Clarion CMS4 사용자 매뉴얼

The unit will 
not power on

Cannot pair the
Bluetooth enabled
device with the
audio system.

No sound 

The audio quality is 

poor after connection 

with a Bluetooth-

enabled device. 

The remote is 
responding

not 

Auto seek function
can not find any
stations

Volume is set too low

Wiring is not properly 
connected

The Bluetooth reception is poor.

The built-in internal processor 
is not operating properly

The antenna cable is not
connected

The signals are too weak

Increase the volume to audible level

Correct wiring connections

Hold the Power / SRC button and select 
Power Off. Press the Power / SRC button to 
power back on and check if the remote is 
functioning properly.

Insert the antenna cable securely

Select a station manually

The vehicle's accessory 
switch is not on

The device does not support 

the profiles required for the 

system.

The Bluetooth function of the 

device is not enabled.

If the power supply is properly connected
to the 

 accessory terminal, switch the 

ignition key to “ACC”

vehicle's

Use another device to connect.

Refer to the user manual of the device for how 
to enable the function.

Move the device closer to the audio system or 

remove any obstacle between the device and 

the system.

USB device cannot 
be inserted.

USB device is not 

recognized. 

No sound heard with

the display “No File”

shown. 

Sound skips or is 

noisy. 

The USB device is damaged.

No MP3/WMA file is stored in 
the USB device.

MP3/WMA files are not
 encoded properly.

The USB device has been 

inserted with wrong 

direction.

The USB connector is 

broken.

Reversing the connection direction of the USB
device, try it again.

Replace with a new USB device.

Disconnect the USB device and reconnect. If 

the device is still not recognized, try replacing 

with a different USB device.

Store these files properly in the USB device.

Use MP3/WMA files encoded properly.

Connectors are loose.

CMS4

20

English

Owner’s Manual