EPSON TM-P 20 2 Inch Mobile Thermal POS Receipt Printer User Manual
- June 12, 2024
- Epson
Table of Contents
EPSON TM-P 20 2 Inch Mobile Thermal POS Receipt Printer
Before Use
Please read this manual carefully before using this product. Keep this manual at hand for immediate reference whenever necessary. For details about the functions and operation procedure of this product and software, refer to Technical Reference Guide.
Safety Precautions
The symbols shown below are used in this manual in order to ensure safety and
proper use of this product and to prevent danger to customers and other
persons, and property damage. The symbols indicate the precaution levels as
described below. Be sure that you completely understand their meaning before
reading this manual.
DANGER:
Handling the product improperly by ignoring this symbol can result in
immediate danger of death or serious injury.
WARNING:
Handling the product improperly by ignoring this symbol can lead to death or
serious injury.
CAUTION:
Handling the product improperly by ignoring this symbol can lead to injury and
property damage.
Notes:
Indicates supplementary notes and other useful information.
Cautions on Handling
DANGER:
Do not use or charge this product in high temperature places (60°C {140°F} or
higher). Furthermore, do not leave or store this product in places that are
60°C {140°F} or higher. Doing so could lead to heat, smoke, ruptures, fire, or
leaks. Be sure to use within the limits of the environmental temperature
conditions.
WARNING:
- Do not use this product in a location with volatile substances such as alcohol or paint thinner, or near fire. Doing so may cause electric shock or fire.
- Shut down the product immediately if it produces smoke, a strange odor, or unusual noise. Continued use may cause electric shock or fire. When a fault or other problem occurs, immediately shut down the product and remove the battery from the product. Then, contact your dealer or a Seiko Epson service center for advice.
- Shut down the product immediately if water or other liquid spills into this product. Continued use may cause electric shock or fire. Immediately shut down and remove the battery from the product, and contact your dealer or a Seiko Epson service center for advice.
- Do not disassemble the areas other than those mentioned in this manual.
- Never repair this product. Tampering with this product may result in injury or fire.
- Do not use this product in an environment where flammable gas or explosive gas may exist. Do not use aerosol sprayers containing flammable gas inside or around this product. Doing so may cause fire.
- Do not connect cables in ways other than those mentioned in this manual. Doing so may cause fire. It may also damage other devices.
- Do not touch the areas inside the product other than those mentioned in this manual. Doing so may cause electric shock or burns.
- Do not insert metal or flammable materials, or allow them to fall into the product. Doing so may cause electric shock or fire.
CAUTION:
- Do not allow anyone to stand or place heavy objects on top of this product. Equipment may fall or collapse, causing breakage and possible injury.
Cautions on Installation
CAUTION:
- Do not store/leave the product in an unstable location or in a location subject to vibration from other devices. Doing so may cause injury. Also, it may cause malfunction of the printer.
- Do not install the product in a location exposed to oily smoke or dust, or in a humid location. Doing so may cause electric shock or fire.
- Install the cables and optional products in the proper direction according to the proper procedures. Failure to install correctly may cause fire or injury. Follow the instructions in this manual to install them properly.
Cautions on Wireless Connection
This product is not guaranteed to work with all wireless LAN devices,
including ad hoc mode.
WARNING:
- In airplanes, follow the instructions from the airline. Turn off wireless devices during takeoff and landing according to the in-flight announcement.
- Do not use the product near medical equipment or in medical institutions. Radio waves may affect artificial cardiac pacemakers or other medical electrical equipment.
- Keep the product 22cm {8.66”} or more away from the location of an artificial cardiac pacemaker. Otherwise, radio waves may affect operation of the pacemaker.
- Do not use the product near automatic control equipment such as automatic doors and fire alarms. Doing so may cause malfunction due to radio waves, resulting in an accident.
CAUTION:
- Transmission may not be possible in environments which produce radio interference, such as near a microwave oven. In that case, taking measures such as changing the installation location or channel in use, or installing a shielding plate may improve the transmission.
Bluetooth Specification
Time required to start printing
- If you establish a radio connection between the host computer and the printer each time you start printing instead of maintaining the connection, it may take a while between the time you send a print job and the time that the printer actually starts printing. This happens because connecting the host computer and the printer requires some time. The time required for connection depends on the operating environment.
