Epson TM-P20 Technical Reference Guide

58
Radio field intensity check mode
Information on the strength of the wireless LAN radio field is printed. (Wi-Fi model only)
Follow the steps below.
1
After running a self test, hold down the FEED button for at least one second, and then
select the Mode selection.
Prints the Mode selection guidance, and the Power LED flashes.
2
After briefly (less than one second) pressing the FEED button for three times, hold it
down for at least one second to select the Radio field intensity check.
The operation guidance is printed, and the Power LED flashes.
3
Press the FEED button (approximately one second) until the buzzer sounds once.
Continue this operation when repeating the Radio field intensity check.
4
Turn the power off to finish.
Print image for radio field intensity information

Epson TM-P20 Specifications

General

Type	POS printer
Color	No
Print technology	Thermal
Maximum resolution	203 x 203 DPI
Rechargeable	Yes
Electromagnetic compatibility	FCC class A, CE
Mean cycles between failures (MCBF)	16000000
Power source type	AC, Battery
Battery life (max)	16 h
Product color	Black
Safety	EN
Country of origin	China
Sound pressure level (printing)	57 dB
Mean time between failures (MTBF)	120000 h
Media thickness	0.05 - 0.08 mm
Maximum roll diameter	40.4 mm
Supported paper width	58 mm
Wi-Fi standards	802.11a, 802.11b, 802.11g
USB connector	Mini-USB Type-B
Standard interfaces	NFC, USB 2.0
Connectivity technology	Wired & Wireless
Package depth	240 mm
Package width	195 mm
Package height	145 mm
Package weight	1482 g
Cables included	AC, USB
Quantity per pack	1 pc(s)
Operating relative humidity (H-H)	10 - 90 %
Pallet width	800 mm
Pallet height	1020 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pallet	216 pc(s)
Quantity per pallet (UK)	288 pc(s)
Quantity per pallet layer	36 pc(s)
Harmonized System (HS) code	84433210
Quantity per pallet layer (UK)	48 pc(s)

Weight and Dimensions

Depth	120 mm
Width	79 mm
Height	44 mm