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5.
Adjusting Procedure
(VE510s-4/VE510b-4)
5.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS
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.
5.2. MAIN
ADJUSTMENTS
NO. FUNCTION
DESIGNATION
1.
Eeprom Initial
Function Key
2.
White Balance
Function Key
5.3. ALIGNMENT
PROCEDURES
Adjustment Conditions and Precautions:
(A). Power supply voltage:
AC 110/120V±10% 60 Hz±5%, AC 220/240V±10% 50 Hz±5%.
(B). Warm up time:
The display must be power ON for at least 30 minutes at full white pattern before
starting alignments.
This is especially critical in color temperature and white balance adjustments.
(C). Signals: reference the front detail specifications and timing table.
Video : reference the front detail specifications.
1. Adjustment of V-com Voltage:
A. Timing : 1024x768@60Hz. 48KHz
B. Pattern : The picture of “ Shut down windows” or Full screen pixel ON/OFF
pattern.
2. Eeprom Initial:
A. Timing : 1024x768@60Hz.
B. Pattern : Cross hatch.
C. Switch off the power and press the “
▲
” and “ 2 “ key simultaneously, then
switch on the power. At this time we can enter into the factory mode when press
the “ 1 “key.
D. Select the “EEPROM INIT” item and press “ 2 “key to reset the Eeprom.
3. White Balance Adjustment :
A. Timing : 1024x768@60Hz.
B. Pattern : 16Gray Level. or 5-MOSAIC (Pattern 42)
C. Set CA210 color analizer at the center of screen and along a perpendicular to the
screen at 0cm from the display.
D. Move
“
▼
” key to select the “ WHITE BALANCE” item in the factory mode and
press “ 2 “key, then the white balance will be auto dadjusted.
E. Color temperature verification: (Set Brightness and Contrast to Maximum)
6500K verify : press “
▼
” ,“
▲
” key to move cursor to 6500K at factory mode
and press “ 2 “ key, and then check the color temperature is
x=0.313
±0.02
y=0.329
±0.02
Y
≥
200 cd/m
2
21
ViewSonic
Corporation
Co
nfidential
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VE510s-4_VE510b-4
Summary of Contents for VE510b-4
Page 70: ...11 2 MAIN PCB BOTTOM VIEW 67 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...
Page 71: ...11 3 CON PCB TOP VIEW 69 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...
Page 72: ...11 4 CON PCB BOTTOM VIEW 69 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...
Page 74: ...11 6 POWER PCB BOTTOM VIEW 71 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...