Epson TM-T20 Technical Reference Guide

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3 Control Panel
1 Power LED (green)
•Lights when the power supply is on.
•Goes out when the power supply is turned off.
2 Error LED (orange)
Lights or flashes when the printer is offline.
•Lights after the power is turned on or after a reset (offline). Automatically goes out after a
while to indicate that the printer is ready.
•Lights when the end of the roll paper is detected, and when printing has stopped (offline). If
thi
s happens, replace the roll paper.
•Flashes when an error occurs. (For information about the flashing patterns, see "Error Status"
on page 18.)
•Goes out during regular operation (online).
3 Paper LED (orange)
•Lights when there is no more roll paper.
•Off when there is a sufficient amount of roll paper remaining.
•Flashes when a self-test is in progress or when macro execution standby state.
4 Feed button
Pressing this button once feeds the roll paper by one line. Holding this button down feeds the
roll paper continuously.
When installing the printer vertically or hanging the printer on a wall, be sure to attach the
included control panel label for vertical installation on the roll paper cover. The control panel
label for vertical installation is upside down.
Enabling/disabling of Feed button can be selected by a command. If the command is set to
disable this button, it does not function.
(Power) LED (1)
Error LED (2)
Paper LED (3)
Feed button (
4)

Epson TM-T20 Specifications

General

Autocutter	Yes
Print Method	Line thermal
Paper Width	79.5 ±0.5 mm
Interface	USB, Ethernet
Dimensions	140‎ x 199 x 146 mm (Width x Depth x Height)
Power Supply	External power supply
Paper Thickness	0.06 - 0.085 mm