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?The sound quality is poor or distorted.25
✔One of the speaker wires is being pinched by a screw in the car.
☞Check the speaker wiring.
✔The speakers are not wired correctly.27
☞Reconnect the speaker wires so that each output terminal is
connected to a different speaker.
?The Mask Key item isn’t displayed in the Menu System.33
✔The Mask Key function is already activated.
☞When the Mask Key function is activated it isn’t displayed in the
menu items.
?The Touch Sensor Tone doesn’t sound.34
✔The preout jack is being used.
☞The Touch Sensor Tone can’t be output from the preout jack.
?Even though Synchronize Clock is ON, the clock can’t be adjusted.35
✔The received RDS station isn’t sending time data.
☞Receive another RDS station.
?Even though the vehicle light switch is turned ON, the unit’s display
won’t dim.36
✔The dimmer wire isn’t connected.
☞Connect the dimmer wire correctly.
?The display color changes subtly. 38-2
✔This is because thetemperature is different than the temperature
when the setting was done.
☞The display color condition changes subtly according.to the
ambient temperature.
Tuner source
?Radio reception is poor.39
✔The car antenna is not extended.
☞Pull the antenna out all the way.
✔The antenna control wire is not connected.40
☞Connect the wire correctly, referring to the section on
<Connecting Wires to Terminals>.
?The desired frequency can’t be entered with the Direct Access
Tuning.41
✔A station that can’t be received is being entered.
☞Enter a station that can be received.
✔You’re trying to enter a frequency with a 0.01 MHz unit.42
☞What can be designated in the FM band is to 0.1 MHz.
?It isn't the set Traffic information sound volume. 43
✔The set sound volume is less than the tuner sound volume.
☞If the tuner sound volume is louder than the set sound volume,the
tuner sound volume is used.
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