Basic Items For Service; Check Points After Servicing - Pioneer CDJ-400 Service Manual

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3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

A
To ensure the quality of the product after repair, check the recommended items shown below:
No.
Confirm whether the customer complain has been
solved. If the customer complain occurs with the
1
specific disc, use it for the operation check.
2
Chack the analog audio output.
3
Play back a CD. (track search)
B
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Chack the digital audio output.
Check the outputs when it operated a JOG dial and a TEMPO
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Vol..
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Check the exterior section.
See the table below for the items to be checked regarding audio:
C
Item to be checked regarding audio
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted
D
E
F
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1
2
Procedures
CDJ-400
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3
Item to be checked
The symptoms in question must not be reproduced.
Audio and operations must be normal.
Audio and operations must be normal.
Audio and operations must be normal.
Audio and operations must be normal.
Audio and operations must be normal.
Check for any scratches or dirt that have been made or attached
on the exterior section after receiving the product for repair.
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