Table of Contents
Chapter 1
Introduction
1-1
Highlight
1-1
Mechanical Specification
1-2
Optical Specification
1-2
Environment
1-3
Compatible Mode
1-5
Chapter 2
Disassembly of Procedure
2-1
Equipment Needed
2-1
Disassemble Lamp, Top Cover, Keypad Board and IR Receiver
2-2
Disassemble I/O Cover, Main Board, Lamp Driver, LVPS and
Axial Fan Module
2-6
Disassemble Engine Module, DMD Chip, DMD Board, Color Wheel
and Photo Sensor Board
2-11
Disassemble Focus Ring, DMD Fan, Speaker, Blower Fan and
Elevator Module
2-14
Chapter 3
Troubleshooting
3-1
Equipment Needed
3-1
Main Procedure
3-1
Chapter 4
Function Test and Alignment Procedure
4-1
Test Equipment Needed
4-1
Service Mode
4-1
Test Condition
4-2
Inspection Procedure
4-2
Chapter 5
Firmware Upgrade Procedure
5-1
Equipment Needed
5-1
Installation Procedure
5-1
Firmware Upgrade Procedure
5-6
EP747