Pioneer PDP-4280HD, Руководство по обслуживанию

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PDP-4280HD
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
Items to be checked after repair (PDP)
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 video and audio:
Item to be checked regarding video Item to be checked regarding audio
Block noise Distortion
Horizontal noise Noise
Dot noise Volume too low
Disturbed image (video jumpiness) Volume too high
Too dark Volume fluctuating
Too bright Sound interrupted
Mottled color
No. Procedures Item to be checked
1
Check if all the symptoms pointed out by the customer have been
addressed.
The symptoms in question must not be reproduced.
2 Connect the peripheral equipment.
Connect all external peripheral equipment as originally connected
and check if the connections are correct.
3 Check the video and audio.
Tune in to the stations that the customer would normally receive
and check if video and audio are normal.
4 Check the buttons and controls.
Use the buttons and controls on the remote control unit and main
unit and check if they operate properly.
5 Check the cabinet.
Check for any scratches or dirt that have been made or attached
on the cabinet after receiving the product for repair.