Acer P3150 Refresh, Service Manual

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P3150/P3250/P3150 Refresh/P3250 Refresh
Confidential 2-18
2-20 Rod Adjustment
1. Environment adjustment
- The distance between the engine and
the screen is 2.36 M
- This process should be done at a dark
environment. (under 5 Lux)
2. Procedure adjustment
- Change the screen to “white screen.”
- Adjust the screws by using the rod on
the engine module to readjust the image.
(adjust until the yellowish or bluish parts
disappeared.)
3. Abnormal image inspection
- It should not have any abnormal color at
the rim of the image by estimating
through the eyes.
Note:To avoid over adjust the rod. “Screw
1” should be adjusted first,and then adjust
the “Screw2”.After the adjustment, use the
glue to fix the screws.
Screw 1
Screw 2