When terminating wireless connection
- Even after data transfer from the host computer is already finished, data may remain in the buffer in the printer. When wireless connection is terminated, data remaining in the buffer may be discarded. Before printing or terminating a wireless connection, make sure that the transmitted data has been printed completely by checking the print job status or by checking another way.
- When the wireless connection is ended while the printer is offline, reconnection may not be possible. In such case, remove the cause of offline and reconnect it.
Cautions on the Battery
This printer operates only with the battery installed. Read the manual
supplied with the battery carefully before using the battery.
WARNING:
For this product, use only the specified battery (OT-BY20 (model: D171A)). To
charge the specified battery, use only the specified battery charger (OT-SC20,
OT-MC20). Using other models may cause electric shock or fire.
Transportation of the Battery
In transportation of the battery, make sure to follow the latest UN
recommendations.
Recycling the Batteries
The OT-BY20 is a lithium-ion battery. Must be recycled or disposed of properly
For American Users
The lithium-ion battery is recyclable. At the end of its useful life, under
various state and local laws, it is illegal to dispose of this battery into
your municipal waste stream. Please call 1-800-8-BATTERY for information on
how to recycle this battery.
WARNING:
- Risk of explosion if battery is replaced by an incorrect type.
- Dispose of used batteries according to the instructions.
Cautions on the Single Charger
The OT-SC20 is a single charger exclusively for this product and the OT-BY20
battery. To charge only the OT-BY20 battery, a battery spacer, sold
separately, is required.
Cautions on Handling
WARNING:
- Do not charge any device other than the TM-P20 printer or the OT-BY20 battery. Doing so may cause heat, explosion, fire, leaks, or other damage.
- Do not use this product in a location with volatile substances such as alcohol or paint thinner, or near fire. Doing so may cause electric shock or fire.
- Shut down the product immediately if it produces smoke, a strange odor, or unusual noise. Continued use may cause electric shock or fire. When a fault or other problem occurs, immediately shut down the product and unplug the product. Then, contact your dealer or a Seiko Epson service center for advice.
- Shut down the product immediately if water or other liquid spills into this product. Continued use may cause electric shock or fire. Immediately unplug the product, and contact your dealer or a Seiko Epson service center for advice.
- Do not disassemble the areas other than those mentioned in this manual.
- Never repair this product. Tampering with this product may result in injury or fire.
- Do not use this product in an environment where flammable gas or explosive gas may exist. Do not use aerosol sprayers containing flammable gas inside or around this product. Doing so may cause fire.
- Do not connect cables in ways other than those mentioned in this manual. Doing so may cause fire. It may also damage other devices.
- Do not touch the areas inside the product other than those mentioned in this manual. Doing so may cause electric shock or burns.
CAUTION:
- Do not install/store the product in an unstable location or in a location subject to vibration from other devices. Equipment may fall or collapse, causing breakage and possible injury.
- Do not allow anyone to stand or place heavy objects on top of this product. Equipment may fall or collapse, causing breakage and possible injury.
- Install the printer, cables and optional products in the proper direction according to the proper procedures. Failure to install correctly may cause fire or injury. Follow the instructions in this manual to install them properly.
- Be sure to disconnect all the cables from the product before you move it. Otherwise the cables could be damaged, potentially resulting in electric shock or fire.
Cautions on the Power Supply
Read the manual supplied with the AC adapter carefully before using the
accessory AC adapter.
This product uses a listed power unit marked “Class 2” or “LPS,” with the
output voltage of maximum 1.5 A at DC 24 V.
With the optional AC adapter (Epson AC Adapter, C), the output voltage is
maximum 1.5 A at DC 24 V, and the input voltage is AC 100 V to 240 V.
WARNING:
Be sure to use the specified AC adapter (Epson AC adapter, C model: M235A or
Epson AC adapter, C1 model: M235B). Using any other power supply could cause
faults, fire or electric shock.
Caution Label
The caution label on the product indicates the following precaution.
CAUTION:
Do not touch the thermal head during printing or immediately after printing.
After printing, the thermal head can be very hot.
CAUTION:
Take care not to injure your fingers on the manual cutter.
Part Names and Functions
Printer
Front Side
-
Manual Cutter
Use this cutter to cut the paper. -
Cover Open Button
Press this button to open the roll paper cover. -
NFC Tag
A mark is printed here to indicate the position of the NFC tag. To establish communication with an NFC device, bring the device close to this mark.
For the functions using the NFC tag, refer to Technical Reference Guide. -
Roll Paper Cover
Open this cover to set/replace roll paper.
