Preface 
 
About This Manual 
This manual explains how to install, operate and maintain the MS840-series wireless scanner. 
No part of this publication may be reproduced or used in any form, or by any electrical or 
mechanical means, such as photocopying, recording, or information storage and retrieval 
systems, without permission in writing from the manufacturer. The material in this manual is 
subject to change without notice. 
© Copyright 2012 Unitech Electronics Co., Ltd. All rights reserved. 
Unitech global website address: http://www.ute.com
 
Bluetooth is a registered trademark of Bluetooth SIG. 
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