Acer 41AS551V AC511, Руководство по обслуживанию

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7
CONTRAST H-MOIRE REDUCE
BRIGHTNESS V-MOIRE REDUCE
H-CENTER
R-GAIN
H-SIZE
G-GAIN
V-CENTER
B-GAIN
V-SIZE R-BIAS
ZOOM G-BIAS
PINCUSHION R-BIAS
TRAPEZOID
9300 COLOR TEMPERATURE
PIN-BALANCE 6500 COLOR TEMPERATURE
PARALLELOGRAM DEGAUSS
ROTATION OSD EXIT
RETURN
E. To switches the input signal to the other Timing Mode. Please follow step C ~ D to get the optimum
picture.
F. Select the " " RETURN function and press then the Factory Preset window will be returned to the
original OSD window.(user's operating condition)
G. The setting data of the CONTRAST, BRIGHTNESS, PIN-BALANCE, PARALLELOGRAM,
ROTATION, COLOR TEMPERATURE are common mode saved in the memory. Don't needed adjust it
individual at every timing Mode and save in the memory.
3. White Balance, Luminance adjustment:
A. Bias (Low Luminance) adjustment:
(a) Set mode 2 640 × 480 Fh: 31KHz full white pattern.
(b) To make the adjustment condition is under the Factory preset window.
Same as step 2-C.
(c) Warm up more than 20 minutes.
(d) Brightness set to maximum. Contrast set to min. full white pattern, then adjust FBT
screen VR to make Y= 5.0
±
0.5cd/m²
(e) Brightness set to raster just cutoff, adjust contrast to be 4FL, then adjust G-Bias , B-Bias
, R-Bias , to make the setting value is(50), then adjust the R.G.B Bias individual to
the color temperature x= 283
±
10, y= 297
±
10.
B. Gain (High light) adjustment:
(a) Set mode 2 640
×
480 Fh: 31.5KHz full white pattern.
(b) Brightness set to raster just cutoff and set the contrast to max.
(c) Adjust
G-Gain , B-Gain , R-Gain , to make color temperature x=283
±
10,
y=297 ± 10.
(d) Change to 20% window white pattern then adjust contrast to 155
±
2 cd/m².
C. Recheck item A&B to make sure both of them in spec. Finally select OSD function to the 9300°K
function, then press to make the setting data saved in the memory.
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