Operation Panel
-
(Power) Button
Turns on/off the printer. -
(Feed) Button
Press this button to feed paper. -
(Power) LED
Lights when the printer is powered on. -
Error LED
Lights/Flashes when an error occurs. -
(Battery) LED
Lights/Flashes according to the battery level.
Battery LED | Error LED | Charge Level | Status |
---|
3 LEDs On
|
Off
| Level H| Printing is available.
2 LEDs On
|
Off
| Level M| Printing is available.
1 LED On
|
Off
| Level L| Printing can be continued, but replacing/ charging the battery is recommended.
1 LED Flashing
|
Off
| Level S| Printing may stop during operation. Replace/charge the battery.
3 LEDs Off
|
On
| Level E| Printing is not available. Replace/charge the battery.
Rear Side
-
Belt Clip
Use this clip to hang the printer on your waist belt or other place. -
Battery Holder
Set the battery in this holder. -
USB Connector
For connecting a USB cable.
Setup
Installing the Printer
Install/use the printer as shown below.
Installing on a Flat Surface
To install the printer on a flat surface, remove the belt clip on the rear of
the printer. Removing the belt clip makes the rubber feet on the rear of the
printer effective so the printer is less slippery.
To remove the belt clip, remove the two screws on the rear of the printer.
Installing in the Single Charger
To use the printer as set in the single charger, let out the levers on the
single charger and then set the printer.
With the levers out, the single charger can be securely fastened to the
printer.
Let out the levers on the single charger by following the steps below.
-
Remove the two screws on the rear of the single charger (the screws fastening the levers).
-
Then, the levers that have been fastened with the screws automatically come out.
-
Attach the removed screws to the screw holes on the rear of the single charger.
Carrying
To carry the printer with you, securely attach the belt clip on the rear of
the printer to your waist belt.
Setting the Battery
Set the battery in the printer by following the steps below.
-
Turn the belt clip on the rear of the printer.
-
Set the battery in the battery holder. Insert the battery, with its tabs fitted into the printer’s grooves, until it clicks firmly into place in the holder.
-
Restore the belt clip on the rear of the printer to the original position.
Preparing the Single Charger
Connect the AC adapter to the single charger by following the steps below.
- Insert the DC connector of the AC adapter into the DC-in connector on the single charger securely to the bottom.
- Insert the AC cable connector into the AC inlet of the AC adapter securely to the bottom.
- Fully insert the power plug securely into the grounded outlet.
- Set the label side of the AC adapter facing down.
Charging the Printer
Charge the printer by following the steps below.
-
Set the printer in the single charger. Push down the printer until it clicks.
-
Charging starts and the Charge LED on the single charger turns on.
CAUTION:
Charge the printer at an ambient temperature between 10 and 30°C {50 and 86°F}. -
When charging is complete, the Charge LED on the single charger turns off. Press the Release button and remove the printer.
Basic Operation
Turning On/Off
Turning On
Press Power button. Power LED lights up and the power turns on.
Turning Off
Hold down Power button for 2 seconds or more. Power LED turns off and the
power turns off.
Opening/Closing the Roll Paper Cover
Opening the Roll Paper Cover
Press the cover open button to open the roll paper cover.
CAUTION:
Do not open the roll paper cover during printing. Doing so may cause injury.
Also, it may cause malfunction of the printer.
Closing the Roll Paper Cover
Push the entire roll paper cover to close the cover securely.
Cutting the Roll Paper
Pull the paper in the direction of the arrow to cut the paper with the manual
cutter.
Setting/Replacing the Roll Paper
Set and replace the roll paper by following the steps below.
CAUTION:
Be sure to use the specified roll paper. Do not use roll paper with paper
glued to the core.
-
Open the roll paper cover.
-
Remove the used roll paper core if there is one.
-
Insert the roll paper in the proper direction.
Notes:
If the roll paper is loosely rolled up, pull on the end until it is tight before installation. Installing the roll
paper while it is loosely rolled up may lead to a paper jam or poor printing quality. -
Pull out some paper and close the roll paper cover.
Cleaning the Products
Cleaning the Printer Exterior Surface
Make sure that the printer is turned off, and wipe off dirt with a dry or
slightly wet cloth.
CAUTION:
Do not use solvents such as alcohol, benzine, or paint thinner. Using such
solvents may transform or damage the plastic or rubber parts.
