Control Panel - Epson TM-T20 Technical Reference Manual

3 Control Panel

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.
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
this happens, replace the roll paper.
• Flashes when an error occurs. (For information about the flashing patterns, see
on page 17.)
• 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.
Enabling/disabling of Feed button can be selected by a command. If the command is set to
disable this button, it does not function.
Chapter 1 Product Overview
1
(Power) LED ( )
2
Error LED ( )
3
Paper LED ( )
4
Feed button ( )
1
"Error Status"
15