60ENGLISHBluetooth operationsGeneral• While driving, do not perform complicated operationsuch as dialing the numbers, using phone book, etc.When you perform these operations, stop your car ina safe place.• Some Bluetooth devices may not be connected tothis unit depending on the Bluetooth version of thedevice.• This unit may not work for some Bluetooth devices.• Connecting condition may vary depending oncircumstances around you.• When the unit is turned off, the device isdisconnected.Warning messages for Bluetooth operations• Connection Error:The device is registered but the connection has failed.Use <Phone Connect> or <Audio Connect> toconnect the device again. ( 30)• Error:Try the operation again. If “Error” appears again,check if the device supports the function you havetried.• Please Wait...:The unit is preparing to use the Bluetooth function. Ifthe message does not disappear, turn off and turn onthe unit, then connect the device again (or reset theunit).Icons for phone types• These icons indicate the phone type set on the device.: Cellular phone: Household phone: Office: General: Other than aboveUSB• If “No USB Device“ appears after removing a device,reattach a device or select another playback source.• When the USB device has no playable files, or has notbeen formatted correctly, “Cannot play this deviceCheck the device” appears on the screen.• This unit cannot recognize a USB device whose ratingis other than 5 V and exceeds 500 mA.• While playing from a USB device, the playback ordermay differ from other players.• This unit may be unable to play back some USBdevices or some files due to their characteristics orrecording conditions.• USB devices equipped with special functions such asdata security functions cannot be used with the unit.• Do not use a USB device with 2 or more partitions.• Depending on the shape of the USB devices andconnection ports, some USB devices may not beattached properly or the connection might be loose.• When connecting a USB device, refer also to itsinstructions.• Connect only one USB device to the unit at a time. Donot use a USB hub.• This unit may not recognize a memory card insertedinto a USB card reader.• When connecting with a USB cable, use the USB 2.0cable.• This unit may not play back files in a USB deviceproperly when using a USB extension cord.• This unit cannot assure proper functions or supplypower to all types of the devices.• This unit can recognize a total of 5 000 files and 250folders (a maximum of 999 files per folder).• This unit can recognize a total of 25 characters forfile/folder names.• For MPEG1/MPEG2 files: The maximum bit rate forvideo signals (average) is 2 Mbps.