AVD-W9000/UR
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
To keep the product quality after servicing, please confirm following check points.
No.
Procedures
Item to be confirmed
1
Confirm whether the customer complain has
been solved.
The customer complain must not be
reappeared.
Display, video, audio and operations must be
normal.
2
Connect a video equipment.
Display, video, audio and operations must be
normal.
3
Appearance check
No scratches or dirt on its appearance after
receiving it for service.
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
Summary of Contents for AVD-W9000
Page 28: ...AVD W9000 UR 28 1 2 3 4 1 2 3 4 C D F A B E 9 2 DISPLAY ASSY B C D E ...
Page 30: ...AVD W9000 UR 30 1 2 3 4 1 2 3 4 C D F A B E 9 3 POWER SUPPLY ASSY A ...
Page 55: ...AVD W9000 UR 55 5 6 7 8 5 6 7 8 C D F A B E ...
Page 66: ...AVD W9000 UR 66 1 2 3 4 1 2 3 4 C D F A B E E E SERVICE UNIT VIDEO PCB ...
Page 67: ...AVD W9000 UR 67 5 6 7 8 5 6 7 8 C D F A B E E SIDE B ...
