Troubleshooting - JVC KW-X850BT Instruction Manual

Troubleshooting

Symptom
Sound cannot be heard. • Adjust the volume to the optimum level.
• Check the cords and connections.
"MISWIRING CHECK WIRING
THEN PWR ON" appears.
"PROTECTING SEND SERVICE"
appears.
Source cannot be selected.
The unit does not work at all.
Correct characters are not • This unit can only display uppercase letters, numbers,
displayed.
• Depending on the display language you have selected
• Radio reception is poor.
• Static noise while listening
to the radio.
Playback order is not as
intended.
Elapsed playing time is not
correct.
"NOT SUPPORT" appears and
file skips.
"READING" keeps flashing. • Do not use too many hierarchical levels and folders.
• Reattach the device (USB/iPod/iPhone).
Remedy
Turn the power off, then check to be sure the terminals of
the speaker wires are insulated properly. Turn the power
on again.
Send the unit to the nearest service center.
Check the [SOURCE SELECT] setting. (Page 5)
Reset the unit. (Page 4)
and a limited number of symbols.
(page 6), some characters may not be displayed
correctly.
Connect the antenna firmly.
USB device, the folders are played in the order of creation
(date and time). The files within each folder are played in
the order of the file name (alphabet).
This depends on the recording process earlier (USB).
Check whether the file is a playable format.
(Page 27)
Symptom Remedy
"UNSUPPORTED DEVICE" • Check whether the connected USB device is compatible
appears. with this unit and ensure the file systems are in
supported formats. (Page 27)
• Reattach the USB device.
"UNRESPONSIVE DEVICE" Make sure the USB device is not malfunction and reattach
appears. the USB device.
"USB HUB IS NOT This unit cannot support a USB device connected via a
SUPPORTED" appears. USB hub.
"CANNOT PLAY" appears. Connect a USB device that contains playable audio files.
• The source does not The USB port is drawing more power than the design
limit. Turn the power off and unplug the USB device.
change to "USB" when
you connect a USB device Then, turn on the power and reattach the USB device.
while listening to another If this does not solve the problem, turn the power off and
source. on (or reset the unit) before replacing with another USB
• "USB ERROR" appears. device.
The iPod/iPhone does not • Check the connection between this unit and iPod/iPhone.
turn on or does not work. • Disconnect and reset the iPod/iPhone using hard reset.
"LOADING" appears when This unit is still preparing the iPod/iPhone music list. It
you enter search mode by may take some time to load, try again later.
pressing .
"NO DEVICE" Connect a device (USB/iPod/iPhone), and change the
source to USB/iPod USB again.
"iPod ERROR" • Reconnect the iPod.
• Reset the iPod.
• Press and hold SOURCE B to turn off the power. Turn the
power on again for error recovery.
"MEMORY FULL" You have reached the maximum storage limit of your
iPod/iPhone.
29
ENGLISH