Clarion DXZ385US8 Owner's Manual page 35

Connectors are loose. Disconnect the device and reconnect securely.
The device contains no MP31 Record MP3IWMAlAAC files properly to the device.
WMAlAAC files.
The files are not proper MP31 Use only properly encoded MP3IWMAlAAC files.
WMAIAAC format.
Replace with a new device.
Try reversing the connection direction of the device
(usually the brand name surface should be facing
left).
Disconnect the device and reconnect. According to the state of
operation on the device, the
communication fault is
caused.
The connector is broken.
The device has been inserted
improperly.
The MP3IWMAlAAC files are Use only properly encoded MP3IWMAlAAC files.
improperly encoded.
The device is damaged. Disconnect the device and reconnect. If the device is
f-C-o-n-n-e-c-to-rs-a-re-Io-o-se-.----l still not recognized, try replacing with a different
device.
The device isn't
recognized.
Sound is
interrupted or has
noise.
DXZ385USB
35