Optoma EX540 User Manual

SERVICE MANUAL
SI : TSE: Check: Approved:
Date Revise Version Description
2009.07.08 V1.0 Initial Issue
2009.10.13 V2.0 Add EX540/EX762
2009.12.16 V3.0 Add EX540I/EX542I
2010.02.07
V4.0
Add ES523ST/EW533ST;
Modify “Defect specication table” in Chapter 4;
EX542/EX612/EX615/EX540/EX762/EX540I/EX542I/
ES523ST/EW533ST
Copyright Feb, 2010. All Rights Reserved. P/N: 36.8FJ01G001

Optoma EX540 Specifications

General

Display Technology	DLP
Input Lag	16 ms
Resolution	1024x768 (XGA)
Connectivity	VGA, Composite
Throw Ratio	1.96-2.15:1

Summary

Chapter 2 Disassembly Process

Equipment Needed & Product Overview

Lists required tools and general product overview for disassembly.

Chapter 3 Troubleshooting

LED Lighting Message

Table correlating LED status (Standby, Temp, Lamp) with error messages.

Main Procedure

Lists common symptoms and corresponding troubleshooting steps.

Chapter 4 Function Test & Alignment Procedure

Test Equipment Needed

Service Mode

Explains how to access different service modes for testing.

Optical Performance Measure

Chapter 5 Firmware Upgrade

System Firmware Upgrade

Guide for upgrading system firmware using DLP Composer Lite.

8051 Firmware Upgrade Procedure

Network Firmware Upgrade Procedure

Chapter 6 EDID Upgrade

EDID Introduction

Explanation of Extended Display Identification Data (EDID).

Setup Procedure (VGA)

EDID Key-In Procedure (VGA-1 & VGA-2)