Pc Calibration - Acer P1200 Service Manual

4-7 Calibration

1. PC Calibration

Procedure
Check pattern
Inspection item
Criteria
right sides should not over 4 color levels.)
- Gray level should not have abnormal color or
heavy lines.
- If color appears abnormal, please get into service
mode to do color wheel index adjustment.
- Test equipment: video generator
- Once Main Board is changed. PC Calibration
should be done as well.
(1) Test signal: 1024(H) x 768(V) 1024(H) x 768(V)
(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. Choose "Exit" to leave the Service
Mode.
- Test signal: 1024(H) x 768(V) 1024(H) x 768(V)
- Test pattern: 64 gray RGBW
* After finishing PC Calibration, 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.)
P1100C/P1200i/P1200B Confidential
White/Black
64 gray RGBW
4-7