Check Points After Servicing - Pioneer CDJ-2000NXS2 Service Manual

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3.2 CHECK POINTS AFTER SERVICING

Items to be checked after servicing
A
To keep the product quality after servicing, confirm recommended check points shown below.
No.
1 Confirm the firmware version on Service Mode.
2 Confirm whether the customer complain has been solved.
If the customer complain occurs with the specific disc, use it for
the operation check.
3 Playback a disc. (track search)
4 Check the connection of each interface.
Playback data contained in the device connected to USB A.
B
USB B.
Playback data contained in an SD card.
LINK.
5 Check output signals while the Jog dial or TEMPO slider is
being operated.
6 Check the keys on the unit.
7 Check the LCD display.
8 Check the Touch panel.
C
9 Check the appearance of the product.
Specific Items to be Checked
No.
1 Confirm playback error rates at the innermost and outermost
tracks by using the following disc.
DVD test disc (GGV1025)
See the table below for the items to be checked regarding audio.
Item to be checked regarding audio
D
Distortion
Noise
Volume too low
E
F
8
1
2
Procedure
Procedure
Volume too high
Volume fluctuating
Sound interrupted
CDJ-2000NXS2
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Check points
The version of the firmware must be latest.
Update firmware to the latest one, if it is not the latest.
The customer complain must not be reappeared.
Audio and operations must be normal.
Audio, Search and operations must be normal.
Audio, Search and operations must be normal.
The PC must be linked.
Audio, Search and operations must be normal.
The PC must be linked.
Audio and operations must be normal.
Check whether a product can be operated properly by buttons
on the product.
Check that there is no dirt or dust trapped inside the LCD display.
Check whether a product can be operated properly in an all-black
screen of the Service mode.
No scratches or dirt on its appearance after receiving it for service.
Check points
The error rates must be less than 5.0e-4.
(This procedure can determine if the drive is degraded.)
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