Preface
Copyright Notice
No part of this document may be reproduced, copied, translated, or transmitted in any form or by
any means, electronic or mechanical, for any purpose, without the prior written permission of the
original manufacturer.
Trademark Acknowledgement
Brand and product names are trademarks or registered trademarks of their respective owners.
Disclaimer
We reserve the right to make changes, without notice, to any product, including circuits and/or
software described or contained in this manual in order to improve design and/or performance. We
assume no responsibility or liability for the use of the described product(s) conveys no license or
title under any patent, copyright, or masks work rights to these products, and make no
representations or warranties that these products are free from patent, copyright, or mask work
right infringement, unless otherwise specified. Applications that are described in this manual are
for illustration purposes only. We make no representation or guarantee that such application will be
suitable for the specified use without further testing or modification.
Warranty
Our warranty guarantees that each of its products will be free from material and workmanship
defects for a period of one year from the invoice date. If the customer discovers a defect, we will,
at his/her option, repair or replace the defective product at no charge to the customer, provide it is
returned during the warranty period of one year, with transportation charges prepaid. The returned
product must be properly packaged in its original packaging to obtain warranty service. If the serial
number and the product shipping data differ by over 30 days, the in-warranty service will be made
according to the shipping date. In the serial numbers the third and fourth two digits give the year of
manufacture, and the fifth digit means the month (e. g., with A for October, B for November and C
for December).
For example, the serial number 1W16Axxxxxxxx means October of year 2016.
Customer Service
We provide a service guide for any problem by the following steps: First, visit the website of our
distributor to find the update information about the product. Second, contact with your distributor,
sales representative, or our customer service center for technical support if you need additional
assistance.
You may need the following information ready before you call:
Product serial number
Software (OS, version, application software, etc.)
Description of complete problem
The exact wording of any error messages
In addition, free technical support is available from our engineers every business day. We are
always ready to give advice on application requirements or specific information on the installation
and operation of any of our products.