
32
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 | Symptom | 
 | Remedy/Cause | 
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 | • “CANNOT PLAY” flashes on | • Attach a USB device that contains tracks encoded in | |||
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 | the display. | an appropriate format. | 
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 | • “NO USB” appears on the | • Reattach the USB device again. | 
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| playback | display. | 
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| USB device. | 
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 | • The unit cannot detect the | 
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| device | 
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| While playing a track, sound is | The MP3/WMA tracks have not been properly copied | ||||
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| USB | sometimes interrupted. | into the USB device. | 
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 | Copy MP3/WMA tracks again into the USB device, and | ||||
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 | try again. | 
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 | Correct characters are not | This unit can only display letters (upper case), | 
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 | displayed (e.g. album name). | numbers, and a limited number of symbols. ( | 8) | ||
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 | Bluetooth device does not | The unit can be connected with one Bluetooth mobile | |||
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 | detect the unit. | phone and one Bluetooth audio device at a time. | 
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 | While connecting a device, this unit cannot be detected | |||
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 | from another device. Disconnect currently connected | |||
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 | device and search again. | 
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 | The unit does not detect the | • Check the Bluetooth setting of the device. | 
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 | Bluetooth device. | • Search from the Bluetooth device. After the device | |||
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 | detects the unit, select “OPEN” on the unit to connect | |||
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 | the device. ( | 11) | 
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 | The unit does not make pairing | • Enter the same PIN code for both the unit and target | |||
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 | with the Bluetooth device. | device. | 
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| 2 | 
 | • Select the device name from “SPECIAL,” then try to | |||
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 | connect again. ( | 12) | 
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| * | 
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| Bluetooth | 
 | • Try to pair/connect from the Bluetooth device. | 
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 | Echo or noise occurs. | Adjust the microphone unit position. | 
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 | Phone sound quality is poor. | • Reduce the distance between the unit and the | 
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 | Bluetooth mobile phone. | 
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 | • Move the car to a place where you can get a better | |||
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 | signal reception. | 
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 | The sound is interrupted or | • Reduce the distance between the unit and the | 
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 | skipped during playback of a | Bluetooth audio device. | 
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 | Bluetooth audio device. | • Disconnect the device connected for  | |||
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 | • Turn off, then turn on the unit. | 
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 | • (When the sound is not yet restored,) connect the | |||
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 | device again. | 
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 | The connected audio device | Check whether the connected audio device supports | |||
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 | cannot be controlled. | AVRCP (Audio/Video Remote Control Profile). | 
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*2 For Bluetooth operations, refer also to the instructions supplied with the Bluetooth Adapter.
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