Acer H6510BD Acer Projector H6510BD, P1340W, X1140, X1240 Service Guide - Page 94

"Blue Edge" Trouble Shooting: 1. Re-adjust "Overfill" first. For Overfill Re-adjustment: i. Those 2 Adjustment Screws must be released for around 2 mm first. ii. Alignment Sequence: a. To adjust "Horizontal Adjustment Screw" firstly, then "Vertical Adjustment Screw". b. Refer to below Figure. (2) Overfill Vertical Adjustment Screw (1) Overfill Horizontal Adjustment Screw 2. Re-assemble LP module-include LP, LP Baffle, LP clip. 94