PREFACE
This manual is prepared for the maintenance service for EPT-4220AP 42” PDPTV.
Maintenance 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 inpart, be copied, photocopied, translated or reduced to any electronic or machine
readable formwithout priorwritten 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 damages 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.
EPT-4220AP Service Manual
Copyright Sep, 2004
All Rights Reserved
Manual Version 1.0
Document #
P/N :
