Preface 
 
About This Manual 
This manual explains how to install, operate and maintain the MS842 2D scanners. 
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 2013 Unitech Electronics Co., Ltd. All rights reserved. 
Unitech global website address: http://www.ute.com
 
i
 
Copyright 2013 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.