Calibration - Acer X1161 Service Manual

4-7 Calibration

1. PC Calibration
Procedure
Check pattern
Inspection item
Criteria
2. Video Calibration
Procedure
- Test equipment: video generator
- Once Main Board is changed. PC Calibration
should be done as well.
(1) Test signal analog: 1024 x 768 @60Hz
(2) Test Pattern: White (up) Black (down)
- Note
(1) Calibration pattern should be in full screen
mode.
(2) Please press "Power", "Left", "Left" and "Menu"
buttons sequentially to get into Service Mode.
(3) Choose "Analog Settings", press "Menu" button
to access "PC Calibration" for correction in
Service Mode. Choose "Exit" to leave the
Service Mode.
- Test signal: 1024 x 768 @60Hz
- Test pattern: In focus II or 64 grey RGBW
* After finishing ADC adjustment, check 64 gray
RGBW pattern.
- Color saturation
- There should not have any lack of RGBW. The
color should appear normal and sort in right order.
- Color levels should be sufficient and normal. (the
unidentified color levels on both left and right sides
should not over 8 color levels.)
- Test equipment: video generator
- Once Main Board is changed. Video Calibration
should be done as well.
(1) Test signal: 480i
(2) Test Pattern: SMPTEbar
- Note
(1) Calibration pattern should be in full screen
mode.
(2) Please press "Power", "Left", "Left" and "Menu" "Power", "Left", "Left" and "Menu" Power", "Left", "Left" and "Menu" ", "Left", "Left" and "Menu" , "Left", "Left" and "Menu" "Left", "Left" and "Menu" Left", "Left" and "Menu" ", "Left" and "Menu" , "Left" and "Menu" "Left" and "Menu" Left" and "Menu" " and "Menu" and "Menu" "Menu"
X1161/X1261
White/Black
InFocus II
/ 64 gray RGBW
SMPTEbar
Menu" "
Confidential
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