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.
Cautions:
≥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, can cause ignition or electric shock. Immediately stop using it and call the store where you purchased it.
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Troubleshooting Tips
❐Common
Trouble
No power.
No sound.
Cause/Step
Car’s engine switch is not on.
➡Turn your car’s ignition switch to ACC or ON.
Cables are not correctly connected.
➡Connect cables correctly.
Battery cable is not correctly connected.
➡Connect the battery cable to the terminal that is always active.
Accessory cable is not correctly connected.
➡Connect the accessory cable to your car’s ACC source.
Grounding wire is not correctly connected.
➡Connect the grounding wire to a metal part of the car.
Fuse is burnt.
➡Call the store where you purchased the unit, or your nearest Servicenter and ask for fuse replacement.
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.
❐Radio
Much noise in FM stereo and monaural broadcasts.
Preset station is reset.
Station is too far, or signals are too weak.
➡Select other stations of higher signal level.
Battery cable is not correctly connected.
➡Connect the battery cable to the terminal that is always live.
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