ViewSonic VA703b-1 Service Manual page 25

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 0.03, y = 0.350 0.03, Y =
250 20 cd/m
(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 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 0.03, y = 0.329 0.03, Y =
220 20 cd/m
(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 Press reset key and Turn the Power-button "off to on" to quit from factory mode.
2. Geometry
1).Set cross-hatch pattern and preset timing as timing table listed.
2).Change to each mode in turn and wait for the monitor finish auto-alignment and save
press before change to next mode.
3).Until all of modes are adjusted,exit OSD menu and press POWER OFF to exit factory
mode.
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Confidential - Do Not Copy VA703b-1_VA703m-1