Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 5

Assemble Latch and Spring Assemble LVPS Module Assemble Blower Assemble Speaker and Lamp Driver Module Assemble DMD Chip and DMD Board Assemble Engine Module Assemble Color Wheel Module and System Fan Module Assemble Front Cover Module Assemble Main Board Module Assemble Main Board Top Shielding Assemble Keypad Board Module Assemble Top/Lamp Cover Module Assemble Lamp Module 2-23 2-23 2-24 2-24 2-26 2-27 2-27 2-30 2-31 2-32 2-33 2-34 2-35 Chapter 3 Troubleshooting LED Lighting Message 3-1 Main Procedure 3-2 Beep Sound 3-6 Chapter 4 Function Test & Alignment Procedure Test Equipment Needed 4-1 Introduction of LAN Cable(only for P5271i) 4-1 Service Mode 4-1 OSD Reset 4-1 Test Condition 4-2 Test Inspection Procedure 4-3 PC Mode 4-4 PC Calibration 4-7 Video Performance 4-8 P5271/P5290/P5390W/P5271i Confidential iv