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ViewSonic Corporation
3.)Into factory mode of VA712b-2
A
、
First Power off, then press Switch 2 button along with press Power button will activate
the factory mode, then MCU will do AUTO LEVEL automatically. Meanwhile press
MENU the OSD screen will located at
LEFT TOP OF PANEL
.
4.)Bias adjustment :
Set the
Contrast
to 70
Adjust the
Brightness
to 100
.
5.)Gain adjustment :
Move cursor to “-F-” and press MENU key
A
、
Adjust 9300 color-temperature
(1)
、
Switch the Chroma-7120 to
RGB-Mode
(with press “MODE” button )
(2)
、
Switch the MEM. channel to Channel 9 ( with up or down arrow on Chroma 7120 )
(3)
、
The LCD-indicator on Chroma 7120 will show x = 0.283
±
0.02, y =0.298
±
0.02,
Y > 250 cd/m
2
(4)
、
Adjust the RED of color1 on factory window until chroma 7120 indicator reached
the value R=100
(5)
、
Adjust the GREEN of color1 on factory window until Chroma 7120 indicator reached
the value G=100
(6)
、
Adjust the BLUE of color1 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
B
、
Adjust 6500 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>260 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
Содержание VA712b-2
Страница 11: ...11 ViewSonic Corporation 3 Front Panel Function Controls And Indicators...
Страница 18: ...18 ViewSonic Corporation 4 2 POWER BLOCK FUNCTION DESCRIPTION Inverter Block Function...
Страница 19: ...19 ViewSonic Corporation Power Block Function...
Страница 26: ...26 ViewSonic Corporation...
Страница 42: ...42 ViewSonic Corporation 3 3 DDC Key In Procedure Sep1 Select and execute DDC Key In program...
Страница 43: ...43 ViewSonic Corporation Sep2 Inpute the S N and execute Enter...
Страница 44: ...44 ViewSonic Corporation...
Страница 45: ...45 ViewSonic Corporation Sep3 Key the Enter and write the data...
Страница 46: ...46 ViewSonic Corporation Sep4 If ddc program OK and show data compare ok...
Страница 47: ...47 ViewSonic Corporation 6 Trouble Shooting Flow Chart...
Страница 66: ...66 ViewSonic Corporation 8 Exploded Diagram And Spare Parts List...
Страница 67: ...67 ViewSonic Corporation...
Страница 68: ...68 ViewSonic Corporation 5 7 Packing For Shipping...
Страница 71: ...71 ViewSonic Corporation 9 1 3 Show pictures Picture 1 Picture 2 Picture 3 Picture 4 Picture 5 Picture 6...
Страница 72: ...72 ViewSonic Corporation Picture 7 Picture 8 Picture 9 Picture 10 Picture 11 Picture 12...
Страница 73: ...73 ViewSonic Corporation Picture 13 Picture 14 Picture 15...
Страница 74: ...74 ViewSonic Corporation Picture 16 Picture 17 Picture 18 Picture 19 Picture 20...
Страница 75: ...75 ViewSonic Corporation 10 Block Diagram...
Страница 84: ...84 ViewSonic Corporation 12 PCB Layout Diagram 12 1 MAIN BOARD PCB TOP VIEW...
Страница 85: ...85 ViewSonic Corporation...
Страница 86: ...86 ViewSonic Corporation 12 2 MAIN BOARD PCB BUTTON VIEW...
Страница 87: ...87 ViewSonic Corporation 12 3 KEYBOARD TOP VIEW 12 4 KEYBOARD BUTTON VIEW...
Страница 88: ...88 ViewSonic Corporation 12 5 POWER PCB TOP VIEW...
Страница 89: ...89 ViewSonic Corporation 12 6 POWER PCB BUTTON VIEW...
Страница 90: ...90 ViewSonic Corporation 12 6 AUDIO PCB TOP VIEW BUTTON VIEW...