Disassemble Top Cover Module, Keypad Board And Speaker - Optoma EP756 Service Manual

Introduction Fundamental Principle
Troubleshooting Function Test and Alignment Procedure

4-1 Disassemble Top Cover Module, Keypad Board and Speaker

1. Remove three screws and one long screw from Bottom Housing.
2. Remove four screws beside Top Housing.
3. Lift up Top Housing and unplug three wires to Thermal Board, IR Cover Module and Speaker
Board.
Bottom Housing
Mechanical Construction Procedure of Disassembly
Firmware Upgrading Procedure
Function of Boards Specifications
DDC Key-In Procedure Appendix
Top Housing
IR Cover Module
Speaker Board
Keypad Board
4-3
EP757
SERVICE MANUAL