AOC
A20E221
22
1. Switch the chroma-7120 to
RGB-
mode (with press “MODE” button)
2. Switch the MEM. Channel to Channel 02 (with up or down arrow on Chroma-7120)
3. The LCD-indicator on chroma-7120 will show R = ***, G=***, B=***.
4. Change source input to PC.
5. Select AL and press “right” arrow to do the auto-level.
6. Adjust the GG up to G value at chroma-7120 is 100.
7. Adjust the BG and RG till the value of R and B value on Chroma-7120 are 100±5.
8. Repeat the item 4 and 5 to make the R, G, B value are the same.
9. Select cursor to “S6” and press “right” arrow to save the value.
C. Adjust Video color-temperature:
1. Switch the chroma-7120 to
RGB-
mode (with press “MODE” button)
2. Switch the MEM. Channel to Channel 03 (with up or down arrow on Chroma-7120)
3. The lcd-indicator on chroma-7120 will show R = ***, G=***, B=***.
4. Change source input to AV1.
5. Adjust the GG up to G value at chroma-7120 not going up ,set the G value is max.
6. Adjust the BG and RG till the value of R and B value on Chroma-7120 same as G value.
7. Repeat the item 4 and 5 to make the R, G, B value are the same.
8. Select cursor to “ST” and press “right” arrow to save the value.
D. Adjust Component color-temperature:
1. Change source input to Component.
2. Select ALY and press “right” arrow to do the auto-level.
Turn the POWER-button off to on to quit from factory mode.
Remark:
1. Auto Level of PC should be adjusted with TIMG 127, PATN 42 or 16 GRAYS screen.
2. Auto Level of Component should be adjusted with 16 GRAYS screen.
3. It should be under white picture while adjusting the color temperature of all display modes.
6. SOFTWARE FLOW CHART
Summary of Contents for A20E221 Series
Page 13: ...AOC A20E221 13 The color temp is for you to adjust the color temperature to one you prefer ...
Page 15: ...AOC A20E221 15 4 2 Main Board Power Circuit 4 3 Remote Control Block ...
Page 16: ...AOC A20E221 16 4 4 Key Board Control Block ...
Page 17: ...AOC A20E221 17 4 5 PC Control Block ...
Page 18: ...AOC A20E221 18 ...
Page 19: ...AOC A20E221 19 4 6 Audio Control Block ...
Page 23: ...AOC A20E221 23 ...
Page 24: ...AOC A20E221 24 ...
Page 25: ...AOC A20E221 25 ...
Page 26: ...AOC A20E221 26 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ...
Page 54: ...AOC A20E221 54 9 PCB LAYOUT 9 1 Main Board PCB Layout ...