9
Symptom Diagnosis Remedy
Basic
Source unit does not turn on.
Blown fuse Check fuse of the unit, replace with correct rating.
Vehicle’s ignition is o
If connected following the instructions, the unit will
not operate with ignition o.
Unit is not properly grounded Check wiring and repair as necessary.
Radio Tuner
Tuner fails to tune any stations
No antenna or disconnected or
open connection in cable
Check all connections and repair as necessary.
Unable to tune stations in seek
mode
You are in a weak signal area Make sure the tuner LOC mode is o.
USB Devices
USB device cannot be inserted
The USB device has been inserted
in the wrong direction
Reversing the connection direction of the USB
device, try reinserting.
The USB device connector is
broken
Replace with a new USB device.
USB device is not recognized
The USB device is damaged
Disconnect USB device and reconnect. If the device
is still not recognized, try replacing with a dier-
ent USB device.USB does not work with Android
devices.
Connectors are loose
No sound heard with the
display “No File” shown
No MP3/WMA files are stored on
the USB device
Store these files properly on the USB device. USB
does not work with Android devices.
Sound skips or is noisy
MP3/WMA files are not created
properly
Use MP3/WMA files that are encoded correctly.
Bluetooth
Bluetooth source volume is
lower than other sources
Bluetooth from device is not at
maximum volume
Turn the volume on the device to maximum level
Troubleshooting
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