7
CDJ-3000
5
6
7
8
5
6
7
8
A
B
C
D
E
F
3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted
See the table below for the items to be checked regarding audio.
Item to be checked regarding audio
Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
1
Confirm the firmware version in Service Mode.
The version of the firmware must be latest.
Update firmware to the latest one, if it is not the latest.
2
Confirm whether the customer complain has been solved.
The customer complain must not be reappeared.
Audio and operations must be normal.
4
Check output signals while the Jog dial or TEMPO slider is
being operated.
Audio and operations must be normal.
5
Check the keys on the unit.
Check whether a product can be operated properly by buttons
on the product.
6
Check the LCD display.
Check that there is no dirt or dust trapped inside the LCD display.
Audio, Search and operations must be normal.
8
Check the fan motor ventilation oral region.
Take the cover of the bottom; clean with the dirt check of the
ventilation oral region.
9
Check the appearance of the product.
No scratches or dirt on its appearance after receiving it for service.
3
Check the connection of each interface.
Playback data contained in the device connected to USB A.
The PC must be linked (in USB 2.0 and USB3.x respectively).
USB B.
Audio, Search and operations must be normal.
Playback data contained in an SD card.
This product is recognized definitely by CDJ player, and LINK be
established.
This product is recognized to a PC definitely, and LINK be
established in rekordbox.
(Check that it is connected at 1 Gbps in the PC network properties.)
Confirm the connection with CDJ player and the PC by LAN.
No.
Procedure
Check points
7
Check the Touch panel.
Check whether a product can be operated properly in a confirmation
screen of the touch panel of the Service mode.
