The technical specifications and all of the illustrations are at the beginning of this manual. The
illustrations are identified by letters (A, B, C . . .). In the text the illustrations are referred to by these
letters. ("See illustration A," for example.) Some of these illustrations have numbered arrows or lines
pointing to parts of the illustration. See the list below for the meaning of the numbers.
1.LCD / touch panel*
2.Function control buttons
3.Adjustment control buttons 9. Base unit
4.Power switch
5.Power-On LED
6.Card slot***
*
Applies only to models with a touch panel.
**
Cable B: Used for models without a touch panel and without an MSR.
Cable C: Used for models with a touch panel and without an MSR.
***
Applies only to models with an MSR.
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assumed with respect to the use of the information contained herein. While every precaution has been
taken in the preparation of this document, Seiko Epson Corporation assumes no responsibility for
errors or omissions. Neither is any liability assumed for damages resulting from the use of the
information contained herein.
Neither Seiko Epson Corporation nor its affiliates shall be liable to the purchaser of this product or
third parties for damages, losses, costs, or expenses incurred by purchaser or third parties as a result
of: accident, misuse, or abuse of this product or unauthorized modifications, repairs, or alterations to
this product, or (excluding the U.S.) failure to strictly comply with Seiko Epson Corporation's
operating and maintenance instructions.
Seiko Epson Corporation shall not be liable against any damages or problems arising from the use of
any options or any consumable products other than those designated as Original EPSON Products or
EPSON Approved Products by Seiko Epson Corporation.
EPSON and ESC/POS are registered trademarks of Seiko Epson Corporation.
IBM, PC/AT, and PS/2 are registered trademarks of International Business Machines Corporation.
Microsoft, Windows, MS-DOS, and Windows NT are registered trademarks of Microsoft Corporation.
General Notice: Other product and company names used herein are for identification purposes only
and may be trademarks of their respective companies.
NOTICE: The contents of this manual are subject to change without notice. Please contact us for the
latest information.
Copyright © 2002 by Seiko Epson Corporation, Nagano, Japan.
DM-M820
User's Manual
Specifications and Illustrations
Illustrations A, B, C, D, E, F, H
7. LED for MSR***
8. MSR unit***
10.Base tab
11.Cable A / Cable B /
Cable C**
English
12. PS/2 keyboard connector for PC
13. PS/2 keyboard connector for keyboard
14. Serial port connector
15. DC plug
16. Display connector
17. AC Adapter (OI-MR01)