Acer P3250 Acer P1350 and P3250 Projector Series Service Guide - Page 38

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 2 Screw 1 P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 2-18