Epson TM-T20III User Manual

50
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)
• Peripheral device information print mode
• 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
Press the Feed
button once
briefly and then
hold it down
NV Graphics
Information
Hexadecimal Dumping
Press the Feed
button two times
briefly and then
hold it down
Receipt
Enhancement
Information
Press the Feed
button three times
briefly and then
hold it down
Software Setting
Press the Feed
button four times
briefly and then
hold it down
Restore Default
Values
Press the Feed
button five times
briefly and then
hold it down
Interface Setup
Mode
Press the Feed
button six times
briefly and then
hold it down
Peripheral Device
Information Print
Mode
(1)
(2)
Open the roll paper cover, turn on the printer while pressing the Feed button,
and then close the roll paper cover.

Epson TM-T20III Specifications

General

Type	POS printer
Character sets	ANK
Print technology	Direct thermal
Maximum resolution	203 x 203 DPI
Maximum roll diameter	83 mm
Supported paper width	80 mm
USB port	Yes
USB connector	USB Type-B
Standard interfaces	RS-232, USB 2.0
Serial interface type	RS-232
Serial ports quantity	1
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Connectivity technology	Wired
Mean cycles between failures (MCBF)	60000000
AC input voltage	24 V
Power consumption	1800 mA
Power source type	AC
Power consumption (standby)	100 mA
Product color	Black
Safety	UL, CSA, TÜV
Certification	FCC-Class A, CE, EN55022-Class A
Country of origin	Philippines
Mounting position	Horizontal/Vertical
Autocutter durability	1.5 million cuts
Built-in sensors details	Roll paper cover open sensor, Paper End Sensor, Paper Near End Sensor
Sound pressure level (printing)	55 dB
Mean time between failures (MTBF)	360000 h
Storage temperature (T-T)	-10 - 50 °C
Operating temperature (T-T)	5 - 45 °C
Operating relative humidity (H-H)	10 - 90 %
Package depth	235 mm
Package width	192 mm
Package height	280 mm
Package weight	2620 g
Quantity per pack	1 pc(s)
Ethernet LAN	No
Quantity per pallet	112 pc(s)
Quantity per pallet (UK)	168 pc(s)
Master (outer) case width	400 mm
Quantity per pallet layer	16 pc(s)
Master (outer) case height	295 mm
Master (outer) case length	490 mm
Master (outer) case weight	0 g
Harmonized System (HS) code	84433210
Quantity per pallet layer (UK)	24 pc(s)
Quantity per master (outer) case	4 pc(s)

Weight and Dimensions

Depth	199 mm
Width	140 mm
Height	146 mm