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Epson TM-T81 User's Manual

Summary

This comprehensive guide provides everything needed to operate your TM-T81 thermal printer smoothly and safely. The reliable point-of-sale device delivers high-speed printing for receipts, barcodes, and detailed labels, making it essential for retail and business transactions. Included specifications detail multiple connection options (USB, Ethernet, RS-232) and advanced features like cash drawer integration. Ideal for IT staff and business owners looking to establish a professional, durable, and efficient POS printing solution.

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Page 1 Text Content

English

User’s Manual

Page Summary Contents For Epson TM-T81 User's Manual

Page 1 English User’s Manual
Page 2 English No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without ...
Page 3 English Important Safety Information This section presents important information intended to ensure safe and effective use of this product. Read this section carefully and store it in an accessible lo...
Page 4 English Do not use this product in locations subject to high humidity or dust levels. Excessive humidity and dust may cause equipment damage or fire. Do not place heavy objects on top of this product....
Page 5 English Part Names Printer cover Manual cutter Cutter cover Control panel Power switch Control Panel ERROR LED: Orange This indicates an error. (Power) LED: Green This LED is on when the printer is on...
Page 6 English Installing the Locking Wire Saddle For USB interface models, the locking wire saddle is included to prevent the USB cable from falling off the connector. 1. Insert the tip of the locking wire ...
Page 7 English 3. Install the roll paper in the correct direction as shown in the illustration below. 4. Pull out some roll paper as shown in the illustration below, and close the printer cover. 5. Tear off ...
Page 8 English Removing Jammed Paper CAUTION: Do not touch the thermal head because it can be very hot after printing. 1. Turn the printer off, and open the printer cover. If you cannot open it, see “Recover...
Page 9 English Cleaning the Thermal Head CAUTION: After printing, the thermal head can be very hot. Do not touch it and let it cool before you clean it. Do not damage the thermal head by touching it with you...
Page 10 English DIP Switch Tables DIP switch 1 (Serial Interface) DIP switch 1 (Other than Serial Interface) SW Function ON OFF SW Function ON OFF 1-1 Data reception error Ignored Prints “?” 1-1 Auto line fee...
Page 11 English Specifications Printing method Thermal line printing Dot density 203 dpi × 203 dpi [dots per 25.4 mm {1"}] Printing direction Unidirectional with friction feed Printing width 72 mm {2.83&...
Page 12 English Printed in China

Manual Details

Brand Epson
Pages 12
File Size 457.25 KB
Published May 19, 2026
93 views

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Frequently Asked Questions

What should I do if the device produces smoke or a strange odor?

Shut down the printer, unplug the power cable immediately, and contact your dealer or an Epson service center. Never attempt to repair it yourself.

What are the required power specifications?

Use the specified AC Adapter [Epson Model M159A/M159B (PS-180)] only, connected to a specified DC 24 V ± 7% source.

Is it safe for high humidity or dust environments?

No. Do not use this product in locations subject to high humidity or dust levels; excessive amounts may cause equipment damage or fire.

What are the maximum printing speeds?

Normal printing is at 150 mm/s max, while bar code and 2D code printing is limited to 99 mm/s max.

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