ViewSonic PJ755D - 2600 Lumens DLP Projector Service Manual page 3

Preface
This manual is prepared for the maintenance service for PJ755D 0.7" XGA DMD Projector. Main-
tenance procedures described in this manual are intended to isolate faulty parts and replace them in the field.
It also aims to serve as a guide in procuring replacement parts for this product.
This manual is copyrighted and all rights are reserved. This product may not, in whole or in part, be
copied, photocopied, translated or reduced to any electronic or machine readable form without prior written
consent except for copies retained by the purchaser for backup purpose.
This manual includes system overview, major system assembly, components' description, and the
"Troubleshooting" making explanations on how to detect errors. It also includes a flow chart for checking or
correcting faults.
No warranty or representation, either expressed or implied, is made with respect to this
documentation, its quality, performance, merchantability or fitness for particular purpose.
No event that the vendor will be liable for direct, indirect, special, incidental or consequential dam-
ages arising out of the user or inability to use this product or documentation.
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 further edition.
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