Acer X1161 - Page 60

Condential
4-9
X1161/X1261
buttons sequentially to get into Service Mode.
(3) Choose "Analog Settings", press “Menu” button
to access "Video Calibration for" correction in"
Service Mode. Choose “Exit” to leave the
Service Mode.
Check pattern - Test signal: 480i
- Test pattern: In focus II or 64 grey RGBW
* After nishing ADC adjustment, check 64 gray
RGBW pattern.
Inspection item - Color saturation
Criteria - There should not have any lack of RGBW. The
color should appear normal and sort in right order.
- Color levels should be sufcient and normal. (the
unidentied color levels on both left and right sides
should not over 8 color levels.)
3. G Sensor Calibration
Procedure - Test equipment: video generator
- Once Main Board is changed. G Sensor Calibration
should be done as well.
- Please put the Projector on a horizontal surface.
- 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 and access "G Sensor Calibration" for
correction in Service Mode.
InFocus II
/ 64 gray RGBW