Cleaning the Printer Interior
To maintain the printing quality, clean the thermal head, platen roller, and
paper sensor by following the steps below. Epson recommends cleaning the parts
periodically (generally every 3 months).
CAUTION:
- After printing, the thermal head can be very hot. Be careful not to touch it and to let it cool before you clean it.
- Do not damage the thermal head by touching it with your fingers or any hard object.
- Turn off the printer.
- Open the roll paper cover.
- Clean the thermal elements of the thermal head with a cotton swab moistened with an alcohol solvent (ethanol or IPA).
Cleaning the Single Charger
Before cleaning the single charger, unplug its AC cable from the outlet,
without fail, and wipe off dirt with a dry or slightly wet cloth.
CAUTION:
Do not use solvents such as alcohol, benzine, or paint thinner. Using such
solvents may transform or damage the plastic or rubber parts.
Cleaning the Charge Terminals
Charges may not be performed properly if there is dirt or foreign material on
the charge terminals of the printer or single charger. Power off the printer
and pull the single charger’s AC cable from the outlet. Then, wipe off dirt
with a dry cloth or cotton swab. Epson recommends cleaning the parts
periodically (generally every 3 months).
CAUTION:
- After charging, the charge terminals can be very hot. Be careful not to touch them and to let them cool before you clean them.
- Do not damage the charge terminals by touching them with your fingers or any hard object.
- Do not expose the charge terminals to water. Perform the cleaning using a dry cloth or cotton swab.
Troubleshooting
LED on the control panel does not turn on
Check that the battery is properly installed.
Error LED is on
- Check that the roll paper cover is properly closed.
- Check that the roll paper is set properly and that the printer has sufficient roll paper.
- While the printer is charged with the single charger, if the Error LED on the printer is on and the Charge LED on the single charger is flashing at the same time, the battery is faulty. Replace the battery with a new one.
Error LED is flashing
- Check that no paper is jammed. Remove jammed paper, if any.
- Printing is paused when the thermal head or battery is hot but is automatically resumed when it cools.
- In other cases, power off the printer, wait for 10 seconds, and then power on the printer again.
The single charger’s Charge LED does not turn on.
- Check that the AC adapter is properly installed.
- Check that the printer and battery are properly installed.
The single charger’s Charge LED is flashing.
- Turn the printer’s power on. If the printer’s Error LED stays unlit, the temperature is outside the range that charging is possible in. Charge the printer at an ambient temperature between 10 to 30°C {50 and 86°F}.
- If the printer’s Error LED lights (when you turn the printer’s power on), the battery is faulty. Replace the battery with a new one.
Specifications
Printer (TM-P20)
Item | Specification |
---|---|
Printing method | Thermal line |
Roll paper type | Thermal paper |
Roll paper size | Paper width |
External diameter | Max. 40.4 mm {1.59”} |
Roll paper core external diameter | 18 mm {0.71”} or more |
Interface | Wi-fi model |
(Model: M327A) | IEEE802.11a/b/g/n |
mini-USB 2.0 Full speed, Type B
Bluetooth model
(Model: M327B)| Bluetooth 3.0 (EDR supported)
mini-USB 2.0 Full speed, Type B
Continuous Operating Time *1| Wi-fi Model| When the power-saving
mode is enabled: Approx. 16 hours
When the power-saving mode is disabled: Approx. 9 hours
Bluetooth model| Approx. 26 hours
Temperature/humidity| During operation| Wifi model: 0 to 50°C {32 to
122°F}, 10 to 90% RH
Bluetooth model: -10 to 50°C {14 to 122°F}, 10 to 90% RH
During charge| 0 to 40°C {32 to 104°F}, 10 to 90% RH
During storage| High temperature and humidity: 45°C {113°F}, 90% RH for 120
hours
High temperature: 70°C {158°F} for 120 hours Low temperature: -25°C {-13°F}
for 120 hours
External dimensions (W × D × H)| 79 × 119.8 × 43.6 mm {3.11 × 4.72 ×
1.72”}
Weight* 2**| Wi-fi model| Approx. 221 g {0.48 lb}
Bluetooth model| Approx. 212 g {0.46 lb}
1: This is the continuous operating time under Epson operation conditions. The time may vary depending on the environment using the printer.
2: Including the battery. Excluding roll paper and the belt clip.
