the problem,
it is recommended to take the unit to your nearest
authorized Panasonic Service Centre. The product
should be serviced only by qualified personnel. Please
refer the checking and the repair to professionals.
Panasonic shall not be liable for any accidents arising
out of neglect of checking the unit or your own repair
after your checking.
Never take measures especially those other than
indicated by italic letters in “Possible Solution”
described below because those are too dangerous
for users to handle themselves.
Warning
¡ Do not use the unit in an irregular condition, for
example, without sound, or with smoke or a foul
smell, which can cause ignition or electric shock.
Immediately stop using the unit and consult your
dealer.
¡ Never try to repair the unit by yourself because it
is dangerous to do so.
Trouble Possible Solution
Common
No power
¡ Start the engine. (Alternatively, turn the ignition switch to the
ACC position.)
¡ Verify the wiring. (Battery lead, power lead, ground lead, etc.)
¡ Fuse blown (Consult your dealer or an authorized Panasonic
Service Centre.)
¡ Ask a professional for fuse replacement.
¡ Be sure to use the same rated fuse.
No sound
¡ Disable the mute function.
¡ Verify the wiring.
¡ Wait until the dew disappears before turning on the unit.
Noise
¡ Make sure that grounding is established properly.
No sound from left, right, front, or
rear speaker
¡ Adjust the balance and fader.
¡ Verify the wiring.
Left and right sounds are reversed
¡ Connect the speaker lead correctly.
Disc Player (only for CQ-RXBT490W)
No sound, or disc is automatically
ejected.
¡ Load the disc correctly.
¡ Clean the disc.
Sound skip, poor sound quality
¡ Clean the disc.
Sound skip due to vibration
¡ The maximum permissible tilt angle is 30°.
¡ Secure the unit.
Disc not ejectable
¡ Press [u]. If the disc is still not ejected, consult your dealer or
an authorized Panasonic Service Centre.
Radio
Frequent noise
¡ Tune in to another station of high-intensity waves.
¡ Make sure that the antenna mounted point is grounded properly.
Preset data deleted
¡ The preset memory is cleared to return to the original factory
setting when the power connector or battery is disconnected.
Troubleshooting