BenQ MK2432, Руководство по обслуживанию изделия

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1.2. Specification:
Item Pattern Condition Specification
H -Resolution Mono scope
Contrast: Default
Brightness: Default
≧ 280
V -Resolution Mono scope
Contrast: Default
Brightness: Default
≧ 350
H -Size Mono scope
Contrast: Default
Brightness: Default
90% ≦ H-size<100%
V -Size Mono scope
Contrast: Default
Brightness: Default
90% ≦ H-size<100%
Light output Full white
Contrast: Max
Brightness: Max
500cd/m2 (Typical)
400cd/m2 (min)
Brightness
/Uniformity
Full white
Contrast: Max
Brightness: Max
≧ 75%
Colour Full white
Contrast: Default
Brightness: Default
0.275±0.015
0.275±0.015
Contrast Ratio
Full white
Full Black
Contrast: MAX
Brightness: Default
2000cd/m2 (Typical)
OSD Function Any pattern Any condition OSD function work is correctly
1.3. OPERATIONAL INSPECTION CRITERIA:
No Description Class
1. Display H/V size over specification Major
2. Display H/V –Resolution over specification Major
3. Video noise Major
4. Operating frequency out of spec, out of range Major
5. OSD wrong words, OSD function fail Major
6. Color temperature out of spec(Refer to Engineering Spec) Major
7. No power, no video, LED does not illuminate Major
8. Not operate switching, intermittent switching defect, turn off the power by shock. Major
9. Wrong LED material or color
Major
10. CR out of spec (Engineering spec) Major
11. Brightness out of spec (Engineering Spec) Major
12. Brightness /Uniformity over Engineering spec Major
13. No DDC or wrong DDC date Major
14. Wrong manufacture name/model name/ID code in DDC data. Major
15. Wrong DDC serial # Minor
16. Mute does not function Major
17. Audio input/output malfunction Major
18. Volume up/down control malfunction. Major
19. Balance left/right control malfunction, Major
20. No Audio-Left and/or right speaker, Major
21. Speaker with noise, Audio interference, resonance. : volume less than 70% Minor
22. Speaker with noise, Audio interference, resonance. : volume less than 50% Major
23. Remote control malfunction Major
24. Safety test fail Major
Remote control testing distance
Test condition
測試項目
Specification
Head on Range >/=7M
10° Up/Down and 20° Left/Right >/=5M