Single charger (OT-SC20)
Item | Specification |
---|---|
Power supply *1 | DC 24 V ± 7%, 1.5 A |
Output | Charging voltage |
Charging current | Max. 0.75 A |
Charging duration *2 | Approx. 3 hours |
Temperature/humidity | During operation |
10 to 90% RH
During storage| High temperature and humidity: 50°C {122°F}, 90% RH for
120 hours
High temperature: 70°C {158°F} for 120 hours Low temperature: -25°C {-13°F}
for 120 hours
External dimensions (W × D × H)| 110 × 133 × 64 mm {4.33 × 5.24 × 2.52”}
Weight| Approx. 0.3 kg {0.66 lb}
1: Power supplied by dedicated power source (Epson AC adapter, C model: M235A or Epson AC adapter, C1 model: M235B)
2: For charging from 0 to 100% capacity when batteries are new and the environmental temperature is 25°C {77°F}. The actual charging duration may be different, depending on the charging environment, battery status and so forth.
Consumable Products and Options
The consumable products and options for this product are available. Those
products can be purchased from the sales representatives. For details, visit
the following URLs:
For customers in North America, go to the following web site:
www.epson.com/support/
For customers in other countries, go to the following web site:
www.epson.com/
Battery (OT-BY20)
Battery specialized for this printer.
Single charger (OT-SC20)
Single charger specialized for this printer. With this charger, you can charge
one unit of this printer.
Quad charger (OT-MC20)
Quad charger specialized for this printer. With this charger, you can charge
four units of this printer.
Battery spacer (OT-BS20)
Specialized spacer to allow charging the battery only as set in the single
charger or quad charger.
Soft case (OT-PC20)
Soft case specialized for this printer. This case can store one unit of the
printer, allowing operation/printing with the printer as stored in the case.
Appendix
Downloading Drivers, Utilities, and Manuals
Printer drivers, utilities, and manuals can be downloaded from one of the
following URLs:
For customers in North America, go to the following web site:
www.epson.com/support/
For customers in other countries, go to the following web site: www.epson-
biz.com/
Open Source Software License
This product uses open source software in addition to the software for which
Epson is licensed. Information related to the open source software used for
this product is as follows:
- This product includes open source software programs listed in Section 4) according to the license terms of each open source software program. The open source software included with this product is, by its nature, without any warranty. However, the warranty conditions (specified in the warranty card) provided by Epson in relation to troubles (including troubles caused by the open source software) in the product are not affected.
- We provide the source code of the GNU GPL Programs and GNU LGPL Programs included with this product according to the license terms of each open source software program. If you desire to reproduce, modify, or distribute the open source software, please contact Epson Information Center. We provide the source code for five (5) years after the discontinuation of same model of this product. In reproduction, modification, and distribution of the open source software, conform to the license terms of each open source software program.
- The open source software programs are provided AS IS and WITHOUT ANY WARRANTY. The “WARRANTY” includes but is not limited to the warranty related to commodification, merchantability, fitness for a particular purpose and noninfringement of third party rights (including but not limited to the patent rights, copyrights and trade secrets).
- The list of open source software programs included with this printer product and the whole license
agreements of each license can be found in the following URL: http://xxx.xxx.xxx.xxx/licenses.htm * For the underlined part in the above URL, input each printer’s IP address.
Restriction of Use
When this product is used for applications requiring high reliability/safety
such as transportation devices related to aviation, rail, marine, automotive
etc.; disaster prevention devices; various safety devices etc.; or
functional/precision devices etc., you should use this product only after
giving consideration to including fail-safes and redundancies into your design
to maintain safety and total system reliability. Because this product was not
intended for use in applications requiring extremely high reliability/safety
such as aerospace equipment, main communication equipment, nuclear power
control equipment, or medical equipment related to direct medical care etc.,
please make your own judgment on this product’s suitability after a full
evaluation.
Trademark
- The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Seiko Epson Corporation is under license. Other trademarks and trade names are those of their respective owners.
- Wi-Fi is a registered trademark of Wi-Fi Alliance.
- EPSON is a registered trademark of Seiko Epson Corporation. Exceed Your Vision is a registered trademark or trademark of Seiko Epson Corporation. All other trademarks are the property of their respective owners and used for identification purpose only. Product information is subject to change without due notice.
Notes
- All rights reserved. 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 the prior written permission of Seiko Epson Corporation.
- The contents of this manual are subject to change without notice.
- While every precaution has been taken in the preparation of this manual, 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 for 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.
© Seiko Epson Corporation 2014-2018. All rights reserved.
References
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