P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 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 rst,
and then adjust the “Screw2”.After
the adjustment, use the glue to x
the screws
Screw 1Screw 2