Fujitsu FSC P20W-3, Руководство по обслуживанию

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20” LCD Color Monitor FSC P20W-3
-14-
MECHANICAL FAULTS
ITEM INSPECTION CRITERIA NOTE
Accept Reject
Polarizer scratch
0.01 < W ≤ 0.1
0.3 < L ≤ 4.0
N ≤ 3
W > 0.1
L > 4.0
N > 3
Bright line or dark line
0.08 < W ≤ 0.1
0.3 < L ≤ 4.0
N ≤ 4
W > 0.1
L > 4.0
N > 4
Polarizer dent / bubble
D ≤ 1.0
N ≤ 5
D > 1.0
N > 5
Semitransparent smudge, smear, dirt or stain
other than pixel defect. D < 0.5mm
N < 5
D > 0.5mm
N > 5
Dust, Grains or other blemish Not visible with human eye
Bezel scratch, dirt, wrap, sunken Does not cause harm or danger
1
Maximum allowable number of defects
N
≤
5
N > 5
1. Viewing distance 35 cm perpendicularly in front of the LCD module
Picture Size and Centering
Centering:
|A – B| and |C - D|
≤
1.0 mm
|E – F| and |G - H|
≤
1.0 mm
Tilt:
|A - C|
≤
1.0 mm
All pixels of the active are have to be visible.
MAX. BRIGHTNESS
> 300 cd/m2 (Typ) Test conditions:
> 250 cd/m² ( Min)
•
total display area
•
video input = 0.700V
•
brightness control is set to max.
•
contrast control is set to max.
•
native colour
MIN. BRIGHTNESS
< 33% of max. brightness
Test conditions: •
center of screen
•
Native colour
•
standard settings, but back light dimmed to a minimum
value (Video level: 0-700mV); CR might be lower than
defined under item “character contrast”