Epson TM-T20III User Manual

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Chapter 3 Advanced Usage
Restore Default Values Mode
In Restore default values mode, following values saved on NV Memory will be set back to default settings.
When any error occurs, you can use to specify the reason.
Follow the steps below.
1
After running a self-test, hold down the Feed button for at least one second to enter
the Mode selection.
The Mode selection guidance is printed, and the Paper LED flashes.
2
Briefly press the Feed button four times (less than one second), hold it down for at
least one second to enter the Restore Default Values.
The guidance is printed.
3
When only restoring the default settings:
Briefly press the Feed button once (less than one second), hold it down for at least
one second. (Hold down the Feed button until the restoration complete message is
printed.)
When restoring default settings and deleting user defined data:
Briefly press the Feed button twice (less than one second), and then hold it down for
at least one second. (Hold down the Feed button until the restoration complete
message is printed.)
4
To finish, turn off the power.
Setting Contents Setting Items
Restore Default Values
and Delete Defined Data
Customized value ✔✔
Memory Switches ✔✔
R/E (Receipt Enhancement) settings ✔✔
Communication condition of USB interface ✔✔
Communication condition of serial interface ✔✔
Communication condition of network interface ✔✔
NV graphics - ✔
NV bit image - ✔
User-defined page - ✔
User NV Memory - ✔

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