Optoma EX542 Service Manual page 2

Preface
This manual is applied to EX542/EX612/EX615/EX540/EX762/EX540I/EX542I/ES523ST/
EW533ST projection system. The manual gives you a brief description of basic technical
information to help in service and maintain the product.
Your customers will appreciate the quick response time when you immediately identify
problems that occur with our products. We expect your customers will appreciate the
service that you offer them.
This manual is for technicians and people who have an electronic background. Please
send the product back to the distributor for repairing and do not attempt to do anything that
is complex or is not mentioned in the troubleshooting.
Notice: The information found in this manual is subject to change without prior notice. Any
subsequent changes made to the data herein will be incorporated in future edition.
EX542/EX612/EX615/EX540/EX762/EX540I/EX542I/ES523ST/EW533ST Service Manual
Copyright Feb. 2010
All Rights Reserved
Manual Version 4.0
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST Confidential
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