ViewSonic N2201w-1M, Руководство по обслуживанию, Страница: 21 / 90

5 . Adjusting Procedure
ViewSonic Corporation
Confidential - Do Not Copy
N 2201w-1M
1
8
1. Function Test
1.1. Product
- 22” LCD TV
1.2. Test Equipment
-PC signal generator: CHROMA 2525 CARD ,CHROMA 2327 or 2329,Pioneer
DV-S969AVi.
-TV and Video signal generator.
-Color analyzer: MINOLTA CA210.
-Power meter: CP-310A or CP-320A.
-AC power supply transformer: 110V/120V ±10% 60Hz ±5%.
220V/240V±10% 50Hz ±5%.
-Digital ammeter.
1.3. Test Condition
1.Approximately 30 minutes should be allowed for warm up before proceeding.
2.Adjustments should be undertaken only on those necessary elements since most of them
have been carefully preset at the factory.
3.ESD protection is needed before adjustment.
1.4. Test Display Modes & Pattern
1.4.1 EEPROM INIT
A. Timing : 1680X1050@60Hz.
B. Pattern : Cross hatch.
C. Turn on the power and press "INPUT+ 2 + 5 + 8 + 0" on the remote control in turn to
enter Factory mode as FIG. 1.
D. Press "up" or "down" to select "Other Setting" items as FIG. 2. Press "up" or "down" to
select "Database Init" items, Press "right" to "Database Init" automatic adjustment.
E.
The STARTING SETUP feature appears. Setup your TV/DVD by the owner manual.
1.4.2 COLOR TEMPERATURE ADJUSTING
PC MODE:
A. Timing : 1680X1050@60Hz.
B. Pattern : 5-MOSAIC.
C. Set CA110 color analizer at the center of screen and along a perpendicular to the
screen at 20cm from the display.
D. Press "INPUT" one or more times to select the video mode, select "PC".
E. press "INPUT+ 2 + 5 + 8 + 0" on the remote control in turn to
enter Factory mode as FIG. 3.
F. Press
“
ź
” key to select the “ ADC Setting” item in the factory mode and press " " to
select "ADC Auto" items, Press "right" to "ADC Setting" automatic adjustment.press
“ENTER” key, then the white balance will be auto adjusted as FIG. 4.
G. Press "OK" on the remote control to finish the "ADC Setting" automatic adjustment.
Press "OK" on the remote control to exit Factory mode.
H. Color temperature verification :
ź
USER x=0.313±0.015 y=0.329±0.015
Fig. 1 Fig. 2
Factory Menu
Video Quality
ADC Setting
ColorTemp Setting
Other Setting
About...
Database Init
Shipment Setting
Debug Mode
White Pattern
DLC
off
OFF
off
Other Setting
Fig. 3 Fig. 4
Factory Menu
Video Quality
ADC Setting
ColorTemp Setting
Other Setting
About...
R-Gain
G-Gain
B-Gain
R-offset
G-offset
B-offset
ADC Auto 119
56
104
128
128
128
ADC Setting For YPBPR2