General
[VOL] (Volume)
[SRC] (Source)
selects a source.
[PWR] (Power)
toggles power on/off.
Power On/Off
Set your car’s ignition switch to the ACC or ON position.
Power on: Press [SRC] (PWR).
Power off: Hold down [SRC] (PWR) for more
than 1 second.
Remote Control Sensor
[SQ] (Sound Quality)
selects a sound type (SQ).
AUX1
Connector
(3.5 mm
stereo)
From line output of external sound/audio device (ex. Silicon-
audio player, HDD player, etc.)
Caution
• Set the volume level to low enough before the AUX
connection is completed.
Failure to observe this, the loud noise may come out and
damage your speakers and your hearing.
Volume Adjustment
(Setting Range: 0 to 40, Default: 18)
Tu r n [VOL].
Press [SRC] to change the source.
\CQ-RX400U\
Radio Disc Player
System-up
Connector
AUX 1* USB Connector
(«Below) («Right)
Note: Select USB Connector mode to operate the iPod
series connected with USB connector. (« System Upgrade
Guidebook)
(
«Continued below)
Source Selection
QUSB Connector
\CQ-RX400U\
When an optional USB memory is connected:
When loading MP3/WMA/AAC data
When an optional USB memory is not connected:
