ViewSonic VA712-2, Service Manual

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ViewSonic Corporation
Confidential - Do Not Copy
VA712-2_ VA712b-2
28
(6)
、
Adjust the BLUE of color3 on factory window until Chroma 7120 indicator reached the
value B=100
(7)
、
Repeat above procedure ( item 4,5,6) until Chroma 7120 RGB value meet the
tolerance =100
±
5
C
、
Adjust 5400 color-temperature
(1) Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button )
(2)
、
Switch the MEM .channel to Channel 11( with up or down arrow on Chroma 7120 )
(3)
、
The LCD-indicator on Chroma 7120 will show x = 0.335
±
0.02, y = 0.350
±
0.02, Y>210
cd/m
2
(4)
、
Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value
R=100
(5)
、
Adjust the GREEN of color3 on factory window until Chroma 7120 indicator reached the
value G=100
(6)
、
Adjust the BLUE of color3 on factory window until Chroma 7120 indicator reached the
value B=100
(7)
、
Repeat above procedure ( item 4,5,6) until Chroma 7120 RGB value meet the
tolerance =100
±
5
D
、
Adjust 5000 color-temperature
(1) Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button )
(2)
、
Switch the MEM .channel to Channel 11( with up or down arrow on Chroma 7120 )
(3)
、
The LCD-indicator on Chroma 7120 will show x = 0.346
±
0.02, y = 0.359
±
0.02, Y>210
cd/m
2
(4)
、
Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value
R=100
(5)
、
Adjust the GREEN of color3 on factory window until Chroma 7120 indicator reached the
value G=100
(6)
、
Adjust the BLUE of color3 on factory window until Chroma 7120 indicator reached the
value B=100
(7)
、
Repeat above procedure ( item 4,5,6) until Chroma 7120 RGB value meet the
tolerance =100
±
5
E
、
Adjust SRGB color-temperature
(1)
、
Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button )
(2)
、
Switch the MEM .channel to Channel 10( with up or down arrow on chroma 7120 )
(3)
、
The LCD-indicator on chroma 7120 will show x = 0.313
±
0.02, y = 0.329
±
0.02, Y>220
cd/m
2