AOC envision L37W431 Service Manual page 22

37'' LCD TV
B. Adjust 6500 color-temperature:
1. Set the Contrast of OSD function to 80 and Adjust Brightness to chroma-7120 Y>370 cd/m
2. Switch the chroma-7120 to RGB-mode (with press "MODE" button )
3. Switch the MEM.channel to Channel 2 (with up or down arrow on chroma-7120)
4. The lcd-indicator on chroma-7120 will show x = 313 ± 20, y = 329 ± 20, Y = 370 cd/m
5. Adjust the Color(user)Mode: RED on OSD window, until chroma 7120 indicator reached the value R=100
6. Adjust the Color(user)Mode: GREEN on OSD window, until chroma-7120 indicator reached the value
G=100
7. Adjust the Color(user)Mode: BLUE on OSD window, until chroma-7120 indicator reached the value B=100
8. Repeat above procedure ( item 5,6,7) until chroma-7120 RGB value meet the tolerance =100 ± 2
9. switch the chroma-7120 to xyY mode With press "MODE" button
10. Press Color(6500) on OSD window to save the adjustment result
C.Adjust AV mode color-temperature:
1. Set the Contrast of OSD function to 80 and Adjust Brightness to chroma-7120 Y>450 cd/m
2. Switch the chroma-7120 to AV-mode (with press "MODE" button)
3. Switch the MEM.channel to Channel 3 (with up or down arrow on chroma-7120)
4. The lcd-indicator on chroma-7120 will show x = 283 ± 20, y = 297 ± 20, Y = 450 ± 20 cd/m
5. Adjust the Color (user) Mode: RED on OSD window, until chroma 7120 indicator reached the value R=100
6. Adjust the Color (user) Mode: GREEN on OSD window, until chroma-7120 indicator reached the value
G=100
7. Adjust the Color (user) Mode: BLUE on OSD window, until chroma-7120 indicator reached the value B=100
8. Repeat above procedure (item 5, 6, 7) until chroma-7120 RGB value meet the tolerance =100 ± 2
9. Switch the chroma-7120 to xyY mode with press "MODE" button
10. Press MENU on OSD window to save the adjustment result
D. Adjust HDTV-Tscaler mode color-temperatures:
1. Set the Contrast of OSD function to 80 and Adjust Brightness to chroma-7120 Y>450 cd/m
2. Switch the chroma-7120 to HDTV-Tscaler-mode (with press "MODE" button)
3. Switch the MEM.channel to Channel 4 (with up or down arrow on chroma-7120)
4. The LCD-indicator on chroma-7120 will show x = 283 ± 20 y = 297 ± 20, Y = 450 ± 20 cd/m
5. Adjust the Color (user) Mode: RED on OSD window, until chroma 7120 indicator reached the value R=100
6. Adjust the Color (user) Mode: GREEN on OSD window, until chroma-7120 indicator reached the value
G=100
7. Adjust the Color (user) Mode: BLUE on OSD window, until chroma-7120 indicator reached the value B=100
8. Repeat above procedure (item 5, 6, 7) until chroma-7120 RGB value meet the tolerance =100 ± 2
9. Switch the chroma-7120 to xyY mode with press "MODE" button
10. Press MENU on OSD window to save the adjustment result
E. Adjust HDTV-YPbPr mode color-temperatures:
1. Set the Contrast of OSD function to 80 and Adjust Brightness to chroma-7120 Y>450 cd/m
2. Switch the chroma-7120 to HDTV-YPbPr-mode (with press "MODE" button)
3. Switch the MEM.channel to Channel 11 (with up or down arrow on chroma-7120)
4. The lcd-indicator on chroma-7120 will show x = 283 ± 20 y = 297 ± 20, Y = 450 ± 20 cd/m
5. Adjust the Color (user) Mode: RED on OSD window, until chroma 7120 indicator reached the value R=100
6. Adjust the Color (user) Mode: GREEN on OSD window, until chroma-7120 indicator reached the value
G=100
7. Adjust the Color (user) Mode: BLUE on OSD window, until chroma-7120 indicator reached the value B=100
8. Repeat above procedure (item 5, 6, 7) until chroma-7120 RGB value meet the tolerance =100 ± 2
9. Switch the chroma-7120 to xyY mode with press "MODE" button
10. Press MENU on OSD window to save the adjustment result
Turn the POWER-button off to on to quit from factory mode (in USER-mode, the OSD window location was
placed at middle of screen)
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