AOC TV1764W-2E Series Service Manual page 23

II. Gain adjustment :
A. adjust 7800 color-temperature(PC Mode):
1. Set the Contrast of OSD function to 45 and Adjust Brightness to chroma-7120 (x =296, y =
311，Y=250 cd/m
2. Switch the chroma-7120 to RGB-mode (with press "MODE" button)
3. Switch the MEM.channel to Channel 01 (with up or down arrow on chroma-7120)
4. The lcd-indicator on chroma-7120 will show x = 296 ± 15, y = 311± 15, Y = 250± 7 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 (7800) on OSD window to save the adjustment result
B. adjust 6500 color-temperature(PC Mode):
1.Set the Contrast of OSD function to 45 and Adjust Brightness to chroma-7120(x =313, y =
329，Y=250 cd/m
2. Switch the chroma-7120 to RGB-mode (with press "MODE" button)
3. switch the MEM. channel to Channel 02 ( with up or down arrow on chroma-7120 )
4. The lcd-indicator on chroma-7120 will show x = 313 ± 15, y = 329 ± 15, Y = 250± 7 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 7800 color-temperature(AV Mode):
1. Set the Contrast of OSD function to 45 and Adjust Brightness to chroma-7120 (x =296, y =
311，Y=300 cd/m
2. Switch the chroma-7120 to RGB-mode (with press "MODE" button)
3. Switch the MEM.channel to Channel 03 (with up or down arrow on chroma-7120 )
4. The lcd-indicator on chroma-7120 will show x = 296 ± 15, y = 311 ± 15, Y =300 ± 7 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
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