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CQ-HX2083U
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CQ-HX2083U
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Troubleshooting
Preliminary Steps
Check and take steps as described in the tables
below.
If You Suspect Something Wrong
Immediately switch power off.
Disconnect the power connector and check that
there is neither smoke nor heat from the unit before
asking for repairs. Never try to repair the unit by
yourself because it is dangerous to do so.
No power.
Trouble
Car’s engine switch is not on.
➡Turn your car’s ignition switch to ACC or ON.
Troubleshooting Tips
❐ Common
Fuse is burnt.
➡Call the store where you purchased the unit, or your nearest
Servicenter (see the attached sheet) and ask for fuse replacement.
No sound.
Mute is set to ON.
➡Set it to OFF.
Cables are not correctly connected.
➡Connect cables correctly.
Condensation (dew).
➡Wait for a while before use.
Caution:
≥ Do not use the unit if it malfunctions or if there
is something wrong.
≥ Do not use the unit in abnormal condition, for
example, without sound, or with smoke or foul
smell, which can cause ignition or electric
shock. Immediately stop using it and call the
store where you purchased it.
Cause/Step
Sound skips, bad sound
quality (e.g. caused by
noise).
Disc is in the CD compartment but no sound is
made, or disc is ejected
automatically.
Disc is upside down.
➡Place disc in the correct direction with the label side up.
❐ CD/MP3/WMA
≥ Disc is dirty.
≥ Disc has scratches.
➡Clean disc, referring to the section on “Notes on CD/CD Media
(CD-ROM, CD-R, CD-RW)
”
.
≥ Disc is dirty.
≥ Disc has scratches.
➡Clean disc, referring to the section on “Notes on CD/CD Media
(CD-ROM, CD-R, CD-RW)”.
Trouble Cause/Step
❐ Radio
Trouble Cause/Step
A disc that has data other than CD-DA or MP3/WMA type is played.
➡Discs that have CD-DA or MP3/WMA type data should be used.
➡The unit may not successfully play back a CD-R/RW that is made in
combination of writing software, a CD recorder (CD-R/RW drive)
and a disc which are incompatible one another. Refer to instructions for the concerned devices for details.
➡The unit may not successfully play back a CD-R/RW that is made in
combination of writing software, a CD recorder (CD-R/RW drive)
and a disc which are incompatible one another. Refer to instructions for the concerned devices for details.
Cables are not correctly connected.
➡Connect cables correctly.
➡Connect the battery cable to the terminal that is always active.
➡Connect the accessory cable to your car’s ACC source.
➡Connect the grounding wire to a metal part of the car.
A mobile phone is used near the unit.
➡Keep the mobile phone away from the unit.
The unit’s grounding wire is not connected securely.
➡Check the metal areas of the car body (chassis), and connect the
grounding wire more securely.
Noise.
Demonstration mode is ON.
➡Press [DISP] (display) to cancel demonstration mode.
The display shows
demonstration message.
The safety devices has been triggered by some apparent reason.
➡Call the store where you purchased the unit, or your nearest
Servicenter (see the attached sheet).
The power goes off suddenly without apparent
reason.
Too much noise in FM
stereo and monaural
(AM) broadcasts.
Station is too far, or signals are too weak.
➡Select other stations of higher signal level.
The radio antenna is not extended enough.
➡Fully extend the radio antenna.
Battery cable is not correctly connected.
➡Connect the battery cable to the terminal that is always active.
Preset station is reset.
The motor antenna relay control lead is not connected correctly.
➡If there is a motor antenna in the car, connect the antenna control
lead to the motor antenna lead that is installed in the car correctly.
The ground connection of the radio antenna is not secure enough.
➡Check the ground connection of the mounted base part of the
antenna, and tighten up the screw.