JVC KW-M450BT Instruction Manual page 51

Monitor with receiver
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Troubleshooting
Troubleshooting
Tuner
SSM automatic presetting does not work.
 Store stations manually. (Page 17)
Static noise while listening to the radio.
 Connect the antenna firmly.
AV-IN
No picture appears on the screen.
 Turn on the video component if it is not on.
 Connect the video component correctly.
Spotify
"Check App" appears.
 The Spotify application on the connected device
has not started up.
 The Spotify application is not installed on the
connected device.
 Reconnect your smartphone.
 Restart Spotify application.
"Please login or signup." appears.
 You have not been signed into Spotify.
"Please check internet connection." appears.
 Check the internet connection.
"Unable to start Spotify." appears.
 Restart Spotify application.
 Spotify application cannot be started or played in
current condition.
"Please update the Spotify app on the phone."
appears.
 The Spotify application on the connected device is
not the latest version. Update the application.
Bluetooth
Phone sound quality is poor.
 Reduce the distance between the unit and the
Bluetooth mobile phone.
 Move the car to a place where you can get a better
signal reception.
No sound comes out of the speakers.
 If you use "Mirroring" source before, verify that the
iPhone's screen recording function is stopped.
The sound is interrupted or skipped while using a
Bluetooth audio player.
 Reduce the distance between the unit and the
Bluetooth audio player. Disconnect the device
connected for Bluetooth phone.
 Turn off, then turn on the unit.
(When the sound is not yet restored) connect the
player again.
The connected audio player cannot be controlled.
 Check whether the connected audio player
supports AVRCP (Audio/Video Remote Control
Profile).
The Bluetooth device does not detect the unit.
 Search from the Bluetooth device again.
The unit does not pair with the Bluetooth device.
 For devices compatible with Bluetooth 2.1 or later:
Register the device using a PIN code. (Page 23)
 For devices compatible with Bluetooth 2.0:
Enter the same PIN code for both the unit and
target device. If the PIN code of the device is not
indicated in its instructions, try "0000" or "1234."
 Turn off, then turn on the Bluetooth device.
Echo or noise occurs.
 Adjust the external microphone unit position.
 Adjust the echo volume or noise reduction volume.
(Page 25)
The unit does not respond when you try to copy
the phonebook to the unit.
 You may have tried to copy the same entries (as
stored) to the unit.
Microphone does not work.
 Check the <MIC SETUP> setting. (Page 40)
"Connection Error" appears.
 The device is registered but the connection has
failed. Connect the registered device. (Page 24)
"Please Wait..." appears.
 The unit is preparing to use the Bluetooth function.
If the message does not disappear, turn the power
off and on, then connect the device again.
"No Voice Device" appears.
 The connected mobile phone does not have a
voice recognition system.
ENGLISH
49

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