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CDJ-400
14
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
To ensure the quality of the product after repair, check the recommended items shown below:
See the table below for the items to be checked regarding audio:
Item to be checked regarding audio
Distortion
N
oise
V
olume too low
V
olume too high
V
olume fluctuating
Sound interrupted
No.
Procedures
Item to be checked
1
The symptoms in question must not be reproduced.
Audio and operations must be normal.
2
3
5
4
Check the outputs when it operated a JOG dial and a TEMPO
V
ol..
Audio and operations must be normal.
6
Check the exterior section.
Check for any scratches or dirt that have been made or attached
on the exterior section after receiving the product for repair.
Chack the analog audio output.
Chack the digital audio output.
Audio and operations must be normal.
Audio and operations must be normal.
Audio and operations must be normal.
Confirm whether the customer complain has been
solved. If the customer complain occurs with the
specific disc, use it for the operation check.
Play back a CD. (track search)