BenQ VP2212 Service Manual page 38

1.3. OPERATIONAL INSPECTION CRITERIA:
No
1. Display H/V size over specification
2. Display H/V –Resolution over specification
3. Video noise
4. Operating frequency out of spec, out of range
5. OSD wrong words, OSD function fail
6. Color temperature out of spec(Refer to Engineering Spec)
7. No power, no video, LED does not illuminate
8. Not operate switching, intermittent switching defect, turn off the power by shock.
9. Wrong LED material or color
10. CR out of spec (Engineering spec)
11. Brightness out of spec (Engineering Spec)
12. Brightness /Uniformity over Engineering spec
13. No DDC or wrong DDC date
14. Wrong manufacture name/model name/ID code in DDC data.
15. Wrong DDC serial #
16. Mute does not function
17. Audio input/output malfunction
18. Volume up/down control malfunction.
19. Balance left/right control malfunction,
20. No Audio-Left and/or right speaker,
21. Speaker with noise, Audio interference, resonance. : volume less than 70%
22. Speaker with noise, Audio interference, resonance. : volume less than 50%
23. Remote control malfunction
24. Safety test fail
Remote control testing distance
Test condition
測試項目
Head on Range
10° Up/Down and 20° Left/Right
Description
Specification
38
>/=7M
>/=5M
Class
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Minor
Major
Major
Major
Major
Major
Minor
Major
Major
Major