11
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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 off
If connect following the instructions, the unit will not
operate with ignition off.
Voltage applied to Red and Yellow wires is not
between 10.8 & 16 volts or there is not voltage
present
Check battery, connection and fuses and repair or
replace as necessary. If voltage is above +16 volts,
have the electrical system inspected by and authorized
car service center
Unit is not properly grounded
Check wiring and repair as necessary
Unit resets itself when engine is off
Incorrect connection between ACC and battery
Check wiring and repair as necessary
Radio
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 off
USB Devices
USB device cannot be inserted
The USB device has been inserted with wrong
direction
Reversing the connection direction of the USB device,
try it again
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 an reconnect. If the device is
still not recognized, try replacing with a different USB
device
Connectors are loose
No sound heard with the display “No
File” shown
No MP3/WMA files are not stored on the USB
device
Store these files properly on the USB device
Sound skips or is noisy
MP3/WMA files are not connected properly
Use MP3/WMA files encoded properly
MP3
MP3 is not playing back
Writing error occurred. The MP3 format is not
compatible.
Make sure MP3 has been written in a supported format
CD Player (LA-2300BT only)
CD skips excessively
Source unit mounted at an incorrect angle
Check mounting angle of source unit (Mount within
+ or - 20 degrees from horizontal) and repair as
necessary.
Source unit not secured properly (Standard
Mount)
Check tightness of installation sleeve and back strap;
repair or replace as necessary.
Source unit not secured properly (ISO Mount)
Check tightness of mounting screws and repair or
replace as necessary.
Sound skips or is noisy; unable to
fast forward or backward CD
Compact disc is dirty
Clean disc with soft cloth
Compact disc is heavily scratched or warped
Replace with new disc without scratches
CD Insertion not possible
A CD is already in the CD player
Press the eject button to remove disc
