Clarion VX603AU Owner's Manual page 37

Bluetooth
Problem
The device does not support the
Cannot pair the
Bluetooth enabled
device with the car
The Bluetooth function of the
audio system.
device is not enabled.
The internal microphone gain is
The audio quality not set correctly.
is poor after
connection with a
The external microphone is
Bluetooth-enabled
not set correctly nor properly
device.
positioned.
Cause
Use another device to connect.
Refer to the user manual of the device for how
to enable the function.
Adjust the gain of the internal microphone in
System Setup.
Adjust the gain and position of the external
microphone.
For example, stick the microphone onto the
dashboard so it is close to the driver.
Measure
VX603AU
37