Acer P3250 Acer P1350 and P3250 Projector Series Service Guide - Page 59

3-3 Main Procedure No Symptom Procedure • Ensure the Power Cord and AC Power Outlet are securely connected • Check Lamp Cover and Interrupt Switch • Ensure all connectors are securely connected and aren't 1 No Power broken • Check Lamp Driver • Check LVPS • Check Main Board • Check LED Status a. Power LED on(B/R), Lamp LED off, Temp LED on (R) • Check Thermal Switch • Check Fan b. Power LED on(B/R), Lamp LED on (R), Temp LED off • Check Lamp 2 Auto Shut Down • Check Lamp Driver • Check Main Board c. Power LED on(B/R), Lamp LED off, Temp LED flash (R) • Check Fan • Check Main Board d. Power LED on(B/R), Lamp LED flash (R), Temp LED off • Check Color Wheel • Check Photo Sensor Board P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 3-4