Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 67

Defect specification table Order 1 2 3 4 5 6 7 Symptom Bright pixel (dots) Dark pixel (dots) Bright blemish Dark blemish Bright dot on frame Unstable pixel Adjacent dark pixel Pattern Gray 10 pattern White pattern Gray 15 pattern Blue 60 pattern Gray 10 pattern White & Black pattern White & Black pattern Criteria A+B≤1 A+B ≤ 6 A+B ≤ 10 A+B ­≤ 10 ≤ 1 A+B ≤ 1 A+B = 0 4-6 Test Inspection Procedure Update Version Update Color Wheel Index PC Calibration Reset Lamp Hour OSD Reset EDID Re-write Lamp Hour Usage Reset Default Language Rod adjustment Waveform Download (for P5271/P5271i) Restore Blower Speed Main Board v v v v v v v v Firmware v v v v v Color Wheel v Change parts Lamp Engine Module Module v v EDID v v Lamp Driver v Lamp Blower v Note: - If Color appears abnormal after changing Main Board Module, please do Color Wheel index adjustment. - After changing parts, check the information above table. P5271/P5290/P5390W/P5271i Confidential 4-