Table of Contents
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7-2
EP757
SERVICE MANUAL
7-1 Equipment Needed
EP757 Projector
•
VESA M1 to VGA Cable
•
PC (Personal Computer)
•
Audio Input, Video Input
•
Screw Drivers
•
7-2 Main Procedure
Introduction
Fundamental Principle
Troubleshooting
Function Test and Alignment Procedure
Start
Connect Power cord, analog
or digital signal and audio
signal, then turn power on
No
Is Lamp light on ?
Yes
Continue
Mechanical Construction
Procedure of Disassembly
Firmware Upgrading Procedure
A. Power
Troubleshooting
Function of Boards
Specifications
DDC Key-In Procedure
Appendix
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