All products, brand, or trade names used in this publication are the trademarks or registered trademarks of their
respective trademark owners.
Momentary voltage drop prevention:
This product may be affected by a momentary voltage drop caused by lightning. To prevent such
momentary voltage drops, we recommend you use an AC uninterruptible power supply (UPS) unit.
(1) No part of this manual may be reproduced in any form without the prior written permission of
(2) The contents of this User's Guide may be revised without prior notice.
(3) The contents of this User's Guide shall not be copied or altered without the prior written
permission of NEC Corporation.
(4) All efforts have been made to ensure the accuracy of all information in this User's Guide. If
you notice any part unclear, incorrect, or omitted in this User's Guide, contact the sales agent
where you purchased this product.
(5) NEC assumes no liability arising from the use of this product, nor any liability for incidental or
consequential damages arising from the use of this User's Guide regardless of Item (4).