Epson TM-T81III Technical Reference Guide

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Chapter 3 Advanced Usage
Setting/Checking Modes
As well as print mode, the following modes are also provided for making various printer settings and checking
items.
 Self-test mode
 NV graphics information print mode
 Receipt Enhancement information print mode
 Software setting mode
 Restore default values mode
 Interface setup mode (Ethernet model only)
 Hexadecimal dumping mode
To enter the Self-test mode or the Hexadecimal dumping mode, turn the printer on with the special operations
as described below.
To enter one of the other modes, first enter the Self-test mode, and then select one mode by operating the Feed
button as described below.
Close the roll paper cover, and turn on the printer while pressing the Feed button.
Self-test
Briefly press the Feed button.
Continuing the self-test
Hold down the Feed button
Mode selection guidance
Open the roll paper cover, turn on the printer while pressing the Feed button,
and then close the roll paper cover.
Hexadecimal Dumping
Press the Feed button
once briefly and then
hold it down
Press the Feed button
two times briefly and
then hold it down
Press the Feed button
three times briefly and
then hold it down
(1)
(2)
Press the Feed button
four times briefly and
then hold it down
Press the Feed button
five times briefly and
then hold it down
NV Graphics
Information
Receipt Enhancement
Information
Software Setting
Restore Default
Values
Interface Setup Mode
(Ethernet model only)

Epson TM-T81III Specifications

General

Print Method	Thermal line printing
Resolution	203 x 203 dpi
Paper Width	79.5 ± 0.5 mm
Auto Cutter	Yes
Interface	USB, Serial
Dimensions	140 x 199 x 146 mm
Paper Thickness	0.06 to 0.08 mm