15
CDJ-2000
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
Item to be checked regarding audio
Distortion
N
oise
V
olume too low
V
olume too high
V
olume fluctuating
Sound interrupted
Items to be checked after servicing / CDJ
To keep the product quality after servicing, confirm recommended check points shown below.
See the table below for the items to be checked regarding video and audio.
No.
Procedures
Check points
1
2
3
4
5
8
6
Confirm the firmware version on Test Mode.
The version of the firmware must be latest.
Update firmware to the latest one, if it is not the latest.
Confirm whether the customer complain has been solved.
If the customer complain occurs with the specific disc, use it for
the operation check.
The customer complain must not be reappeared.
Audio and operations must be normal.
Play back a disc. (track search)
Audio, Search and operations must be normal.
Check the connection of each interface.
Play back data contained in the device connected to USB A.
Audio, Search and operations must be normal.
USB B
The PC must be linked.
Play back data contained in an SD card.
Audio, Search and operations must be normal.
LI
N
K
The PC must be linked.
Check output signals while the JOG dial or TEMPO slider is
being operated.
Audio and operations must be normal.
Check the appearance of the product.
N
o scratches or dirt on its appearance after receiving it for
service.
Check the keys on the unit.
Check whether a product can be operated properly by buttons
on the product.
7
Check the LCD display.
Check that there is no dirt or dust trapped inside the LCD
display.
Cleaning
Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools.
Name
Position to be cleaned
Part No.
Remarks
Refer to “9.7 TM ASSY-S”.
Cleaning liquid
Pickup lenses
GEM1004
Cleaning paper
GED-008
No.
Procedures
Check points
1
Confirm playback error rates at the innermost and outermost
tracks by using the following disc.
D
V
D test disc (GG
V
1025)
The error rates must be less than 5.0e-4.
(This procedure can determine if the drive is degraded.)
Specific Items to be Checked
Summary of Contents for CDJ-2000
Page 10: ...10 CDJ 2000 1 2 3 4 A B C D E F 1 2 3 4 2 2 DISCS FILES PLAYABLE ...
Page 11: ...11 CDJ 2000 5 6 7 8 5 6 7 8 A B C D E F ...
Page 12: ...12 CDJ 2000 1 2 3 4 A B C D E F 1 2 3 4 2 3 PANEL FACILITIES ...
Page 13: ...13 CDJ 2000 5 6 7 8 5 6 7 8 A B C D E F ...
Page 14: ...14 CDJ 2000 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 19: ...19 CDJ 2000 5 6 7 8 5 6 7 8 A B C D E F ...