Pioneer CDJ-400 Manuale Utente

Chapter 2

Precautions when Starting Up

Before starting to play with your CDJ-400, computer and DJS, select a player control 
and where the audio is output.

2-1

Connect the CDJ-400 to your computer with a USB cable.
For information on each of the cables that come with the CDJ-400 as well as each type of the 
CDJ-400’s cable terminals, please refer to 

CONNECTIONS in the Operating Instructions of 

your CDJ-400

.

1

Start up your computer.

2

Connect a USB cable to the USB port on the back of your CDJ-400 
and to your computer’s USB port and then turn on your CDJ-400.

• Alternatively, you can also power up your CDJ-400 first and then connect the CDJ-

400 to your computer.

3

Start up DJS.

• Once DJS starts up, the [DJ Play] screen is displayed.

4

Select PC with your CDJ-400’s USB select button (SOURCE 
SELECT).

• Each time you press the USB select button, the indicator switches between 

MEMORY and PC.

 

5

Rotate the CDJ-400’s rotary knob (SELECT PUSH) to select the DJS 
player (A or B) you wish to assign.

• Assigning a CDJ-400 to DJS Player A

When you turn the Rotary dial to the left, PLAYER A? is shown on the Display of 
your CDJ-400; press the Rotary dial to select it.

• Assigning a CDJ-400 to DJS Player B

When you turn the Rotary dial to the right, PLAYER B? is shown on the Display of 
your CDJ-400; press the Rotary dial to select it.

After you assign one of your CDJ-400s to a player (Either A or B), assign the other 
CDJ-400 to the other DJS player (A or B).

When PC is selected, if you press the EJECT button (EJECT), the assigned DJS player 
switches from A to B (or from B to A).

If you are going to connect and use a CDJ-400 
with your computer, install the driver software 
for the CDJ-400 onto your computer.
For information on obtaining the driver software 
for your CDJ-400 and how to install it, please 
refer to 

CONNECTIONS of the CDJ-400

 as well 

as the following web page.

http://www.prodjnet.com/support/en/

First connect your CDJ-400 and power it up, then 
start up DJS.

Always close DJS before disconnecting your 
CDJ-400 or turning it OFF.

Display

USB select button 

(SOURCE SELECT)

EJECT button 

(EJECT)

Rotary knob 

(SELECT PUSH)

Even if you connect three or more CDJ-400s, 
you will not be able to use the third or additional 
CDJ-400s to operate DJS or to output the DJS 
audio.